$$\sqrt{-1}^{\sqrt{-1}} = e^{-\pi/2}$$

Inqaku elithi A Small Equation #56 laqala ukuvela ku- Vielhuber David .

$$e^{i\pi} + 0.999\ldots = 0$$

Inqaku elithi A Small Equation #55 laqala ukuvela ku- Vielhuber David .

Ngo-Okthobha ka-1999, iqela elalikhokelwa nguJon Lech Johansen waseNorway owayeneminyaka eli-16 ubudala ngelo xesha lakhupha inkqubo yeDeCSS ukuze liphephe ukhuseleko lokudlala iDVD kwiContent Scramble System (CSS). I-CSS yasebenzisa i-40-bit encryption, izitshixo ezazisasazwa kubavelisi abaneelayisenisi, ukuze ithintele ukudlala iDVD. Kuba ukusasazwa kwekhowudi kwawela phantsi kwe-US DMCA kwaye […]

Inqaku elithi Code in Prime Numbers laqala ukuvela ku- Vielhuber David .

$$\sum_{k=1}^\infty \fracVielhuber{k^2} = \frac{\pi^2}{6}$$

Inqaku elithi A Small Equation #54 laqala ukuvela ku- Vielhuber David .

$$\fracVielhuber{2} + \fracVielhuber{3} + \fracVielhuber{6} = 1$$

Inqaku elithi A Small Equation #53 laqala ukuvela ku- Vielhuber David .

Amanani aqiqileyo \(\mathbb{Q}\) abonakala ekuqaleni njenge-continuous whole: phakathi kwamaqela amabini, kusoloko kukho elinye. Kodwa le ngcamango iyakhohlisa: kukho iiseti zamanani aqiqileyo alinganiselweyo ngokwenene, kodwa i-supremum okanye i-infimum yawo ayikho kwi \(\mathbb{Q}\). Isizathu sisekukholeni kwamanani aqiqileyo afana ne \(\sqrt{2}\), […]

Iposi ℚ ayiphelelanga yavela okokuqala ku- Vielhuber David .

I-PaperMC ibonelela ngesiseko esilula sokwandisa icala leseva yeMinecraft ngee-plugins ezincinci, ngaphandle kokufuna ukuba abathengi bafake nantoni na. Xa kusenziwa ii-plugins, umbuzo uvela wokuba ungalubonisa njani ulwazi olutshintshayo kumdlali. Impendulo ikwisici se-vanilla esinganakwa rhoqo: i-boss bar. Ekuqaleni yayilungiselelwe abaphathi bokugqibela, i-boss bar inokusetyenziswa kwakhona […]

Iposi ethi Minecraft Bossbars yaqala ukubonakala ku Vielhuber David .

I-Internet Protocol (IP) sisiseko sazo zonke izicelo ze-intanethi. Ezinye iiprotokholi, ezifana ne-TCP kunye ne-UDP, zakhela phezu kwayo, zithutha iinkonzo ezifana ne-HTTP(S), i-imeyile, i-telephony, kunye ne-DNS. I-IPv6 ithatha indawo ye-transport protocol endala ye-IPv4 kuba indawo yayo encinci yeedilesi ezimalunga ne-4 yeebhiliyoni sele iphelile. I-IPv6 ngoku iphantse ibe yindawo yonke kwaye iluncedo ngakumbi […]

Inqaku le -IPv6 laqala ukuvela ku- Vielhuber David .

Sonke siye saya apho: Kufuneka ukhawuleze usebenzise i-'git pull' okanye ufikelele kwi-database kwiphakheji yokubamba eyabelwana ngexabiso eliphantsi (umz., kwi-IONOS), kodwa i-host ayinikeli ukufikelela kwi-SSH - okanye kuphela kwizicwangciso zayo ezibiza kakhulu. Rhoqo, ukhetho oluseleyo kukulayisha i-FTP ngesandla okudinisayo, okwenza ukuthunyelwa kube nzima ngokungeyomfuneko kwaye kube neempazamo. Isisombululo esinye esinokwenzeka […]

Inqaku elithi Git without SSH livele okokuqala ku- Vielhuber David .

I-Amazon yeyona ndlela ifanelekileyo yokuthenga abantu abazimeleyo: ikhawuleza, ifikeleleka, kwaye yonke into ikwindawo enye. I-Amazon ngoku ikwazile ukubonelela rhoqo ngee-invoyisi ezifumaneka ngexesha elifanelekileyo nezifumaneka lula ukuze zikhutshelwe (nokuba zithengwe kwiMarketplace). Nokuba yilaptop entsha, isitulo seofisi, okanye iodolo nje yephepha lokuprinta elikhawulezayo - iimpahla zinokuodolwa ngokucofa nje okumbalwa, ngesiqhelo ngeakhawunti yakho, […]

Inqaku elithi Amazon kunye ne-VAT livele okokuqala ku- Vielhuber David .

$$\fracVielhuber{89} = \sum_{n=1}^{\infty} \fracVielhuber{10^{2n}}$$

Inqaku elithi A Small Equation #52 livele kuqala kwi Vielhuber David .

$$\int_{0}^{\infty} \frac{\sin(x)}{x} dx = \frac{\pi}{2}$$

Inqaku elithi A Small Equation #51 livele kuqala kwi Vielhuber David .

$$\sqrt[3]{-1} + 1 = 0$$

Inqaku elithi A Small Equation #50 livele kuqala kwi Vielhuber David .

Nabani na ochwetheza `isimo se-git` into yokuqala ekuseni kwaye emva koko asele ikofu uya kumthanda lo mncedi omncinci. Ngokukodwa xa kuphuhliswa iiprojekthi ezininzi zewebhu ngokufanayo, umboniso omfutshane uxabiseke kakhulu: Uphi umthi womsebenzi ococekileyo, apho kukho utshintsho olungadityaniswanga, kwaye kuphi ukutsalwa/ukutyhala okulindileyo? Isixhobo esincinci seqokobhe siphela esisifunayo- okoko nje siphethe izithuba / i-Unicode kwiindlela ezinamandla […]

I-post git status 2.0 yavela kuqala kwi- Vielhuber David .

$$\sum_{n=1}^{\infty} \frac{(-1)^{n-1}}{n} = \ln(2)$$

Inqaku elithi A Small Equation #49 livele kuqala kwi Vielhuber David .

Kukho ingoma emnandi ethi "Yilento iyiyo kwaye ayiyonto eyiyo" kaCali Rose. Oku kunokuguqulelwa ngokulula ngokuthi "Yinto eyiyo kwaye ayisiyiyo into engeyiyo." Ngamagama nje ambalwa, ihlabathi lonke lenyaniso linokuphononongwa. Ngokwahluka kunye nokudibanisa iziqingatha ezibini, incinci […]

Inqaku elithi Ulwimi kunye neNgqiqo yavela kuqala ku- Vielhuber David .

I-Thunderbird iye yafumana imvuselelo ephawulekayo ukususela ngo-2022. Emva kweminyaka yokumisa, i-Mozilla Foundation iphinda yenza utyalo-mali olusebenzayo kuphuhliso lwayo. Inyathelo leSupernova (iThunderbird 115+) lizise uphuculo olusisiseko olufana nokudityaniswa kweRust kumacandelo abalulekileyo okusebenza, i-UI yala maxesha esekwe kuMalunga eWebhu, kunye nenkxaso yoTshintsho lwemveli nge-EWS/Microsoft Graph API. Kubasebenzisi abaxhomekeke kwiThunderbird ukulawula okubanzi […]

Inqaku elithi "Automating Thunderbird" lavela kuqala kwi Vielhuber David .

$$\lim_{x \ukuya 0} \frac{\sin x}{x} = 1$$

Inqaku elithi A Small Equation #48 livele kuqala kwi Vielhuber David .

$$\int_{0}^{\infty} e^{-x^{2}} \, dx = \frac{\sqrt{\pi}}{2}$$

Isithuba I-Equation encinci #47 yavela kuqala kwi- Vielhuber uDavide .

Ngo-Okthobha ka-2019, iPython 3.8 yazisa umqhubi weWalrus (:=) ngePEP 572, ebangela eyona mpikiswano inkulu kwimbali yolwimi lwenkqubo. Ingxoxo yayikrakra kangangokuba umdali wePython uGuido van Rossum wayeka isikhundla sakhe njenge-BDFL (uDictator oLungileyo woBomi) ngoJulayi 2018, nangaphambi kokukhululwa. […]

Isithuba se -Walrus Operator kwi-PHP yabonakala kuqala kwi- Vielhuber David .

$$\fracVielhuber{89} = \sum_{n=1}^{\infty} F_n \cdot 10^{-(n+1)}$$

Isithuba I-Equation encinci #46 yavela kuqala kwi- Vielhuber uDavide .

$$\int_0^1 x^x \, dx = \sum_{n=1}^{\infty} (-1)^{n+1}/n^n$$

Isithuba I-Equation encinci #45 yavela kuqala kwi- Vielhuber uDavide .

Usemnxebeni nomhlobo ose-USA ngemini ebandayo yasebusika. "Kuthabatha 40 degrees apha!" nikhwaza nobabini ngaxeshanye. Ngokuqhelekileyo, oku kuya kucacisa ukuba ngubani othetha i-Celsius kwaye ngubani othetha iFahrenheit-kodwa kungekhona kobu bushushu. Kutheni kunjalo? Le ndawo kuphela kweqondo lobushushu […]

Iposti yeCelsius kunye neFahrenheit yavela kuqala kwi- Vielhuber David .

$$\frac{d}{dx} \ekhohlo( x^n \ ekunene) = nx^{n-1}$$

Isithuba I-Equation encinci #44 yavela kuqala kwi- Vielhuber uDavide .

Uninzi lwabaphathi beefayile zomzobo abahleleli ngokungqongqo ngokwezichazi-magama, kodwa endaweni yoko basebenzisa ukuhlelwa "kwendalo". Iibhloko zamanani egameni zitolikwa njengamanani - ibhloko enkulu yamanani iyaphumelela, nokuba okuchaseneyo kuya kuba yinyani ngokwealfabhethi. Ingcamango emva kokuhlelwa kwendalo: Into edla ngokufunwa ngabantu "9 phambi kwe-10," "Isahluko sesi-2 phambi kweSahluko se-10"; ngaphandle koziro okhokelayo [...]

Isithuba sokubhideka kuhlobo lwendalo luvele kuqala ku- Vielhuber David .

$$\frac{d}{dx}(e^{x^2}) = 2xe^{x^2}$$

Isithuba I-Equation encinci #43 yavela kuqala kwi- Vielhuber uDavide .

Nabani na oqhuba imisebenzi kwi-Windows Task Scheduler kungekudala okanye kamva uya kudibana neeyantlukwano zexesha lokusebenza ezingachazwanga. Umbhalo we-PHP osebenza kwimizuzu emi-5 kumgca womyalelo ngequbuliso uthatha imizuzu engama-20 xa uphunyezwa ngeWindows Task Scheduler. Umsebenzisi ofanayo, iimvume ezifanayo, ikhowudi efanayo - amaxesha amane ixesha lokuphumeza. Kwakuqhubeka ntoni? Emva kweeyure zokulungisa ingxaki, iNkqubo Monitor [...]

Isithuba esiPhambili kwi-Windows Task Scheduler yavela kuqala kwi- Vielhuber David .

$$\sqrt[3]{-1} = -1^{\frac{2}{3}}$$

Isithuba I-Equation encinci #42 yavela kuqala kwi- Vielhuber uDavide .

$$\zeta(2) = \frac{\pi^2}{6}$$

Isithuba I-Equation encinci #41 yavela kuqala kwi- Vielhuber uDavide .

$$e^{i\pi} + 0.5\sqrt{2} = -1 + 0.5\sqrt{2}$$

Isithuba I-Equation encinci #40 yavela kuqala kwi- Vielhuber uDavide .

$$\zeta(3) = \sum_{n=1}^{\infty} \fracVielhuber{n^3} \malunga ne-1.202$$

Isithuba I-Equation encinci #39 yavela kuqala kwi- Vielhuber uDavide .

$$\sqrt[3]{2} \cdot \sqrt[3]{4} = \sqrt[3]{8}$$

Isithuba I-Equation encinci #38 yavela kuqala kwi- Vielhuber uDavide .

$$\int_{0}^{\infty} \frac{\sin x}{x} dx = \frac{\pi}{2}$$

Isithuba I-Equation encinci #37 yavela kuqala kwi- Vielhuber uDavide .

$$1 + 2 + 3 + \ldts = -\fracVielhuber{12}$$

Isithuba I-Equation encinci #36 yavela kuqala kwi- Vielhuber uDavide .

$$\int_{0}^{\infty} \fracVielhuber{x^4+1} \, dx = \frac{\pi}{4\sqrt{2}}$$

Isithuba I-Equation encinci #35 yavela kuqala kwi- Vielhuber uDavide .

$$\int_{0}^Vielhuber x^{-x} \, dx = \sum_{n=1}^{\infty} \fracVielhuber{n^n}$$

Isithuba I-Equation encinci #34 yavela kuqala kwi- Vielhuber uDavide .

$$\sqrt[3]{x^3} = |x| \ iquad \ yonke x \ kwi \ mathbb {R} $ $

Isithuba I-Equation encinci #33 yavela kuqala kwi- Vielhuber uDavide .

$$\fracVielhuber{89} = 0.\overline{011235955056179775280898876404494382}$$

Isithuba I-Equation encinci #32 yavela kuqala kwi- Vielhuber uDavide .

Ukuhla okuqhubekayo kwexabiso le-computing power-odolo ezimbini zobukhulu kwishumi ngalinye-kuye kwavuselela imodeli yokufunda enzulu kakhulu ukususela ngo-2010. Uthungelwano olukhulu kunye nedatha engaphezulu ibonakala inikezela ngokuthembekileyo amanqaku ahlala ephakamileyo kwiibenchmarks eziqhelekileyo-kwaye kwandisa ithemba lokuba ukukala kukodwa kuya kukhokelela kwi-AGI. Kwangoko ngo-2019, uFrançois Chollet wazisa i-benchmark ye-ARC-AGI yokulinganisa ubukrelekrele. […]

Isithuba I-ARC-AGI Benchmark yavela kuqala ku- Vielhuber David .

Idilesi ye-imeyile yomthumeli isengumqondiso olungileyo wokuba kukho into engogaxekile okanye hayi. Ngokungagqibekanga, akukho ngqiqweni kwiMicrosoft Outlook Desktop ukwandisa umbono ukuquka ikholamu ebonisa idilesi ye-imeyile ethile endaweni yegama. UMicrosoft akakayisebenzisi eli nqaku njengendlela elula—kodwa [...]

Iposti Bonisa idilesi ye-imeyile kwi-Outlook yaqala yavela ku- Vielhuber David .

$$\sqrt[3]{1728} = 12$$

Isithuba I-Equation encinci #31 yavela kuqala kwi- Vielhuber uDavide .

$$\int_{0}^Vielhuber x^{-x} dx = \sum_{n=1}^{\infty} \fracVielhuber{n^n}$$

Isithuba I-Equation encinci #30 yavela kuqala kwi- Vielhuber uDavide .

$$1 + 2 + 3 + \cdots = -\fracVielhuber{12}$$

Isithuba I-Equation encinci #29 yavela kuqala kwi- Vielhuber uDavide .

$$\sqrt{-1} \cdot \sqrt{-1} = -1$$

Isithuba I-Equation encinci #28 yavela kuqala kwi- Vielhuber uDavide .

$$\int_{0}^Vielhuber \fracVielhuber{1+x^2} \, dx = \frac{\pi}{4}$$

Isithuba I-Equation encinci #27 yavela kuqala kwi- Vielhuber uDavide .

Kwixesha ledijithali, ukukhuselwa kwedatha, ukhuseleko kunye nokufikelela okungathintelwanga kulwazi kubaluleke kakhulu kunanini ngaphambili. Nokuba yeyeenkampani, ii-freelancers okanye abantu abazimeleyo - ukusetyenziswa kweeseva zommeli kubonelela ngeenzuzo ezininzi eziya ngaphaya kwe-IP masking. Ngokukodwa ngamaxesha okwanda kovavanyo, iibhloko zengingqi, kunye neenkqubo eziphucukileyo ezichasene ne-bot, iiproksi ezinamandla sisixhobo esibalulekileyo sokusebenza kunye […]

Inqaku elithi Kutheni iiproxies ziye zaba yimfuneko kubomi bemihla ngemihla bedijithali baqala ukuvela ku- Vielhuber David .

Ngamaxesha eephequluli ze-HTTPS kuphela, i-cookies ye-SameSite, kunye neemeko zophuhliso oluyinyani, kubalulekile ukusebenza kwindawo kunye nezatifikethi zangempela ze-SSL. Masi Encrypt wenze umsebenzi wobuvulindlela apha - ngoncedo lwe-certbot kunye ne-Cloudflare, ukwenza kunye nokuhlaziya izatifikethi ze-wildcard ngokukhawuleza kwaye kulula. Oku kukuvumela ukuba ufikelele […]

Isithuba se -SSL kwindawo yophuhliso lwendawo yaqala yavela Vielhuber kuDavid .

1. I-teknoloji ye-VPN ye-Demystifying kunye nendima yayo ekukhuseleni ubumfihlo be-intanethi Khawucinge ngesicatshulwa esiyimfihlo, esingaqondakaliyo kwaye sikhuselekile; Yile nto imele iiNethiwekhi zaBucala eziBalulekileyo okanye iiVPN kwihlabathi ledijithali. Le mimangaliso mincinci isebenza njengomaleko okhuselayo ofihla idatha yakho kwaye ugcine abantu abanomdla kude. Khawufane ucinge ngolu hlobo […]

Isithuba soKhuseleko lwe-Intanethi: IiVPN ziTshintsha njani uBucala be-Intanethi kunye noKhuseleko luvele kuqala Vielhuber David .

$$\sqrt[3]{-1} = \fracVielhuber{2} + i\frac{\sqrt{3}}{2}$$

Isithuba I-Equation encinci #26 yavela kuqala kwi- Vielhuber uDavide .

"Umatshini unokuba nememori enkulu, kodwa awukwazi ukucinga - ngaphandle kokuba siyawufundisa." – Alan Turing. Imifuziselo ye-AI yanamhlanje efana ne-GPT-4 okanye iLlama isekwe kwiiseti ezinkulu zedatha kunye nezakhiwo ezintsonkothileyo zemathematika. Kodwa yintoni kanye kanye ebangela oko? Kweli nqaku sijonga izinto eziphambili ezifunekayo ukuze […]

Iposti Ukwakha iModeli yoLwimi olukhulu ngokwakho kuqala yavela Vielhuber kuDavid .

I-OpenStreetMap (OSM) yimephu yehlabathi yasimahla eyenziwe ngentsebenziswano ngabantu kwihlabathi liphela - simahla, evulekileyo kwaye ezimeleyo. Ngelixa iGoogle Maps, njengenkokeli yemarike, idla ngokukhetha kuqala kwiimephu zedijithali, i-OSM ixhomekeke kumgaqo ohluke ngokupheleleyo: uluntu oluhlangeneyo oluqokelela, luphucule kwaye lenze idatha yejografi ifumaneke ngaphandle kwentlawulo. Ngoba […]

Isithuba sokubamba i-OpenStreetMap ngokwakho yavela kuqala ku- Vielhuber David .

Kude kwabhengezwa ixesha elide - ngoku iyinyani: IMicrosoft iye yacima ukuqinisekiswa kwegama eliyimfihlo kwiiprothokholi ezithile kuTshintsho kwi-Intanethi ukusuka ngoSeptemba ka-2022 ngokuthanda i-oAuth2. Imiba yeGitHub yamathala eencwadi amaninzi kunye nezikripthi ezigcinayo zenza kucace ukuba utshintsho lubambe abalawuli abaninzi bengalindelanga. Apha ngezantsi sibonisa indlela yokusebenzisa i-oAuth2 nge-PHP nge […]

Isithuba sokufikelela kuTshintsho/i-Ofisi 365 ene-PHP yabonakala kuqala Vielhuber UDavid .

$$\frac{d}{dx}(x^x) = x^x(\ln x + 1)$$

Isithuba I-Equation encinci #25 yavela kuqala kwi- Vielhuber uDavide .

$$\fracVielhuber{998001} = 0.\overline{000001}$$

Isithuba I-Equation encinci #24 yavela kuqala kwi- Vielhuber uDavide .

$$\sum_{n=1}^{\infty} \fracVielhuber{n^2} = \frac{\pi^2}{6}$$

Isithuba I-Equation encinci #23 yavela kuqala kwi- Vielhuber uDavide .

Ixesha alifanelekanga ngoku? I-imeyile ithunyelwe kwangoko kakhulu? Ukulibazisa ii-imeyile kunokuba luncedo kwiimeko ezininzi: nokuba kukuzinika ixesha lokuziphonononga okanye ukulawula ngokufanelekileyo umthwalo wakho womsebenzi, ixesha lingabalulekile. Nazi iindlela ezintathu onokulibazisa ukuthumela ii-imeyile kwaye wandise unxibelelwano lwakho. Outlook Microsoft […]

Isithuba Ukuthunyelwa kwe-imeyile kulibazisekile kubonakala kuqala ku- Vielhuber uDavid .

I-automation yebrowser idlala indima enkulu kwiindawo ezifana ne-web scraping, uvavanyo oluzenzekelayo, kunye nokusebenzisana kwesicelo sewebhu. Ngaphambili, iPuppeteer, umzekelo, yayisetyenziselwa le njongo. Ngokufika kwe-AI, amathuba amatsha ngoku avulwa ukwenza i-automation ye-browser ibe lula kwaye ingabizi kakhulu ukugcinwa - ukwenza indlela ye-Stagehand. Ukucacisa indlela esebenza ngayo, sifuna […]

Isithuba Ukulawula iiphequluli nge-AI kuqala ukuvela Vielhuber kuDavid .

$$\int_0^\infty e^{-x^2} \, dx = \frac{\sqrt{\pi}}{2}$$

Isithuba I-Equation encinci #22 yavela kuqala kwi- Vielhuber uDavide .

Xdebug sisixhobo esinamandla sokulungisa iimpazamo kunye neprofayili ye-PHP esinceda sihlalutye kwaye sisebenzise usetyenziso lwe-PHP. Ixhasa iimpawu ezifana nokulungiswa kwesinyathelo-nge-nyathelo, ukulinganisa ukusebenza kunye nokulandelwa kwe-stack, eququzelela kakhulu ukuxazulula iingxaki kunye nokubonelela ngengqiqo engcono kwikhowudi. Oku kulandelayo sisikhokelo sokuseta esifutshane sokusetyenziswa ngaphakathi kweVSCode. Ukuhlohla Xdebug Siza kufaka iXdebug njengomzekelo […]

Isithuba sokulungisa iimpazamo kwi-PHP nge-Xdebug sivele kuqala ku- Vielhuber David .

Khawufane ucinge iikomityi ezimbini ezifanayo - enye izaliswe ikofu kwaye enye ngobisi, zombini kwinqanaba elifanayo. Itispuni yekofu ngoku ikhutshiwe kwikomityi yekofu kwikomityi yobisi kwaye ishukunyiswe. Emva koko i-teaspoon yomxube ovela kwikomityi yobisi igalelwe kwakhona kwikomityi yekhofi. Yeyiphi indebe […]

Isithuba esimalunga neeLiquids savela kuqala ku- Vielhuber David .

Imiyalezo yokuzibophelela kwi-Git ihlala ingahoywa. Abaninzi bawabona njengobubi obuyimfuneko ukugcina utshintsho. Imiyalezo yokuzibophelela enentsingiselo yeyona nto ibalulekileyo kwimpumelelo yeprojekthi: Iqinisekisa ukulandeleka kakuhle kweenguqu, intsebenziswano esebenzayo phakathi kweqela kunye nokusombulula ingxaki ngokukhawuleza. Akukho sizathu sokwenza ngokuzenzekelayo imiyalezo yokuzibophelela usebenzisa i-AI […]

Iposi iGit Zibophelele kwiMiyalezo ngeChatGPT yavela kuqala Vielhuber kuDavid .

$$1 + 2 + 3 + \ldots + 99 + 100 = \frac{100 \ amaxesha 101}{2}$$

Isithuba I-Equation encinci #21 yavela kuqala kwi- Vielhuber uDavide .

NgoFebruwari ngamanye amaxesha kunemilo ekhangayo ngokungaqhelekanga kwikhalenda. Umzekelo, ngoFebruwari 2021 umntu unokufumana umzuzu onjalo, ebona "i-rectangular epheleleyo ngoFebruwari". Esi siphumo sinqabileyo senzeke xa uFebruwari eneentsuku ze-\(28\) kanye kunye ne-1 kaFebruwari iba ngoMvulo. Kodwa oku kwenzeka kangaphi kanye […]

Isithuba I-Rectangular February yabonakala kuqala kwi- Vielhuber David .

I-CSS isabhideka kuninzi lwethu: inamakhulu eepropati ezingachazwanga kakuhle, nganye kuzo inokuchaphazela isiphumo ngeendlela ezingezizo ezinengqondo. Ukubekwa ngokuthe nkqo kwezinto kuphuhliso lwewebhu lukhohlisayo kwaye luye lwabangela iintloko ezibuhlungu kwixesha elidlulileyo. Kodwa ngethamsanqa loo maxesha aphelile. Awuyi kukholelwa: […]

Isithuba sokuMisa okuNgqo kwi-CSS sivele kuqala Vielhuber kuDavid .

Utshintsho lweCSS luyindlela entle yokudala intsebenziswano. Faka ngokulula inguqu kwimeko yokuqala yento kwaye isikhangeli siya kuphilisa inguqu phakathi kwala mazwe mabini. Nangona kunjalo, iinguqulelo zobungakanani bento yangaphakathi njenge-auto ibe yingxaki kubaphuhlisi bewebhu amashumi eminyaka, kwaye ekuphela kwendlela yayikukubala umphakamo ngokuguquguqukayo usebenzisa iJavaScript. Nye […]

Isithuba Ubude obuphilayo: i-0 ukuya kubude: i-auto ene-CSS yavela kuqala kwi- Vielhuber uDavide .

Akukho \(n \ kwi \ mathbb{Z}^+\) enje \(0 < n < 1\). Ubungqina: Masicinge ukuba le ngxelo bubuxoki. Ke kukho i \(n \in \ mathbb{Z}^+\) enje \(0 < n < 1\). Makhe siqwalasele iseti \(S := \{ m \in \ mathbb{Z}^+ : 0 < m < 1 \}\). Ukusukela \( n […]

Isithuba Akukho nani phakathi kwe-0 kunye no-1 yavela kuqala ku- Vielhuber David .

Ngowe-1950, izazi ngefiziksi uGeorge Gamow noMarvin Stern baphawula into ebangel’ umdla: UGamow, owayeneofisi kumgangatho wokuqala wesakhiwo esinemigangatho emithandathu, waphawula ukuba ilifti elandelayo yehla kwiimeko ezintlanu kwezintandathu, nangona yayifuna ukunyuka. UStern, owayesebenza kumgangatho wesihlanu, waphawula okwahlukileyo koko. I-elevator […]

Isithuba se -Elevator Paradox yaqala ukubonakala kwi- Vielhuber uDavide .

Inkqubo yeQuine okanye iQuin yinkqubo evelisa ikhowudi yemvelaphi yayo xa isenziwa. IQuine ayinako “kuphuma ngaphandle kwayo,” umzekelo ngokuprinta imixholo yefayile equlethwe kuyo, okanye ngokusebenzisa ubuchule bokuzibonela ukuprinta umelo wayo. Endaweni yoko, kufuneka ibale ikhowudi yomthombo wayo. Indlela yakudala yokwenza inkqubo enjalo iku […]

Isithuba se- Quine savela kuqala kwi- Vielhuber uDavid .

Izixhobo ezinamandla ezifana ne-logrotate zenza umsebenzi welog ejikelezayo okanye iifayile zogcino zibe lula. Oku kuthetha ukuba iifayile zijikeleziswa emva kwexesha elithile okanye xa zifikelela kubungakanani obuthile. Ukuba awunaso esi sixhobo sikhoyo kwiseva ekude kwaye unokuphumeza kuphela imiyalelo ekude ye-SSH, unokwenza eyakho i-script encinci ye-Bash […]

Iposti Ukujikeleza kwefayile kunye neskripthi sikaBash saqala ukubonakala kwi- Vielhuber David .

$$\frac{\sin x}{x} \ukuya 1 \ okubhaliweyo{ njenge } x \ukuya 0$$

Isithuba I-Equation encinci #20 yavela kuqala kwi- Vielhuber uDavide .

Kwihlabathi lamanani, umntu uhlala edibana neepateni ezimangalisayo ezinokumangalisa kwaye zikhanyise. Omnye umdla onjalo nguMthetho kaBenford, owaziwa ngokuba ngumthetho wedijithi yokuqala. Le nto yezibalo ichaza ukuhanjiswa rhoqo kwamanani okuqala kwiiseti zedatha yokwenyani kwaye inikezela ngemibono enomdla kwindalo […]

Isithuba Umthetho kaBenford wabonakala kuqala ku- Vielhuber David .

$$\int_{0}^{\infty} \frac{\sin x}{x} \, dx = \frac{\pi}{2}$$

Isithuba I-Equation encinci #19 yavela kuqala kwi- Vielhuber uDavide .

Ndinabantwana ababini nonyana owazalwa ngolwesine. Ngawaphi amathuba okuba ndibe nentombi? Masichaze iintsuku zeveki ngamanani \(1, 2, … , 7\) kunye \(1\ =\) ngoMvulo, \(2 =\) NgoLwesibini njalo njalo. Ngoku sinokubhala isiganeko ngokuthi “ngomhla \(n\) wazalwa inkwenkwe” njenge […]

Inqaku elithi Paradoxical Probability Theory yaqala ukuvela kwi Vielhuber David .

Ukucinga ukuba inani \ (Y\) labo bonke abantu abakhe bazalwa kwaye baya kuzalwa linesiphelo, makube \(x\) indawo yakho epheleleyo ukususela ekuqaleni koluhlu. Emva koko \(0 < \frac{x}{Y} \leq 1\). Ngoku sinokuthi ngokunokwenzeka \(95\%\) ukuba uphakathi kwabokugqibela \(95\%\) kubo bonke abantu abakha bazalwa, […]

Inqaku elithi Ingxoxo Yomhla weDoomsday yavela kuqala ku- Vielhuber David .

Esi sivakalisi silandelayo saziwa ngokuba yi-"drinker's paradox": "Kukho umntu ebharini othi xa esela, wonke umntu okwibhari asele." Akukhathaliseki nokuba lo mntu ukhuthaza abanye ukuba basele okanye kukho omnye umnyango ongasemva, njengoko siza kubona kungekudala. Yi […]

Iposti i- Drinker's Paradox yaqala ukubonakala kwi- Vielhuber David .

Inkwenkwe icinga ngenani elingu\(1\), \(2\) okanye \(3\), ize ke intombazana ibuze umbuzo omnye kuphela ngelo nani. Inkwenkwe inokuphendula kuphela "ewe", "hayi" okanye "Andazi". Ngokubuza umbuzo ochuliweyo, intombazana iyakwazi ukufumana inani elichanekileyo lenkwenkwe eyayicinga ngalo, […]

Isithuba sokuqikelela amanani avele kuqala ku- Vielhuber uDavid .

$$\int_{0}^Vielhuber x^x \, dx = \sum_{n=1}^{\infty} \fracVielhuber{n^n}$$

Isithuba I-Equation encinci #18 yavela kuqala kwi- Vielhuber uDavide .

Khawucinge ukuba ngenye imini ufumana iphakheji engaqondakaliyo engenamthumeli. Ngokumangalisayo, uvula ipakethe kwaye ufumane indandatho, oyinika intombi yakho. Kumashumi eminyaka kamva, nguye onokuthumela izinto kwixesha elidlulileyo esebenzisa i-wormhole. Wenza oku ngomsesane wakhe awawufumana kuwe, […]

Isithuba Into engenamvelaphi yavela kuqala ku- Vielhuber uDavide .

Njengenye indlela ye-Travis CI exabiswa kakhulu, i-GitHub Actions sele ikhona ixesha elithile ngoku njengesixhobo sokudibanisa esiqhubekayo, idityaniswe kakuhle kwiqonga lekhowudi ye-GitHub kwaye ngoku isebenza ngokuzinzileyo. Iintshukumo zeGitHub zisekwe kwiifayile zoqwalaselo ze-YAML ezigcinwe kwindawo yokugcina apho kuza kwenziwa khona ukuhamba komsebenzi. Ngezantsi ngu […]

Isithuba se -CI kunye ne-GitHub Actions sabonakala kuqala kwi- Vielhuber uDavide .

Kwi-1961, uJames noStein bapapasha iphepha elithi "Estimation with Quadratic Loss". Cinga ngedatha eqhelekileyo esasazwayo ngentsingiselo engaziwayo \(\mu\) kunye nomahluko \(1\). Ukuba umntu ngoku ukhetha ixabiso elingenamkhethe \(x\) kule datha kwaye kufuneka aqikelele intsingiselo \(\mu\) kwesi siseko, ngentuitively \(x\) luqikelelo olufanelekileyo lwe \(\mu\) (ekubeni kukho usasazo oluqhelekileyo, […]

Iposti ye -Stein's Paradox yavela kuqala kwi- Vielhuber David .

Ii-UUIDs (Ii-Identifiers Ezahlukileyo Jikelele) ngamaxabiso angama-128-bit asetyenziswa kugcino lwedatha, phakathi kwezinye izinto, ukuchonga ngokukodwa amangeniso etafile. Zimelwe njengomtya we-hexadecimal owahlulwe ngokwamaqela amahlanu ahlulwe ngamaqhagamshelo (umzekelo: 09fe49b3-4d2b-471c-ac04-36c9e706b85f). Kukho iingxoxo ezininzi malunga neenzuzo kunye nokungonakali kwee-UUID kwiindawo zolwazi - kwiinkqubo ezisasazwayo azinakuphepheka. Kwi […]

Isithuba se -UUIDs kwiziko ledatha yavela kuqala kwi- Vielhuber David .

Idatha ebuthathaka okanye ukusetyenziswa kwendawo yokugcina ngokugqithisileyo: Kukho izizathu ezilungileyo zokufuna ukutshintsha imbali yeGit. Kule post yebhlog ndichaze indlela yokusebenzisa i-BFG ukucima iifayile kwimbali yeGit. Indawo ebuthathaka ye-BFG kukunqongophala kwenkxaso yeendlela ezithe ngqo, ukuze ungabinako ukukhangela iifayile okanye iifolda kwiifolda ezisezantsi […]

Isithuba Ukucoca imbali ye-Git inxalenye yesi-2 yavela kuqala kwi- Vielhuber uDavide .

tl; dr: Amaxabiso usete ngesandla okanye amaxabiso angagqibekanga eWP_MEMORY_LIMIT/WP_MAX_MEMORY_LIMIT akanasiphumo ukuba iWP_MEMORY_LIMIT/WP_MAX_MEMORY_LIMIT ingaphantsi okanye ilingana nomda wenkumbulo ye-PHP (emva koku kubhekiselwa kuwo njenge-memory_limit). Zisetyenziselwa ukunyusa ubungakanani bememori_mda obuphantsi kakhulu ukuya kubuncinci obucetyiswayo.

Isithuba soMda weMemori kwi-WordPress yavela kuqala kwi- Vielhuber David .

Ukuba ulungisela i-iframe yomntu wesithathu (umzekelo iwijethi), awukwazi ukufikelela kumxholo wayo usebenzisa iCSS okanye iJavaScript (ngenxa yento ebizwa ngokuba yinkqubo yemvelaphi efanayo). Nangona kunjalo, kukho inkqubo elula kakhulu yokuguqula nayiphi na ikhowudi (kubandakanywa nezinye iifayile ezilayishwe ngaphakathi kwe-iframe). Ukwenza oku, uyalela i […]

Isithuba Ingcebiso eKhawulezayo: Guqula i-Iframe ivele kuqala ku- Vielhuber David .

I-ANTON yenye yezona zixhobo zidumileyo zokufunda zabafundi abakumabanga 1-10. Iklasi. Inkalo yomdlalo wokufumana iingqekembe zemali inokubonakala ingaqhelekanga kubantu abadala xa uqala ukuyijonga- kodwa iyayiphinda-phinda inkuthazo ingeyiyo yabantwana bam kuphela. Ude ugcine "umqamelo" omncinci weenkozo ongazichukumisiyo. […]

Isithuba Iingqekembe kwi-app ye-ANTON yavela kuqala kwi- Vielhuber uDavide .

I-IBAN yesiJamani iqulethe ikhowudi yelizwe (DE), idijithi yokutshekisha enamanani amabini (ngokwe-ISO 7064), ikhowudi yebhanki (amanani ayi-8) kunye nenombolo ye-akhawunti (kubandakanywa inombolo ye-akhawunti engaphantsi, amanani ali-10, amanani alahlekileyo azaliswe ngo-zero abahamba phambili) kwaye ngoko inamanani angama-22 ubude. Ukubala idijithi yetshekhi, ebizwa ngokuba yi-BBAN (ikhowudi yebhanki kunye nenombolo ye-akhawunti) kunye nekhowudi yamanani yelizwe \(1314\) yeJamani kunye nedijithi yetshekhi [...]

Inqaku malunga nokomelela kwe-IBAN lavela kuqala ku- Vielhuber David .

Ngobusuku bokugqibela bentsapho, abantwana ngehlombe bazisa umdlalo weDobble (kwihlelo likaHarry Potter) etafileni. Emva komjikelo we-5 olahlekileyo (ngaphandle kokuba ikhadi lam libethelwe ngokubonakalayo ngekhadi lokudlala), ndaxelelwa, ngokumangala kwam, ukuba wonke umdlali unokuhlala efumana ukubetha kuyo yonke imijikelo. Kodwa ukungakholelwa kwam yayikukuphela […]

Isithuba seMathematika kumdlalo weDobble sivele kuqala ku- Vielhuber David .

Uyazi: Ixesha elilindelekileyo phakathi kweebhloko ezimbini zeBitcoin kumndilili \(10\) imizuzu. Ngoku wenza intengiselwano ebalulekileyo yeBitcoin kwaye ulinde ngexhala ukubona ukuba kwaye xa ivela kwibhloko elandelayo: e50bfacc95975a4e7545d83d8954645f Ekubeni ungakhange ukhangele xa ibhloko yangaphambili igqityiwe, ngokwenene ulindele kwi-avareji \( \ frac{t}{2} = \ frac {10}{2} = 5)

Isithuba se -Bitcoin Block Time sabonakala kuqala Vielhuber UDavid .

$$\int_{0}^{\infty} e^{-x^2} dx = \frac{\sqrt{\pi}}{2}$$

Isithuba I-Equation encinci #17 yavela kuqala kwi- Vielhuber uDavide .

Ngamafutshane, uphuhliso lwewebhu yekhasino ekwi-intanethi ibhekisa ekudalweni kwezinto eziyigraphic kwiiwebhusayithi zekhasino ezikwi-intanethi. Uyilo lweWebhu lubandakanya yonke into ukusuka koopopayi ukuya kubhalo olucacileyo. Izicelo ezivela kubadlali kunye nabaqhubi xa kufikwa kwiikhasino ezikwi-Intanethi zihlala zintsonkothile kwaye ziyahluka. Ke, uphuhliso lwewebhu kumdlalo we-intanethi lunokuba yinkqubo enzima, […]

Inqaku Lubaluleke kangakanani uyilo lwewebhusayithi yam yekhasino? yavela kuqala ku- Vielhuber uDavide .

Ingxelo yeveki ye-RKI ye-11 kaNovemba ka-2021 ichaza kwiphepha lama-22 ukuba \(36\%\) yezigulana zecorona ezingaphezu kweminyaka engama-60 ubudala kwigumbi labagula kakhulu sele zigonywe ngokupheleleyo. Kweli qela lobudala, \(87\%\) zagonywa ngokupheleleyo ngelo xesha (bona iphepha 18). Vumela: \(G\): Uneminyaka engaphezu kwama-60 ubudala uyagonywa \(U\): Ngaphezu kwama-60 eminyaka ubudala akagonywanga \(I\): Ngaphezu kwama-60 eminyaka ubudala ukukhathalelo olunzima Ngoku $$P(G) = 0.87 \ wedge [...]

Inqaku leMathematika yeCorona lavela kuqala ku- Vielhuber David .

Idesimali ezigqityiweyo zibizwa ngokuba ngamaqhezu edesimali ngenxa yokuba zezinye ezimele amaqhezu anamandla eshumi kwidinomineyitha. Ngoko: $$\frac{z}{n} = \frac{q_1}Vielhuber + \frac{q_2}{10} + \amachaphaza + \frac{q_k}{10^k}$$ nge \(k \in \mathbb{N}\) kunye \(q_k\) i \(k-1\)-th indawo ngasekunene kwendawo yokugqibela. Ngoku: $$\frac{z}{n} = \frac{10^k \cdot q_1 + 10^{k-1} q_2 + \amachaphaza + […]

Isithuba Amaqhezu eeDesimali avele kuqala ku- Vielhuber David .

Ufakelo olukhawulezayo kunye nokutshintshwa kweenguqulelo ze-node, sincoma ukusebenzisa i-nvm. Ukuba ufuna ukucacisa ngokucacileyo uguqulelo olufunekayo lweNode kwiprojekthi, yenza ifayile ebizwa ngokuba .nvmrc enenombolo yoguqulelo oluchanekileyo (umzekelo "12.10.0") kwifolda enye apho iphakheji.json ikhoyo. Ukuba ngoku utshintshela kwisilawulo, ulwandiso olulandelayo lwefayile ~/.bash_profile […]

Isithuba Ingcebiso eKhawulezayo: Guqula ngokuzenzekelayo iinguqulelo zeNode zivele kuqala ku- Vielhuber David .

Okoko uyilo lwewebhu oluphendulayo lwabakho, abaphuhlisi bebecela ukukwazi ukwenza isitayile izinto ze-DOM ngokusekwe kubungakanani bazo bokwenyani kunobungakanani bendawo yokujonga umkhangeli zincwadi (besebenzisa imibuzo yemidiya). Ngapha koko, imibuzo yesikhongozeli (ekuqaleni yimibuzo esisiseko) yeyona nto ifunwayo yeCSS engekafumaneki kwizikhangeli […]

Iposti Ukusebenzisa iMibuzo yesikhongozeli namhlanje sivele kuqala kwi Vielhuber David .

Idatha enovakalelo efana namagama agqithisiweyo kufuneka igcinwe kwiifayile ze.env kwaye, ukuba kuyenzeka, hayi kwiGit yokugcina. Kodwa mhlawumbi yenzekile kuthi ngamnye nokuba kube kanye ngengozi: ukupapasha ngokukhawuleza iskripthi se-API ye-Google yeemephu ze-JS kwi-GitHub Gists (njenge "kawonkewonke") kwaye ngengozi ungasifihlanga isitshixo sakho sabucala se-API yeemephu. Ngethamsanqa, […]

Isithuba Ukucoca imbali yeGit kuqala yavela Vielhuber kuDavid .

Ukuba ufuna ukusika umfanekiso usebenzisa i-SVG, sicebisa ukuba usebenzise i-CSS yepropathi yekliphu yendlela. Le script ilandelayo isombulula eminye yemiqobo enzima: Ii-SVGs zinokugcinwa kusetyenziswa i-Illustrator, ungakhankanya (isalamane okanye ngokupheleleyo) i-URL ye-SVG (i-Chrome ngokwemveli ixhasa kuphela ii-SVGs ezisemlayini ukuza kuthi ga ngoku) kwaye isicatshulwa kwakhona ngokupheleleyo […]

Isithuba Ukusika ii-SVGs kwimifanekiso usebenzisa i-clip-path yavela kuqala kwi- Vielhuber David .

Ukusebenzisa uphawu lwe-meta_query kwiklasi ye-WordPress enamandla WP_Query, unokucoca izithuba ezinexabiso elithile kwiindawo zabo zemeta. Ukuba wenze ummandla wemeta wemigca emininzi (umzekelo usebenzisa iMimandla ePhambili eSiko) kwaye ufuna kuphela ukufumana izithuba eziqulathe ixabiso elithile kulo mmandla owahlulwe ngokuqhawuka kwemigca, sicebisa ilizwe leREGEX le […]

Iposti Ingcebiso eKhawulezayo: WP_Query & Multiline Fields ivele kuqala kwi Vielhuber David .

Kwinqaku elidlulileyo, ndichaze indlela onokuthi udibanise ngokulula ngayo oopopayi kwi-Adobe Animate kwiwebhusayithi ngokuthumela ngaphandle kwe-APNG. Kukwakho indlela yemveli nge-HTML5 Canvas Export, kodwa nabani na osebenze nayo uya kuqaphela ukuba izele ziingxaki (ukungaphenduli ngokwaneleyo […]

Iposti Kufakelwa oopopayi be-Adobe ngokwemveli bavele kuqala ku- Vielhuber David .

Ngokuqhelekileyo, xa udibanisa iGoogle Maps, usebenza kunye neMaphu yeJavaScript API, efuna isitshixo se-API kwaye ingabangela iindleko ezinkulu ukuba inani lokubethelwa liphezulu. Kukho ezinye iindlela ezintle ezinje ngebhokisi yeemephu okanye i-OpenStreetMap, kodwa azikabi nalo uluhlu lweempawu ezifana noGoogle. UGoogle ngokwakhe ukwabonelela ngendlela ngaphandle kwesitshixo se-API nge […]

Iposti yeeMaphu zikaGoogle ngaphandle kweSitshixo seAPI yavela kuqala ku- Vielhuber David .

Inkxaso yebhrawuza yeefayile ze-PNG ezinoopopayi ngoku zilungile kangangokuba oopopayi benziwe ngeAnimate CC banokuthunyelwa ngaphandle ngokulula kwi-APNG kwaye emva koko badityaniswe kwiphepha lewebhu kusetyenziswa <img> ithegi elula. Le yindlela elula nekumgangatho ophezulu kwindlela yokupapasha kwi-Animate CC, eyenza iJavaScript apha ngezantsi.

Isithuba se- Adobe Animate APNG Export yabonakala kuqala kwi- Vielhuber David .

Ukuba ufuna ukwandisa uphendlo lwemveli lwe-WordPress ukubandakanya imimandla yeemeta, umzekelo, kuyacetyiswa ukuba ujonge kwiifilitha ezikhutshiweyo. Ukuqinisekisa ukuba i-pagination iyaqhubeka nokusebenza kwaye ugweme ukujongela phantsi ukuphuculwa kwexesha elizayo kukhangelo, sincoma ukusebenzisa i-post_search hook. Le khowudi ilandelayo isebenzisa iREGEXP kunye nemisebenzi ye-ExtractValue ukwandisa olu phendlo ukuquka izithuba ezivela kuzo zonke [...]

Isithuba Ukwandisa uPhando lwe-WordPress luvele kuqala kwi- Vielhuber David .

Isixhobo se-SISTRIX si, ecaleni kwe-Xovi, inkqubo yohlalutyo lwe-SEO esetyenziswa kakhulu eJamani. Isalathiso sokubonakala siye saba ngumgangatho olinganayo wokubonakala kwephepha kukhangelo lukaGoogle. Iiparamitha ezibandakanyiweyo ekubaleni kwazo zicaciswe apha kwaye apha kwaye apha kwaye apha kwaye apha, umzekelo, kodwa [...]

Inqaku lokubala i-SISTRIX Visibility Index livele kuqala ku- Vielhuber David .

Xa uKurt Gödel epapasha iithiyori zakhe ezidumileyo zokungapheleli ngo-1931, wazishukumisa iziseko zezibalo: waphika ukuba zonke ii-axioms ezinokuthi zisetyenziswe njengesiseko esinokwenzeka sokungqina zonke iinkcazo malunga namanani azigqibelelanga - kwaye watshabalalisa iphupha likaHilbert lokubonisa ukuhambelana kwezibalo. I […]

Isithuba uMsebenzi woBugcisa kaGödel wabonakala kuqala kwi Vielhuber uDavid .

Ngaphandle kwayo yonke inkxalabo yokhuseleko lwedatha, i-WhatsApp iseyeyona nto ithandwayo yesithunywa saseJamani. Ukongeza kwi-app ekhethekileyo ye-WhatsApp Business, i-Facebook idale kwakhona i-interface esemthethweni, i-API ye-WhatsApp Business API, ukuyenza ibe nomdla ngakumbi kwiinkampani. Ukuba ufuna ukuthumela imiyalezo ye-WhatsApp ngokwenkqubo kwisicelo sakho sewebhu, kukho ezinye iindlela zokwenza oko. Indlela esemthethweni […]

Isithuba Ukusebenzisa i-WhatsApp nge-API kuqala yavela Vielhuber kuDavid .

Ukuba usebenzisa izinto ezinje ngezinto ezingaphezulu (eziyinto eqhelekileyo ngamaxesha okusebenza kwe-GDPR) kwaye ufuna ukufiphalisa indawo esemva kwesigqubuthelo, umzekelo, uhlala udibana nengxaki yokupakisha umxholo. Umzekelo, ukuba uneendawo ezigqibeleleyo okanye ezimiselweyo, ziya kuboniswa ngesiquphe ngokwahlukileyo kunokuba ungasetyenziswanga isihluzi. Kodwa sikho isicombululo. Ezilandelayo […]

Iposti yephepha le-Blur usebenzisa i-CSS ngasemva kokwaleka ivele kuqala ku- Vielhuber David .

Awudingi ukusebenzisa isixhobo esinamandla njengeGoogle Optimize kwiimvavanyo ezilula zokwahlula i-URL, unokusombulula ingxaki ye-Apache usebenzisa .htaccess. Le khowudi ilandelayo isiqwengana isasaza iindwendwe ngokulinganayo phakathi kwamaphepha amabini https://vielhuber.de/test1.php (iyantlukwano 1) kunye ne- https://vielhuber.de/test2.php (i-2). Uhlengahlengiso lusekwe kwixesha langoku leseva. 4ab46765cc5456fb96ad18db79dcfaaa Abatyeleli ababuyayo bona (ngeseshini nganye […]

Isithuba Ingcebiso eKhawulezayo: Uvavanyo lokwahlulahlula nge-Apache luvele kuqala ku- Vielhuber David .

Xa uqaphela iinkcazo zemisebenzi kunye nokwahlulwa kwecala, izibiyeli ezigobileyo ziyasetyenziswa. Sijongana nombuzo olula wokuba ingaba olu melo lunokupheliswa kwaye umsebenzi uncitshiswe kwinqaku elingayifuniyo. Umzekelo, umsebenzi $$f: \mathbb{R} \ukuya \mathbb{R}, f(x) = \ekhohlo\{\ qala{matrix} 42, & \okubhaliweyo{ukuba } x = 0 [...]

Isithuba Kuphawulo lwemisebenzi ye-branched yavela kuqala ku- Vielhuber David .

Xa ujonga idatha kuGoogle Sheets, udibana nengxaki yokuba \(x\)-axis ayinako ukuzalisa ngokuzenzekelayo izikhewu ezingekhoyo kumaxabiso okubhaliweyo (ezifana neeveki zekhalenda). Ukusombulula ingxaki, uvelisa uthotho lomhla oluqhubekayo, bala iiseli ezenzekayo uze ubone iitotali ezongezelekayo. Umzobo oqhelekileyo obonisa […]

Uluhlu oluthunyelwe Umhla kwi-Google Sheets luvele kuqala kwi- Vielhuber David .

Fumana impazamo: 72aaa2dbd201d49fc2ee429ebf68f15b PHP igcina amaxabiso embuyekezo yestat() kwaye ke, umzekelo, isiphumo sobukhulu befayile (). Ukuba ibizwa ngokuphindaphindiweyo kwifayile enye, ihlala ibuyisela ixabiso lomnxeba wokuqala, ngoko kwimeko yethu kuphela iileta ezintathu zokuqala zifundwa. Ukutshintsha le ndlela yokuziphatha, kuyacetyiswa ngokubanzi ukuba […]

Isithuba Ingcebiso eKhawulezayo: PHP clearstatcache ivele kuqala ku- Vielhuber David .

UGoogle unikezela ngeGoogle Translation API njengenxalenye yeLifu likaGoogle ngolwakhiwo lwamaxabiso olusekwe kusetyenziso. Kukwakho ne-API engabhalwanga enokusetyenziswa ngaphandle kwesitshixo, kodwa iyayeka ukusebenza emva kwezicelo nje ezimbalwa. Xa usebenzisa umsebenzi wokuguqulela iwebhusayithi kaGoogle Chrome, kuyaphawuleka ukuba amaphepha aguqulelwe kumgangatho olungileyo kakhulu ngaphandle kwemida ebonakalayo […]

Isithuba sokuHacking kwe-API kaGoogle yavela kuqala ku- Vielhuber David .

Ukuba ujonga izinto ezintsha zetekhnoloji kwiminyaka emibini edlulileyo, uya kufumana ngokuphindaphindiweyo amagama afana nobuchwephesha obukrelekrele okanye ubukrelekrele bokwenziwa (AI). Kodwa ukuba sijongisisa, siyabona ukuba uninzi lwezixhobo zisekude kubukrelekrele bokwenziwa. Iinkqubo zasekhaya ezihlakaniphile ezifana nezo zivela eAmazon okanye kuGoogle zihlala zinxulunyaniswa ne-AI. […]

Inqaku leArtificial Intelligence-Ngaba sele likhona? yavela kuqala ku- Vielhuber uDavide .

Ukuba uqhagamshela i-Github kunye noMqambi, kunyanzelekile ukwabela inombolo yenguqulo nge-git tag. Lo myalelo ulandelayo welayini yomyalelo umisela usuku lwangoku kwaye uyalunyusa (ngokweSemVer) ngenombolo enye yoguqulelo. Umzekelo, uguqulelo 1.1.0 lulandela uguqulelo 1.0.9. Ukuba akukho tag yabelweyo, uguqulelo luphawulwa ngokuzenzekelayo nge-1.0.0. Izixhobo ezifana ne-flimsy okanye i-git hook [...]

Isithuba Ingcebiso eKhawulezayo: iGit-Tagging ivele kuqala ku- Vielhuber David .

$$\frac{d}{dx}e^x = e^x$$

Isithuba I-Equation encinci #16 yavela kuqala kwi- Vielhuber uDavide .

Ngelishwa, i-MySQL ayinikezeli umsebenzi we-ALTER TRIGGER. Ukuhlela i-trigger ekhoyo, kufuneka uyicime kuqala kwaye uvelise entsha. Ingxelo ethi CREATE TRIGGER inokufundwa ngokungangqalanga nge-information_schema. Oku kusivumela ukuba sitshintshe izinto ezibangela ukuba siphambuke. Ukwenza oku, thatha isiphumo salo myalelo ulandelayo KHETHA (tshintsha isiseko sedatha kwaye uqalise igama kwangaphambili) […]

Isithuba sokuHlela i-MySQL izishukumisi zavela kuqala kwi- Vielhuber David .

Ukusukela nge-ES6, iVanillaJS ibikwinqanaba le-jQuery yoqobo phantse kuzo zonke iindawo kwaye ngoku ingaphezulu lee. Ke kufanelekile ukufuduka ngokuthe ngcembe ikhowudi yelifa kude nejQuery. Nangona kunjalo, kufuneka ulumke xa uqalisa imicimbi yokutshintsha ngesandla. Umzekelo, i-document.addEventListener ayiqalisi kwi-jQuery.change(). Lo mboniso ulandelayo ushwankathela iimpawu ezikhethekileyo. d35c23821164cbe64a509d94ce0df8be

Isithuba Ukuqalisa iziganeko zotshintsho kwiVanillaJS yabonakala kuqala Vielhuber UDavid .

Ukusetwa kweekuki ngemibhalo yakho okanye yomntu wesithathu inokulawulwa kakuhle usebenzisa i-PHP kunye neJavaScript. Nangona esi ayisosisombululo saneleyo sokuphunyezwa kwezisombululo zecookies emva kwesigwebo senkundla ngokuchasene nePlanethi49 (apha kubalulekile ukuba izixhobo zokulandela umkhondo ezifana neGoogle Analytics zingalandeli kwindawo yokuqala kwaye emva koko […]

Isithuba Ukulawula iikuki nge-PHP kunye ne-JS yavela kuqala kwi- Vielhuber David .

Ukuze ulondoloze umbane okanye unciphise i-paranoia yakho yokucupha, kuyacetyiswa ukuba uqhawule ngokupheleleyo izixhobo ezingasetyenziswanga kwikhompyuter yakho kunikezelo lwamandla. Izixhobo ezinjengeebhokisi zesandi okanye iiwebcams zinokucinywa/zivulwe ngendlela yesintu ngokudlula kuMphathi weSixhobo. Kodwa yonke into isebenza ngeskripthi. Ngaphambili, indlela eqhelekileyo yokwenza oku yayiyi-devcon. Windows 10 ngoku ibonelela ngaphezulu […]

Isithuba Ukuvala izixhobo kusetyenziswa okushicilelweyo kwi-Windows kuqala kwavela ku- Vielhuber David .

I-Skype inomsebenzi omnandi, ofihliweyo: Ngexesha lokuhanjiswa kwevidiyo, unokufiphalisa imvelaphi ngokuzenzekelayo ngokucofa iqhosha levidiyo kunye nokusebenzisa umsebenzi othi "Blur imvelaphi yam". Ngoncedo lobukrelekrele bokwenziwa, oku kusebenza nangayiphi na ikhamera nangaphandle kolwazi olunzulu. Yonke into emva koko ibonakala inobuchule ngakumbi kwaye ifihla izinto zabucala okanye izinto ezingabalulekanga kwincoko […]

Iposti yeSkype Background Blur ibonakala kuqala ku- Vielhuber David .

Kwiiwebhusayithi ezisekelwe kwi-WordPress, i-Joomla okanye i-Laravel, umzekelo, kwaye ingenalo umxholo ochanekileyo womsebenzisi, kuyacetyiswa ukuba ugcine onke amaphepha kwi-cache ye-HTML ye-static kwaye uhlaziye kuphela i-cache ngesandla (okanye ngokuzenzekelayo) xa utshintsho lwenziwa kwi-backend. Nangona kunjalo, ukuba iphepha liqulethe umxholo oguqukayo oxhomekeke kwiiseshoni kunye neekuki okanye ulwimi kunye nendawo [...]

Isithuba se- OPcache PHP Bootup Optimization sivele kuqala kwi Vielhuber David .

Ii-SVGs zidlala indima engundoqo kwiwebhu yanamhlanje. Abazange bathathe indawo yeefonti ze icon kuphela, kodwa banikezela nokwenzeka kokukhohlisa ngeCSS okanye iJavaScript. Ukuba ufuna ukugcina umzobo wevektha yewebhu ukusuka kwi-Adobe Illustrator njenge-SVG, kuya kufuneka wenze useto olumbalwa ukunqanda imigibe kunye nokunciphisa amaxesha okulayisha, endiya kukuchaza koku kulandelayo […]

Isithuba se -SVG sokuThumela ngaphandle kwi-Illustrator sivele kuqala kwi- Vielhuber uDavide .

IProjekthi Euler luthotho lweengxaki zeprogramu ezinomdla ezihlala zinemvelaphi yezibalo. Iingxaki zihlala zivezwa ngendlela yokuba i-algorithms ephucukileyo kufuneka iphuhliswe ukuze kufikelelwe kwinjongo ngexesha elifanelekileyo lokubaleka. Namhlanje sisombulula iNgxaki 15: Iindlela zeLattice, apho isisombululo sinokufumaneka ngokusebenzisa iindlela ezilula zokudibanisa. Umbuzo […]

Isithuba seProjekthi ye-Euler: Iindlela zeLattice zavela kuqala kwi- Vielhuber David .

Ukusukela kwinguqulo ye-3.7, i-WordPress iphumeze uhlaziyo lwangasemva ngokwemveli kwaye isebenze ngokuzenzekelayo ukukhutshwa okuncinci. Ungasebenzisa izihluzi ukulawula ngokuthe ngqo ukuziphatha koko kuhlaziywa ngokuzenzekelayo. Nangona kunjalo, ukufakwa okusisigxina, okuzenzekelayo ngokupheleleyo kwazo zonke ezincinci, ezinkulu, iplagin, umxholo kunye nohlaziyo lokuguqulela alucwangciswanga, kodwa lunokuphunyezwa ngokulula ngezinye iindlela. Kukho iiplagi ezininzi ezinokuthi […]

Isithuba Uhlaziyo lwe-WordPress oluzenzekelayo luvele kuqala ku- Vielhuber David .

Ukwandisa iifomyula kuzo zonke iikholamu ngaphakathi kwaMashidi kaGoogle, sincoma ukusebenzisa umsebenzi oluncedo we-ARRAYFORMULA. Ngelishwa, oku akusebenzi ngokudityaniswa neminye imisebenzi ebalulekileyo efana ne-QUERY okanye i-INDIRECT, yiyo loo nto udweliso lwenkqubo olupheleleyo lwengqiqo ngoncedo lwe-Google Apps Script okanye ngenye indlela ukukhuphela kwifomula ukuya kuthi ga kwi- […]

Isithuba seMashiti kaGoogle: Ukwandiswa kweeFomula zavela kuqala ku- Vielhuber David .

I-Paradox ye-Simpson yenye yezona zinto ziqondakala lula kwaye ngexesha elifanayo iziganeko ezimangalisayo kwizibalo. Kwenzeka nanini na amaqela edatha ebonisa intsingiselo ethile, kodwa loo ndlela iyatshintshwa xa amaqela edityanisiwe. I-paradox inokuqondwa ngokukhawuleza kusetyenziswa umzekelo olula. Siqwalasela iiseti ezimbini ezidityanisiweyo \(\#1\) […]

Isithuba I-Simpson Paradox yabonakala kuqala kwi- Vielhuber David .

Umphathi weTag kaGoogle uzimise njengomgangatho we-de facto wokuhlanganiswa kwezikripthi zokulandelela. Oku kukuvumela ukuba uhlukanise ngokucacileyo uxanduva (intengiso ye-intanethi vs. inkqubo) kwaye ikuvumela ukuba umise ngokukhawuleza kwaye uguqule ukulandelela ngesinye ishaneli yokuthunyelwa. Nanga amacebiso amabini amancinane okuseta izichukumisi. Xa usenza izichukumisi, khetha […]

Isithuba Ingcebiso eKhawulezayo: Umphathi weThegi kaGoogle uvele kuqala ku- Vielhuber David .

Ukusukela nge FRITZ!OS 07.10, ukuba i-Intanethi iyasilela, unokukhetha ukuba ne-FRITZ!Ibhokisi sebenzisa okwethutyana i-Wi-Fi hotspot yefowuni njengokubuyisela umva. Umsebenzi ufihliwe phantsi kwe-Intanethi > Fikelela idatha > Umnikezeli we-Intanethi > ufikelelo olukhoyo nge-WLAN. I-FRITZ!Box ke isebenza njenge-router ngokwayo kwaye ibonelela ngenethiwekhi ngoluhlu lwayo lweedilesi. Ngaba i-Intanethi […]

Isithuba Ingcebiso eKhawulezayo: FRITZ!Box WLAN hotspot yavela kuqala kwi Vielhuber David .

Intyatyambo yoBomi yindlela eyaziwayo yejometri efana neentyantyambo eziye zavela kwiitempile, imibhalo yesandla, kwaye, kutshanje, kwinkcubeko ye-pop kangangamawaka eminyaka. Ipateni nayo idlala indima kwi-esotericism. Asizukuyihoya yonke loo nto okwangoku kwaye sigxile kwi […]

Iposti yeentyatyambo zoBomi yavela kuqala kwi- Vielhuber uDavid .

I-imeyile yonxibelelwano oluphakathi kwe-imeyile - ngaphandle kwayo yonke intshabalalo kunye nobumnyama obujikeleze iSlack kunye neDiscord - eyona ndlela yonxibelelwano kwicandelo leshishini kwihlabathi liphela. Ukongeza kwi-Inbox Zero nguMerlin Mann, kukho ezinye iindlela ezininzi zokujongana nezikhukhula zemihla ngemihla yee-imeyile, kubandakanya okubizwa ngokuba kukulibaziseka kwe-imeyile, oko kukuthi, ukulibaziseka kokuhanjiswa kwee-imeyile. Ukuba uyafuna uku […]

Isithuba sokulibazisa i-imeyile kwi-Outlook yaqala yavela ku- Vielhuber David .

Kwezi ntsuku zimbalwa zidlulileyo bendisebenza kulo mbuzo ulandelayo kwi-StackExchange malunga nenani elipheleleyo. Sikhangela ifomula evaliweyo yolungelelwaniso lwe \(n\)-th element kule spiral ilandelayo, ethi ikhule ukusuka kwimvelaphi ukuya ngaphandle ukuya kokungapheliyo: Okokuqala, sahlula amanani endalo koku kulandelayo [...]

Iposti ethi A Number Spiral yavela kuqala ku Vielhuber David .

Xa usebenza nge-Google Sheets, unokuchaza kakuhle, imigaqo esekelwe kumsebenzisi yokuhlela amaphepha okusebenza, iikholomu kunye nemigca ngaphakathi kwespredishithi. Ngelishwa, akukho ndlela yokuthintela amalungelo okufunda. Nangona kunjalo, oku kuya kuba luncedo kakhulu kwiimeko ezininzi. Ngale ndlela, unokubonisa abathengi bakho kuphela loo matikiti abakhathazayo okanye ubonise abasebenzi iiprojekthi kuphela, […]

Iposti Iimvume zokufunda kwiishiti zikaGoogle zavela kuqala kwi- Vielhuber David .

npm ngumphathi wepakethe ongagqibekanga weNode.js. UFacebook uphuhlisa esinye isisombululo solawulo lwephakheji ebizwa ngokuba yiYarn kangangexesha elithile ngoku. Umsonto ubonakala unyamalala kancinci kwi-Github readmes njengesisombululo esingagqibekanga kwaye izibalo kwindawo esemthethweni zibonisa ukuba kuphela iqhezu leepakethe eziphunyeziweyo yiYarn. Nangona kunjalo, kufanelekile ukujonga ngaphaya kwe-horizons yakho. […]

Isithuba soMsonto wePlug'n'Play savela kuqala ku- Vielhuber David .

Inkqubo yokucwangcisa i-typesetting \ (\ TeX\) yaphuhliswa ngo-1977 nguDonald E. Knuth oyintsomi. Iphakheji yesoftware \(\LaTeX\) iseyinxalenye yerepertoire eqhelekileyo xa kuyilwa amaphepha enzululwazi. Ngezi zixhobo zimbini zilandelayo, iiPDF esele zenziwe kunye namanqaku abhalwe ngesandla anokuguqulwa abe yiTeX ngokuzenzekelayo. Iziphumo ziyathembisa. Isixhobo sokuqala iMathpix ngoku siyayonwabela […]

Iposti Guqula iPDF ibe yiLaTeX ivele kuqala Vielhuber kuDavid .

Ingxoxo yokulinganisa kaNick Bostrom ilula ngendlela emangalisayo kwaye yenziwe ngokucacileyo. Ayizami ukubonisa ukuba siphila kukulinganisa, kodwa endaweni yoko iqulunqa izinto ezintathu ezinokwenzeka, enye yazo kufuneka ibe yinyani. U-Elon Musk naye uxhasa ingcamango efanayo, eyenza le ngcamango yaziwe kuluntu olubanzi. Iphepha elisemthethweni sele […]

Isithuba Ingxoxo yokulinganisa yaqala yavela Vielhuber kuDavide .

Iiplagi ezinamandla zeWPML zobuninzi beelwimi kunye neeNdawo eziPhambili zeCustom Custom fields ziyingxenye yezixhobo ezisisiseko kwiifakelo ezininzi. Kuyacaphukisa xa intsebenziswano ikhokelela ekusebenzeni kakubi kunye nokulahleka kwedatha. Iingxelo ze-bug kwisihloko sele zineminyaka eliqela ubudala kwaye aziphendulwanga (apha napha kwaye apha kwaye apha kwaye apha). Ndine […]

Iposi i-Critical bug xa usebenzisa iWPML + ACF yavela kuqala kwi Vielhuber David .

Kwezinye iifowuni ze-Android, zombini ii-browser ze-Facebook kunye ne-Instagram ezingaphakathi kwe-app (njenganamhlanje) ziziphatha ngendlela engafanelekanga ukuba indawo yokulayisha ngaphakathi kwekhasi lokuhlala elibhengeziweyo okanye elidityanisiweyo linophawu lokwamkela oluchaziweyo. Iqhosha ke ngoko lalingasasebenzi. Ukuba uvula iphepha kwi-browser yangaphandle, eqhelekileyo ngaphandle kwe-app ye-Facebook, yonke into ilungile. Oku kuyacaphukisa (ingakumbi kuba […]

Isithuba sokulayishwa kweFayile kwiFacebook kwi-App Browser yavela kuqala Vielhuber kuDavid .

Izixhobo zomphuhlisi zikaGoogle Chrome ziphakathi kwezona zinamandla kwimarike yesikhangeli. Rhoqo ngenyanga, amanqaku amatsha afika, athi uGoogle aveze ngendlela ecinezelweyo kuYouTube. Kodwa ngokufuthi zizinto ezincinane ebomini ezizisa uvuyo. Ukuba ufuna ukucima izinto zeDOM kuGoogle Chrome, ungakwenza oko usebenzisa isitshixo sokuCima. Kodwa kunamhlanje nje ndiye ndaqonda ukuba […]

Isithuba seChrome Devtools: Ukuhambisa iDOM Elements kwavela kuqala Vielhuber David .

Umgaqo wegolide kwi-git universe uthi: “Zibophelele kwangoko kwaye rhoqo”. Ukuba ubusuku bebude kancinci okanye ufuna nje umboniso wemeko yangoku kwikhompyuter yakho, umyalelo d8a38f92d0baa14f9d4568826c13ad46 uphumeza "imo yegit" yazo zonke iindawo zokugcina ezikwifolda yangoku okanye nakweyiphi na incwadi engaphantsi kwaye iqokelele [...]

Isithuba Ingcebiso eKhawulezayo: isimo se-git --r sivele kuqala ku- Vielhuber uDavid .

Xa ukhangela indawo efanelekileyo yophuhliso phantsi kwe-Windows 10, ukongeza kwizisombululo ezipheleleyo ezifana ne-XAMPP, i-WAMP kunye ne-MAMP, ukufakwa kwendabuko ngesandla, izisombululo ze-virtualization ezifana ne-Vagrant (i-Scotch Box) kunye ne-Docker (i-Devilbox, i-Laradock) nazo ziyafumaneka. Kodwa iimfuno zam ezinje ngoqwalaselo lwasimahla, izatifikethi ze-SSL ze-wildcard, ukufikelela kuzo zonke izixhobo kuthungelwano lwasekhaya kunye nokuzinza okuphezulu kunye nokusebenza kusilele [...]

Isithuba se -LAMP istaki kwi-Windows Subsystem ye-Linux sivele kuqala ku- Vielhuber David .

Enye yamandla eLaravel sisintaksi yayo entle. Ukuba unemifuziselo emininzi kunye nobudlelwane eLaravel (ngenxa yeetafile ezininzi ezikwisiseko sedatha), ukunqumla kunokuthi kubangele ikhowudi entle kakhulu. Ngokuhamba kwexesha, izandiso ezithathu ezincinci zibonakalise ukuba ziluncedo kum, endingathanda ukuzizisa ngokufutshane apha ngezantsi. Ukwenza oku, sebenzisa […]

Isithuba Amaqhinga oBudlelwane obuQhelekileyo bukaLaravel avele kuqala Vielhuber kuDavid .

Ulawulo lwenguqulelo ye-Git ngoku lusemgangathweni phantse kuyo yonke iprojekthi yewebhu nakuyo yonke indawo (kubandakanywa nemveliso). I-Git ihlala isenza isiqulathi seefayili esezantsi . […]

Isithuba Thintela ukufikelela koluntu kwi-.git kuvele kuqala ku- Vielhuber David .

Kwiposti yebhlog endala ndichaze indlela yokusingatha iNode.js simahla usebenzisa iHeroku. Ngoku ndiza kukubonisa indlela yokufaka i-Node.js, npm kunye noMqambi kuyo nayiphi na enye inginginya ekwabelwana ngayo ngaphandle kwamalungelo engcambu enemigca embalwa yekhowudi. Ungayisebenzisa ukufaka iipakethe, usebenzise ii-aplikeshini ze-Vue.js okanye wenze ngokulula i-Express.js […]

Isithuba Node.js / npm / Umqambi ngaphandle kweengcambu wabonakala kuqala kwi Vielhuber David .

Kwi-PHP <7.2 unokwenza uluhlu olungenakukwazi ukufikelela ngokufanelekileyo: 91367d1c4636fd753b381406024e303c Ngoku ungenza izinto ezimbalwa ngale nto. 91367d1c4636fd753b381406024e303c Ingcambu yabo bonke ububi ilele kwi-bug #61655. Njengendlela yokusebenza, unokuguqula uluhlu olumdaka lube yinto kwakhona kwaye uyiphose ngendlela eyahlukileyo: 91367d1c4636fd753b381406024e303c Okanye unokwenza ngaphandle […]

Isithuba se -Bug kwi-associative arrays kwi-PHP <7.2 yavela kuqala kwi- Vielhuber uDavide .

Lo myalelo ulandelayo uqhagamshela kumncedisi nge-SSH, yenza imiyalelo ethile (umzekelo, utshintsho kuluhlu olungaphantsi kunye nokucwangcisa isimo se-git) kwaye ishiya iqokobhe livuliwe. Oku kulayisha ifayile ye-.bashrc, eyenza i-subshells ezinemibala. Iqhinga kukwenza ifayile yethutyana /tmp/initfile enemiyalelo efunwayo […]

Isithuba Phumeza imiyalelo ngoko nangoko emva kokuba uqhagamshelo lwe-SSH luvele kuqala ku- Vielhuber David .

Ukuba wenza imephu yenethiwekhi yedrive kwi-Windows Explorer, oku akusebenzi kwisistim ngokubanzi kodwa kuphela kwiakhawunti yomsebenzisi yangoku. Oku kuthetha ukuba isicelo esisebenza ngamalungelo omlawuli asinakufikelela kule nethiwekhi. Ungatshintsha oku ngokulula: Kwirejista phantsi kweHKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System udala iDWORD entsha (32 bit) ebizwa EnableLinkedConnections ngexabiso 1 […]

Isithuba Network drive njengomlawuli yavela kuqala Vielhuber David .

Ukuba ufuna ukufikelela ngokukhawuleza kwisiqulathi seefayili sasekhaya kwi-Windows oyisebenzisayo kwakhona kwaye kwakhona, ungayabela eyakhe unobumba wokuqhuba. Oku kunokwenziwa kuphela nge "Map network drive" ngokujika, kuba awukwazi, umzekelo, ukukhankanya umendo C:\Users\David\Downloads. Isisombululo yinto ebizwa ngokuba kukwabelana ngolawulo lwe-drive, efumaneka ngokungagqibekanga kuyo yonke […]

Isithuba Ingcebiso eKhawulezayo: Nyusa isiqulathi seefayili njenge drive yaqala yavela ku Vielhuber David .

Isele litsiba-tsiba kumgca-manani kwaye uzama ukulibamba. Ukutsiba nokubamba kuhlala kuyatshintshana. Isele liqala kwindawo \(s \kwi\mathbb{Z}\) kwaye kwintshukumo nganye litsiba umgama we \(z \in \mathbb{Z}\) (ukuba \(z>0\), litsibela ekunene, kungenjalo ukuya ekhohlo). \(z\) yeyomntu ngamnye […]

Isithuba sokubamba amasele savela kuqala ku Vielhuber uDavid .

Akunjalo kuphela xa usebenzisa i-npm phantsi kweWindows, umntu udibana nomda osele uphantse ube neminyaka engama-30 ubudala kwaye unqanda iindlela kwiifolda kunye neefayile ukuya kubuninzi beempawu ze-255. Asiyiyo i-NTFS enetyala apha, kodwa i-LFN. Oku kukhokelela kwiibhugi ezicaphukisayo kunye nokungahambelani phakathi kweenkqubo zokusebenza. Ngamaxesha eWSL, le yimeko elusizi yokuba umntu […]

Isithuba Amagama eefayile ezinde kwi Windows 10 avele kuqala ku Vielhuber David .

Kwisakhelo se-PHP i-Laravel ngaphakathi kwendawo yokuvelisa, abasebenzi abafana nabaphathi baqinisekisa ukuba imisebenzi egcinwe kwi-Redis, umzekelo, iqhutywe. Ukuba ufuna ukuzimela ngokupheleleyo koku kwinginginya yasekhaya, ungasebenzisa nokuba umqhubi wongqamaniso usoloko uphumeza imisebenzi ngoko nangoko. Oku kunento engalunganga yokuba inkqubo yangoku ye-PHP ivaliwe kwaye isicelo sijinga de kube […]

Isithuba se -Laravel Imigca kwi-localhost yavela kuqala kwi- Vielhuber David .

Ukusebenzisa i-JavaScript yelayibrari analytics.js esuka kuGoogle Analytics, unokulandelela nawuphi na umcimbi kwiiwebhusayithi. Ezi ziganeko zibandakanya, umzekelo, umlinganiselo ochanekileyo wobude bokuhlala, ubuninzi bokuskrola ubunzulu beendwendwe okanye ezinye izenzo zomntu ngamnye ezifana nokungenisa iifom. Ukuba ufuna ukuvavanya kamva iikhankaso zentengiso okanye ukwenza iimvavanyo ze-A / B, umzekelo, udala okubizwa ngokuba ziinjongo. Unokusebenzisa umsebenzi […]

Isithuba Ingcebiso eKhawulezayo: IiNjongo eziDityanisiweyo kwi-Google Analytics zivele kuqala ku- Vielhuber David .

Unikezelo lwecala lomncedisi ngoku luyinxalenye yerepertoire eqhelekileyo yeewebhusayithi kunye nezicelo. Iibrowser ezinje ngeGoogle Chrome zikwatyekele ekugcineni i-cache kangangoko kunokwenzeka ukunciphisa amaxesha okulayisha kutyelelo olulandelayo. Ukungasebenzi kwe-cache ye-CSS/JS/iifayile zomfanekiso kunokwenziwa kusetyenziswa i-mod_pagespeed, Iphelelwa lixesha/i-header yolawulo ye-Cache, i-cache manifest okanye kakhulu pragmatically kwaye ngokuthe ngqo ngokusebenzisa iparameters nganye ngasemva kwegama lefayile […]

Isithuba sePragmatic Cache Invalidation yavela kuqala kwi Vielhuber David .

Umnikezeli we-Bitbucket akanikezeli (kwanakwiintlawulo ezihlawulwayo ezisemgangathweni kunye nePremium) nayiphi na indlela yokugcina izitshixo ze-SSH kunye neemvume zokubhala kwinqanaba lokugcina. Ukugcina isitshixo sakho seSSH sobuqu kwiseva yemveliso asiyondlela yokukhetha, njengoko oku kuya kukuvumela ukuba ufikelele kuzo zonke ezinye iiprojekthi osebenza kuzo ngoku. Kukho okubizwa ngokuba ngamaqhosha okufikelela, ezi […]

Isithuba seBitbucket kunye nezitshixo ze-SSH zavela kuqala kwi- Vielhuber David .

Izixhobo ezivela kwi-Sysinternals nguMark Russinovich akufanele zilahleke kuyo nayiphi na ikhompyuter yeWindows. Ukuba usoloko ufuna ukuba noguqulelo lwamva nje olusesandleni, yinyuse njenge drive yenethiwekhi. Ukwenza oku, ngenisa ngokulula umnatha womyalelo sebenzisa s: \\live.sysinternals.com\DavWWWRoot kumgca womyalelo (njengomsebenzisi oqhelekileyo). Emva koko, izixhobo ezintle ezifana nePsList, PsKill okanye […] ziyafumaneka kwi-S drive.

Isithuba se- Windows Sysinternals nge-network drive yavela kuqala kwi- Vielhuber David .

Xa ukhupha iiveki zekhalenda ngomhla othile, kuya kufuneka ulumkele kuMashidi kaGoogle (njengakwiMicrosoft Excel). Umsebenzi =CALENDARWEEK(TODAY()) ubala ngokusekelwe kumgangatho waseMelika, apho usuku lokuqala lonyaka luhlala lubekwe kwikhalenda yeveki yoku-1. EJamani, oku kuchazwa ngokwahlukileyo: Apha, iveki yokuqala yekhalenda yiveki […]

Isithuba Ingcebiso eKhawulezayo: Iishiti zikaGoogle kunye neeVeki zeKhalenda zivele kuqala ku- Vielhuber David .

Ukusukela ukuba Masibethele, iiwebhusayithi ezifihliweyo ziye zaba ngumgangatho namhlanje. Izatifikethi ze-SSL ziye zaba yimfuneko kuphuhliso lwasekhaya (umzekelo, i-navigator.geolocation ifuna uguqulelo oluntsonkothileyo lwe-SSL ekuhlaleni ngokunjalo). Ukusukela kwinguqulo yama-58 yeChrome, inkxaso ye-CN (iGama eliQhelekileyo) iye yalahlwa kwaye i-SAN (iGama elingenye yesihloko) yenziwe isinyanzelo endaweni yoko. Oku kuthetha ukuba iChrome yamkela zonke […]

Isithuba sezatifikethi ze-SSL ezizisayinileyo kwi-Chrome 58 zivele kuqala kwi- Vielhuber David .

Qwalasela abantu ababini \(A\) kunye \(B\) abangenawo umhla wokuzalwa ofanayo kwaye \(A\) mncinci kuno\(B\). Bonisa ukuba kukho amakroza amabini ncakasana ubudala \(a,b \in \ mathbb{N}\) \(2\cdot a = b\) ewabambeleyo. Siqale sabeka \(d \in \ mathbb{R}^+\) njengomahluko weminyaka phakathi kwe \(A\) kunye \(B\) ekuzalweni kuka\(A\) [...]

Isithuba Ubudala obuphindwe kabini kubantu ababini bavele kuqala ku- Vielhuber uDavid .

Kuba iGit ayizazi iincwadi ezineenkcukacha, iifayile kuphela, izakhiwo zefolda ezingenanto azipheli kwindawo yokugcina. Nangona kunjalo, kuba ezininzi iinkqubo kunye neeprojekthi zifuna zona, kufuneka ziphelele apho. Uqheliso oluqhelekileyo kukudala okubizwa ngokuba ziifayile zesibambi-ndawo (ezihlala zibizwa ngokuba yi .gitkeep) ezichaza ngokufihlakeleyo ubume bolawulo. Ezi fayile zinokwenziwa ngokulula kwaye, ukuba ziyafunwa, […]

Iposti yeGit kunye neefolda ezingenanto zivele kuqala ku- Vielhuber David .

Ukusingathwa kweNode.js akukaxhaphakanga kakhulu, ngakumbi kumazwe athetha isiJamani. Inkampani yefu yaseMelika iHeroku inikezela ngesisombululo apha - kwaye isimahla. Uhlala uqaphela i-paradigm "Yakha ii -apps ... hayi iziseko" kwaye okwangoku akukho zithintelo. Njengomzekelo, siphumeza umsebenzi omncinci we-cron osekwe kwi-PhantomJS ekrwela iwebhusayithi yonke imihla kunye […]

Isithuba sasimahla sokusingathwa kweNode.js kunye neHeroku yavela kuqala ku- Vielhuber David .

Ukongeza kwiingxoxo zediagonal, uGeorg Cantor uphinde waphuhlisa umsebenzi wokudibanisa weCantor \(\mathbb{N}^2 \ukuya\mathbb{W}, \quad c(x,y) = \binom{x+y+1}{2}+x = z\), efaka iikhowudi nawaphi na amanani amabini \(x,y \in \ kwimathbb{N}\) {\) kwinombolo entsha \(\)\bb\\) Umzekelo, \(c(3,4)=\binom{3+4+1}{2}+3 = \binom{8}{2}+3=\frac{8!}{6!\cdot 2!} +3 = 31 = z\) lukhowudo olulodwa lwamanani \(3\) kunye \(4\) [...]

Isithuba Umsebenzi wokumatanisa weCantor wavela kuqala kwi Vielhuber David .

Cinga ngoMhlaba (njengengqukuva ene \(r_1 = 6370km\)) kunye neertyisi (njengengqukuva ene \(r_2 = 2mm\)) kwaye wolule intambo ukunqumla i-ikhweyitha ukuze ilale ngokuqinileyo phezu komhlaba. Ngoku yandisa zombini iintambo ngemitha enye. Zombini iintambo ngoku kufuneka zandiswe ngokupheleleyo kwakhona phezu kwe-ikhweyitha – […]

Iposti Umhlaba neertyisi zavela kuqala ku Vielhuber uDavide .

Kwipesenti yeyiphi ipesenti yexesha ngosuku zontathu izandla zewotshi ye-analog kwisiqingatha sasekunene sobuso bewotshi? Okokuqala, jonga isandla seyure, esikwicala lasekunene iiyure ezili-12 kwezingama-24 (50%). Ukusukela ngeli xesha, isandla somzuzu sisekunene kwi-6 kwiiyure ezili-12 […]

Isithuba esinokubakho kwiwotshi yeAnalog yavela kuqala kwi Vielhuber David .

ILaravel isebenzisa iEloquent ukwenza unxibelelwano nedatabase lube lula kakhulu. Xa usebenza noBudlelwane obuQhelekileyo, xa ubiza iinguqu eziguquguqukayo (usebenzisa iindlela zomlingo ze-PHP), kufuneka uqaphele ukuba iimeko zeemodeli azibonakalisi utshintsho olutsha, kodwa zigcinwe ngokusisigxina xa zibizwa okokuqala. Lo mzekelo ulandelayo […]

Isithuba seLaravel: Ukusebenza kunye noBudlelwane obuQhelekileyo kubonakala kuqala ku- Vielhuber David .

Xa ubamba i-Git kwi-Bitbucket, kukho umda onzima we-2 GB - ukuba oku kugqithisiwe, unokufikelela kuphela ekufundeni kuphela kwindawo yokugcina. Ukuthintela oku, unokwenza, umzekelo, ukususa ngokuphindaphindiweyo iifolda ezinkulu okanye iifayile kwizibophelelo zakho. Kodwa nakwezinye iimeko (ukuba idatha yofikelelo ifakiwe kwimbali okanye kwakhona […]

Isithuba seBitbucket: Cima ifolda kwimbali yeGit yavela kuqala ku- Vielhuber David .

Kwixesha le-Let Encrypt, iiwebhusayithi ezifihliweyo ngoku zisemgangathweni. Nangona kunjalo, i-wildcard okanye izatifikethi ezongeziweyo ezinokuqinisekiswa okuthembekileyo komnini nazo zihlala zifuneka. Umboneleli we-DomainFactory unikeza izatifikethi ze-SSL ezingabizi kakhulu ezinokuthi zisetyenziswe ngaphandle. Ukucwangcisa kwi-IIS yangoku kunokwenzeka ngaphandle kweCSR isebenzisa i-OpenSSL. Ngezantsi ndiza kukubonisa ngokufutshane amanyathelo ukuze […]

Isithuba Ukudibanisa isatifikethi se-SSL esivela kwi-DomainFactory kwi-IIS yaqala ukubonakala kwi- Vielhuber uDavide .

Ngo-1987, uThomas M. Cover wabuza lo mbuzo umangalisayo ulandelayo kwi "Iingxaki ezivulekileyo kuNxibelelwano kunye nokubala": Umdlali \ (X\) ubhala amanani amabini ahlukeneyo kwaye akhethwe ngokungenamkhethe ngokwendalo \(A\) kunye \(B\) kumaphetshana amabini ahlukeneyo aze awabeke ajonge phantsi etafileni. Umdlali \(Y\) ngoku ukhetha ngokungakhethiyo elinye lala maqhekeza ephepha, ubona inani kwaye kufuneka ngoku [...]

Isithuba Paradoxical okuphumelela iqhinga xa ukuqikelela amanani avele kuqala Vielhuber David .

Xa umdlalo webhola ekhatywayo uqalisa, ibhola ibekwa embindini webala ize ijikelezwe ijikeleze ibala ngokushukunyiswa nokujika imizuzu engama-45. Ekuqaleni kwesiqingatha sesibini, ibhola iphinde ibe sembindini webala. Sibonisa ngeendlela ezilula zomgca wealjebra ukuba ke kusoloko kukho amanqaku amaninzi […]

Isithuba sebhola ekhatywayo kunye ne-Linear Algebra yavela kuqala kwi- Vielhuber David .

Xa ulungisa iimpazamo kwitemplates zeBlade kwiLaravel 5.* uhlala ufumana imiyalezo yemposiso engenantsingiselo ebhekiselele kwiimbono ezigciniweyo. Kodwa yonke into ibikade ingcono: Umbono wokulungisa ingxaki kwinguqulelo yesi-4 iqulathe imisebenzi eluncedo ngakumbi kwaye ibinomtsalane ngakumbi. Ngemigca embalwa yekhowudi kunye noncedo lwe-whoops ("iimpazamo ze-PHP zabantwana abapholileyo") unokuphinda ufumane lo msebenzi. […]

Isithuba seLaravel: iBlade Template Debugging yavela kuqala kwi Vielhuber David .

Nokuba ngaba iireferensi, amaqabane okanye abathengi - zininzi iimeko apho ufuna ukubonisa iilogo ezininzi ngokuhambelanayo. Ubungakanani beelogo ngokuqhelekileyo azihambelani. Rhoqo, xa kufikwa kubukhulu bokumelwa kuyilo, abantu balandela iimvakalelo zabo zamathumbu, kodwa kukwakho neyona ndlela ichanekileyo yokubala ukumelwa okubonakalayo okubonakalayo ngokulinganisa iindawo zelogos. Kwi […]

Isithuba Ukumelwa okuhambelanayo kweelogo kunye neJavaScript yabonakala kuqala kwi- Vielhuber David .

Xa usebenza ngezinto eziguquguqukayo kwi-PHP kunye neJavaScript yonke imihla, uhlala udibana nombuzo wokuba ngaba i-variable ayinanto. Kuyafaneleka ukwazi imisebenzi yemveli kunye nokungafani kwayo ngenjongo yokukhangela. Ngelishwa, akukho ndlela ilula yokujonga kwingqiqo enengqondo ukuba ngaba ukuguquguquka kukho okanye akukho. Uthini nge […]

Isithuba sokujonga ubukho bezinto eziguquguqukayo kwi-PHP/JS yavela kuqala kwi- Vielhuber David .

Nge-sipgate.io, i-Sipgate yenze i-API yefu enomdla enika uluhlu olubanzi lweenketho kwi-intanethi ye-intanethi. Iakhawunti isimahla, kwaye iVenkile yeSitolo ikwabonelela ngokhetho lokuseta nayiphi na inombolo yomthumeli simahla. Uxwebhu lwe-sipgate.io lusenendawo yokuphucula, kodwa ngokufunda okuncinci kweSipgate API esemthethweni unga […]

Iposti Iminxeba emininzi kunye ne-sipgate.io yavela kuqala kwi- Vielhuber uDavid .

Iisistim zolawulo lwesiseko sedatha ezisekelwe kwi-SQL zifanelekile kuphela kwimibuzo ye-hierarchical okanye ye-recursive. Ezinye iinkqubo ezifana ne-ArangoDB zingcono apha (kwakukho intetho enkulu malunga nale nto kwi-GOTO 2016). Nangona kunjalo, unokwenza kwakhona imibuzo ephindaphindwayo kwi-SQL usebenzisa iNgcaciso yeTheyibhile eqhelekileyo kwaye, umzekelo, buza iitafile zabazali / zabantwana kuzo zonke izinyanya kunye nenzala […]

Isithuba se -Recursion kwi-SQL savela kuqala kwi- Vielhuber David .

Ngokutsho kwe-w3techs.com, malunga ne-27.4% yazo zonke iiwebhusayithi zehlabathi ngoku zinikwe amandla yi-WordPress. Kwiimeko ezininzi, ezi ayizizo iiblogi. I-WordPress ivelisa ngokuzenzekelayo ii-URL ezininzi, zihlala zingasetyenziswanga kwaye ivelise amakhonkco amaninzi afakwe nguGoogle ukuba umqhubi wewebhusayithi akazange acinge nokucinga. Ngomyalelo olula unokwenza konke oku […]

Inqaku le -WordPress: Khubaza amaphepha ogcino avele kuqala kwi- Vielhuber David .

Ukuba, njengam, uzifumana ukwingxaki yokuphinda uthiye amawakawaka amagama enkundla, iJavaScript console ebandakanyiweyo kwi-Acrobat lukhetho olulungileyo. Kule nto, awukwazi ukwenza kuphela nayiphi na ikhowudi yeJavaScript, kodwa ufikelele kuyo yonke imixholo engaphakathi kwePDF (kubandakanywa neefom zefom). Kuba akukho msebenzi wokwenza igama kwi-JS API, amasimi efom athiywa ngokutsha ngawo onke […]

Isithuba thiywa ngokutsha amagama amaninzi eefom zePDF kuqala ku Vielhuber David .

KwiShopware 5, ingxaki eyaziwayo ayikasonjululwa: Ukuba udala inqaku elinolwahlulo oluxhomekeke kuzo kunye neenketho zoqwalaselo ezikhethekileyo, kunokwenzeka ukuba ezinye iindibaniselwano azikwazi ukukhethwa kwi-frontend kwaye ngenxa yoko ayinakuodolwa. Ngoncedo lwe-plugin, ingxaki okwangoku ingasonjululwa ngokulula. Lo mzekelo ulandelayo ulula ubonisa […]

Isithuba seShopware: Ukulungiswa kweenguqu ezahlukeneyo zavela kuqala kwi- Vielhuber David .

Kukho ubungqina obuninzi bokungapheleli kwamanani aphambili-Ithiyori edumileyo ka-Euclid evela kwincwadi yee-Elements ibandakanyiwe kuyo yonke intetho esisiseko kwithiyori yamanani. Ngo-2015, uSam Northshield wapapasha ubungqina obuhle obulinganayo ngokuchasana ngendlela yomgca omnye kwiNyanga yeMathematika yaseMelika (ukukhutshwa kwe-122), endingathanda ukwabelana nawe (ngamazwana amafutshane). $$0 < \prod_{p} \isono \ ngaphantsi kwebrace{ \ ekhohlo( \frac{\pi}{p} [...]

Isithuba Umgca we-infinity of prime numbers uvele kuqala ku- Vielhuber David .

$$\int_{-\infty}^{\infty} e^{-x^2} dx = \sqrt{\pi}$$

Isithuba I-Equation encinci #15 ibonakala kuqala kwi- Vielhuber uDavide .

Umyalelo odikayo weWindows unokwandiswa ngokubonakalayo ngamanyathelo ambalwa nje alula. Oku kuthetha ukuba awukwazi ukwenza ngokusesikweni ilayini yomyalelo ngokombala kunye nobukhulu, kodwa ukwandise ngokusebenzayo (yandisa isithinteli, faka iseti enkulu yezixhobo zeUNIX). Nangona umyalelo womyalelo ungasondeli kwiPowerShell 6.0 okanye entsha Windows 10 Bash […]

Isithuba Esenza ubemhle umgca womyalelo weWindows wavela kuqala kwi Vielhuber David .

Kwiinkqubo zolawulo lomxholo, ii-URL azisoloko zimiselwa kwangaphambili kwaye ngoko ke azenziwanga ngokwezibalo kwangaphambili (njengeposi okanye into yemenyu), kodwa kunoko idilesi yezinto ezivela kwiziko ledatha. Ngokufana ne-WordPress (njengoko kuchazwe apha), kuyenzeka kwakhona ukudala izakhiwo ze-URL eziguqukayo kwi-Joomla (ezimeleyo yenkqubo yangaphakathi ye-alias). Unokusebenzisa i-JRouter-okanye unga […]

Isithuba ii-URL ze-Dynamic URLs kwi-Joomla zivele kuqala kwi- Vielhuber David .

Izikhangeli zale mihla zinokusebenzisa iJavaScript ukufikelela kunye nokukhohlisa ibhodi eqhotyoshwayo yomsebenzisi, ukufunda nokubhala. Itekhnoloji esisiseko sele isigqoko esidala, kodwa kutsha nje sele ihlaselwe ngakumbi nangakumbi (phantsi kwegama elithi "PasteJacking") ibijikeleza kwi-Intanethi, esebenzisa le nto inokwenzeka ukulimaza umsebenzisi ongalindelanga [...]

Isithuba se -JavaScript PasteJacking sabonakala kuqala kwi- Vielhuber David .

Ukutshintsha iikholamu zetafile zeSQL yinxalenye yerepertoire eqhelekileyo kwiMySQL - iPostgreSQL ayikayixhasi le nto. Nangona i-wiki esemthethweni inikezela inqaku elahlukileyo kwingxaki, ayiboneleli ngesisombululo esisebenzayo esikwaxhasa iimbono, izalathisi kunye nezibangela. Iklasi elandelayo yenza lo msebenzi (kuzo zombini i-MySQL kunye ne-PostgreSQL) nokuba kumgca womyalelo- […]

Isithuba sokutshintsha iikholamu kwiPostgreSQL sivele kuqala Vielhuber kuDavid .

Ukuba ufuna ukuvula ngokukhawuleza umyalelo womyalelo kwifolda kwiWindows Explorer, cofa kwifolda (inqanaba elinye phezulu) ngeqhosha lasekunene lemouse ngelixa ubambe iqhosha leShift kwaye emva koko ukhethe u-"Vula umyalelo apha" kwimenyu yomxholo. Ndisandula ukufumanisa enye, indlela ekhawulezayo xa ungaphakathi kwisiqulathi seefayili: Apha ucofa kokwangoku […]

Inqaku elithi Ingcebiso eKhawulezayo yeWindows Explorer yavela kuqala ku- Vielhuber David .

Ukuba usebenza ngeendidi ze-hierarchical (i-taxonomies) kwi-WordPress, uya kuqaphela ukuba ngakwesinye icala ukuboniswa kweendidi ezitshekiweyo kwi-backend kudideka kwaye ngakolunye uhlangothi izithuba azipheli ngokuzenzekelayo kwinqanaba lomzali xa zibekwe kwinqanaba lomntwana. Zombini zinokwenziwa ngemigca embalwa yekhowudi kusetyenziswa inkqubo yehuku enamandla (ngendlela yesenzo kunye […]

Isithuba Iindidi ze-WordPress: Umbono woMthi/iLifa lavela kuqala Vielhuber kuDavid .

Ukongeza kwiimpawu ezintsha ezifana nohlobo lokusikisela kwiintlobo zedatha ye-scalar okanye ukusebenza okuphuculweyo, i-PHP 7 izisa ezininzi ezintsha, izandiso zolwimi eziluncedo. "I-Spaceship Operator" ekugqibeleni iyenze kwihlabathi le-PHP (i-Ruby kunye ne-Perl programmers baye baziwa ixesha elide). \($a <=> $b\) ibuyisela \(0\) ukuba kwaye kuphela ukuba zombini ii-operands ziyalingana [...]

Isithuba se -PHP 7 kunye ne-Spaceship Operator yavela kuqala kwi- Vielhuber David .

Ukuba udibanisa i-PHP nge-FastCGI kwi-IIS 7.5, iskripthi ngasinye sichithwa emva kwemizuzwana engama-600 (okt 10 imizuzu) ngokungagqibekanga. Ukutshintsha i-variable eyaziwayo "max_execution_time" kwiphp.ini ayinayo impembelelo kule nto, kufuneka (kwakhona) ulungelelanise izicwangciso ze-FastCGI. Ngale njongo, i-IIS ibonelela ngojongano olufanelekileyo lokulawula iinguqu ezifanelekileyo. Ukwenza oku, vula […]

Isithuba se -IIS 7.5 PHP FastCGI Timeout savela kuqala kwi Vielhuber David .

Ithiyori yemeko enokwenzeka izisa iingxaki ezintle ezinezisombululo eziphikisayo. Ukongeza kwingxaki eyaziwayo yabantakwabo, ngoku ndingathanda ukuxubusha ngokufutshane omnye umzekelo: "Ngoku ndinabantwana ababini. Omnye wabo yinkwenkwe kwaye wazalwa ngoLwesine. Yintoni enokwenzeka ukuba omnye umntwana naye uyinkwenkwe?" Sikhetha indawo yesiphumo $$I = \{(J.MO,J.MO), (J.MO,J.DI), (J.MO,J.MI), [...]

Isithuba I-Paradox yeStochastics yaqala ukubonakala kwi- Vielhuber uDavide .

Inkqubo yolawulo loguqulelo lwefayile iGit ibhityile, iyakhawuleza kwaye iyaphatheka. I-Git ihlala ijongana nezinto, ezizezi iifayile. Iifolda zenziwe kuphela ukuba kukho iifayile kuzo, ngaphandle koko iGit ayizirekhodi konke konke. Oku kuneziphumo ebezingalindelekanga ezingemnandanga kwezinye iiprojekthi. Umzekelo, inkqubo yevenkile yakwaShopware ixhomekeke ekubambeni ngokungqongqo kulwakhiwo lwefolda ukuze isebenze. Ngaba kukho enye […]

Iposti yeGit, iShopware kunye neefolda ezingenanto zavela kuqala ku- Vielhuber David .

I-Showare inemodyuli yexabiso lokuthumela enamandla, ekubaleni kwayo unokungenelela ngokuthe ngqo. Kwimeko yethu, sifuna ukuqaphela le meko ilandelayo: Iindleko zokuthumela ngento nganye ziqale zichongwe ngokobunzima bento (imilinganiselo yobunzima ichaziwe). Kuphela ziimeko ezikhethekileyo kuphela apho iindleko zokuthumela ngenqanawe ezisisigxina zimiselwe ngokwahlukeneyo kwinto nganye. Itheyibhile yeendleko zokuthumela ijongeka ngolu hlobo […]

Isithuba I-Shopware: Iindleko zokuthumela umntu ngamnye zivele kuqala kwi- Vielhuber David .

Sele kunzima ukuyijikeleza ukuba ufuna ukusebenza ngokuguquguqukayo kunye nokuzimela: ilifu. Kusenokwenzeka ukuba kukho abantu abambalwa abasele besebenzisa ilifu bengazi. Ngokusasaza, umzekelo, wonke umxholo ugcinwe efini kwaye unokufumaneka xa kufuneka. INetflix ngumzekelo apha, […]

Isithuba Zisa isixhobo sakho savela kuqala ku- Vielhuber David .

Inkqubo ye-WordPress ye-permalink inokulungelelaniswa lula kwiimfuno zakho usebenzisa iithegi zesakhiwo. Isethingi % postname% isenokuba sesona sicombululo sixhaphakileyo nesisebenzayo. Nangona kunjalo, ukuba ufuna ukuphumeza amakhonkco aguqukayo okwenyani, kufuneka uqale wandise inkqubo ngekhowudi yakho. I-API enamandla ye-WordPress yokuBhala kwakhona inikezela ngamathuba amaninzi okuhlengahlengisa inkqubo kwi […]

Isithuba se- Dynamic Permalinks kwi-WordPress yavela kuqala kwi- Vielhuber David .

Ungacinga ukuba xa uvula iihyperlink kuxwebhu lweWord/Excel, isikhangeli esingagqibekanga siya kuqaliswa ngeURL efunekayo. Okumangalisayo kukuba, oku akunjalo - okukhokelela kwimiphumo emibi engathandekiyo kwaye yenza ikhonkco kwiseshoni / i-cookie-based login-akhuselwe amaphepha kwiinkqubo zeOfisi ezikhankanywe ngasentla akunakwenzeka. Unobangela yimodyuli ebizwa nguMicrosoft "UmSebenzi woMsebenzi: iOfisi kaMicrosoft […]

Isithuba Ii-Hyperlinks ezikhohlakeleyo kwiLizwi kunye ne-Excel zivele kuqala kwi- Vielhuber uDavide .

Ngomhla kaBawo wanamhlanje, intombi inika uyise umfanekiso ozipeyintileyo awayewufuna kudala uyise. Intombi ithi: “Ndiza kukunika lo mfanekiso ubuwufuna yaye isipho sam siya kuba yinto eyothusayo.” Uyise uyanqumama aze acinge ngobunyaniso baloo mazwi. Iingxelo "Ndikunika i...

Iposti I-Paradox yoSuku looTata yavela kuqala kwi- Vielhuber David .

Ukuba ubandakanya izikripthi ezingafihlwanga kwindawo ethi <intloko> kwaye ubize iphepha elinesatifikethi se-SSL esikhoyo kwifom efihliweyo, ezi zikripthi zivaliwe kwaye ke aziphunyezwa. Ukuba ushiya nje umthetho olandelwayo, zonke izikripti zibizwa ngokuzenzekelayo kwifom efihliweyo xa iwebhusayithi ifikelelwa ngokudlula https:// — kungenjalo ayifihlwanga. Ukwenza oku, endaweni ye <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js"></script>, sebenzisa ngokulula […]

Inqaku elizinzisa ngokuNgenisayo izikripthi ezine-HTTPS nangaphandle zivele kuqala ku- Vielhuber David .

Xa usebenza ngeemenu zokuthotywa kwe-multidimensional, umntu uhlala edibana nengxaki yokuvula ngempazamo imenyu engaphantsi engalunganga okanye ukuvala ngempazamo imenyu esezantsi efunekayo. Esi siphumo senzeka xa isalathisi semouse sishiya imenyu ehambelanayo yomgangatho ophezulu ngelixa ujonga kwimenu engaphantsi esele yandisiwe. Ukusombulula ingxaki, umntu unokusebenzisa […]

Isithuba sokusebenziseka kwimenyu eyehlayo yavela kuqala ku- Vielhuber David .

Kwi-Shopware, kwizinto ezithengiswayo, yonke into ivaliwe ngendlela yokwenyani ukuba zonke iinguqu zinezinga lesitokhwe esingaphantsi okanye esilingana no-0. Ukuze uqonde oku ngokungafaniyo, ndicwangcise iplagin encinci, i-Bootstrap.php endibonelela ngayo ngezantsi. 8f3757318524b4883325 Iplagi iyafumaneka simahla kwiVenkile yoLuntu: Ukwahluka […]

Isithuba seShopware: Yenza ngokuzenzekelayo ukwahluka kwavela kuqala kwi- Vielhuber David .

Le meko ilandelayo isoloko ibangela umphumo ongathandekiyo: Ukuba ukhusela indawo yakho nge-htaccess/htpasswd kwaye kwangaxeshanye unyanzelise uxhulumaniso lwe-SSL, kufuneka uhlale ufaka igama eliyimfihlo kabini (kanye nge-http kwaye kwakhona kwi-https emva kokungena ngempumelelo). Ngoncedo lwamacandelo oqwalaselo afakwe kwi-Apache 2.4, ingxaki inokuphathwa ngokulula. […]

Isithuba Isicelo segama eliyimfihlo eliphindwe kabini nge-SSL savela kuqala ku- Vielhuber David .

Xa udweliso lwenkqubo ngeJavaScript, umntu uhlala ekhubeka ekunqongophelweni kokukwazi ukwenza imitya yemigca emininzi ngokuyifaka kwimigca emininzi kwikhowudi. Ngelixa umsebenzi ungeyongxaki kwezinye iilwimi ezinje nge-PHP okanye iRuby, ngeJavaScript unokusebenzisa kuphela iindlela zokusebenza, ukusetyenziswa kwazo kuxhomekeke kwincasa yobuqu okanye […]

Isithuba se -Multiline Strings kwiJavaScript yabonakala kuqala kwi- Vielhuber David .

Kwiminyaka eliqela ngoku, bezivela kuyo yonke indawo: iikhasino ze-intanethi. Ababoneleli abaninzi benza ukuba abalandeli bongcakazo bazonwabisa ngokuzonwabisa abawuthandayo ubusuku nemini kwi-Intanethi. Abo bebeqhele ukuyonwabela ukuya kwikhasino ngoku banokusindisa uhambo kwaye bavule ikhompyuter yabo. Kodwa lo mgaqo usebenza njani kanye […]

Isithuba Itekhnoloji eNgemva kweeCasino ezikwi-Intanethi yavela kuqala Vielhuber kuDavid .

Ukuthumela ii-imeyile nge-PHP kwenziwa kakuhle ngeeklasi ezinamandla ezifana ne-PHPMailer. Imisebenzi ye-wrapper elula yenza kube lula ukusebenzisa umxholo kwi-UTF-8, lungisa imifanekiso kwaye uthumele izincamatheliso ezifihliweyo kunye nemigca embalwa yekhowudi. Ukuba ufuna ukuzigcina ngaphezulu kwaye usebenzise i-imeyile yomsebenzi we-PHP () ngokuchasene nengcebiso, uya kufumana iingxaki xa usebenzisa i-umlauts […]

Iposi yeposi() kwi-PHP ene-UTF-8 kunye ne-umlauts yavela kuqala kwi- Vielhuber uDavide .

Izixhobo zokuqinisekisa ezifana neNkonzo yoQinisekiso lweW3C yeMarkup okanye iGoogle PageSpeed Insights ziluncedo ekuvavanyeni ngokuchanekileyo ikhowudi kunye nokusebenza kwewebhusayithi. Ngokukodwa uGoogle uphembelela ishishini elipheleleyo elineengqikelelo ezinje ngaphezulu komqolo - kwaye ikwabonelela ngezikhokelo ezingqongqo kodwa eziluncedo xa kufikwa kuxinzelelo lwemifanekiso kunye necaching. Nangona kunjalo, inokwenzeka ukuba uGoogle ngokwakhe […]

Iposti yeGoogle PageSpeed Insights vs. Google Analytics yavela kuqala ku- Vielhuber David .

$$\sqrt[3]{-1} = \fracVielhuber{2} + \frac{\sqrt{3}}{2}i$$

Isithuba se -Equation encinci #14 yavela kuqala kwi- Vielhuber uDavide .

IJavaScript ilawula iwebhu - kwaye i-ECMAScript, ingundoqo yolwimi, iyakhula. Ingcaciso entsha (ES6 okanye JS2), ekulindeleke phakathi kulo nyaka, iza nezinto ezininzi ezintsha onokuzama ngazo namhlanje. IFirefox okwangoku ibonelela ngeyona nkxaso ilungileyo, kodwa iipolyfill ngokubizwa ngokuba zii-transpilers ezifana neGoogle Traceur nazo zinokwenzeka. Iya […]

Isithuba Wamkelekile JavaScript 2.0 yabonakala kuqala Vielhuber David .

Nokuba kusesikolweni okanye eyunivesithi: Umbuzo onika umdla ovela rhoqo emva koko ubandakanya umbuzo wokuba ingaba le nxaki ilandelayo iyinyani na: \( 0.99999... = 1 \). Nangona i-infinity ilele kwindawo esekhohlo ye-equation, siyinika igama: \ (0.99999... = A\). Emva kophinda-phindo ngento \(10\) kunye nealgebraic elula […]

Igalelo 0.99999... = 1? yavela kuqala ku- Vielhuber uDavide .

Ndisandula ukujongana nale ngxaki ilandelayo yokusebenza kwesiseko sedatha ye-SQL: Kwitafile ye-SQL ebizwa ngokuthi "abasebenzisi" kunye namangenelo angu- ~ 1,000,000, ukugqiba inani lobhaliso namhlanje kuthathe imizuzwana engama-28 engamkelekanga. Kwikholamu "yadala" amaxesha obhaliso agcinwe kwifomathi "Ymd H: i:s". Umbuzo osetyenzisiweyo KHETHA COUNT(ID) UKUSUKA kubasebenzisi APHO UMHLA(owenziwe) = '2014-12-21'; […]

Isithuba SQL: Ukusebenza kakubi nangona isalathiso sivele kuqala kwi- Vielhuber David .

Ukongeza kwingxaki eyaziwayo ye-knight kunye nengxaki yokumkanikazi, mininzi eminye imibuzo enomdla kwihlabathi lechess. Ndichukumise i-curiosities ezimbini ezincinci ekungeneni kwebhlog yangaphambili. Ukuba usondela kwiingxaki ze-chess ngemathematika, ukhawuleza uqonde ukuba imathematika ibonelela ngeempendulo ezilula kakhulu nezikhanyayo kwimibuzo emininzi. Njengomzekelo, ngoku ndiza kujongana nale ngxaki ilandelayo: Enye […]

Isithuba Ingxaki yeChess encinci yabonakala kuqala kwi Vielhuber David .

$$\frac{d}{dx}(e^x) = e^x$$

Isithuba I-Equation encinci #13 ivele kuqala ku- Vielhuber David .

Nokuba yiOneDrive, iDropbox, iGoogle Drive, iOwnCloud, iBox.net: Nokuba yeyiphi ibhokisi oyisebenzisayo ukugcina iifayile zakho - iinkonzo ziphantse zifane. Abathengi abakhoyo kuzo zonke iidesktop kunye neenkqubo eziphathwayo, iifayile ezingafihlwanga ngokungagqibekanga, kunye neenketho zokwabelana zahluka kuphela kancinci. Kodwa i-OneDrive, edityaniswe kwinkqubo ukusukela kwiWindows 8.1, inophawu olukhethekileyo […]

Isithuba Iifayile ezifumaneka kwi-intanethi nge-OneDrive zivele kuqala ku- Vielhuber David .

Iifayile kwiiseva zewebhu kufuneka zihlale zigcinwe ngaphandle kwezithuba (hayi "le yisithombe.jpg"), ngaphandle kwe-umlauts okanye abalinganiswa abakhethekileyo (hayi "football.jpg"), ngaphandle kwe-backslashs (hayi "umsebenzi\car.jpg") kunye noonobumba abancinci (hayi "test.JPG"). Kutshanje, nangona kunjalo, kuye kwafuneka ndifikelele kwaye ndiqhubekisele phambili inani elikhulu leefayile ezichazwe kwangaphambili ezinamagama eefayile ezichasene neprojekthi yabathengi. Iinkqubo zeLinux zivumela ukufikelela kwiifayile ngokungagqibekanga […]

Isithuba se -PHP: Ufikelelo lwefayile ene-umlauts phantsi kwe-Windows yaqala yavela ku- Vielhuber David .

$$e^{i\pi} + 2 = 1$$

Isithuba se -Equation encinci #12 yavela kuqala kwi- Vielhuber uDavide .

Namhlanje, ngelixa ndisebenza kwiprojekthi yabathengi, ndifumene lo msebenzi ulandelayo: Thatha itafile ye-SQL "umsebenzisi" kunye neekholamu "id" kunye "nenqaku" kwaye unqume uluhlu lwezikhundla zabo bonke abasebenzisi abahlelwe "ngamanqaku", apho abasebenzisi abanamanqaku afanayo bafumana umgangatho ofanayo. Ngokusebenzisa izinto eziguquguqukayo ezichazwe ngumsebenzisi, lo msebenzi unokufezekiswa ngokuqonda nangokulula […]

Umbuzo we-SQL wokumisela uluhlu loluhlu lwavela kuqala ku- Vielhuber David .

Xa usebenza ne-Facebook SDK (ngokuchanekileyo xa uphunyezwa umsebenzi wokungena kwi-Facebook ngaphakathi kwe-REST interface), ithokheni edlulisiweyo efunyenwe ngumxhasi kwi-Facebook kufuneka iqale ihlolwe ukuqinisekiswa ngumncedisi ngaphambi kokuba kwenziwe imisebenzi eyongezelelweyo. Eyona ndlela ilula yokwenza oku kukufowuna kwe-API engabhalwanga kwi-GET https://graph.facebook.com/me?access_token=TOKEN apho i-TOKEN inoonobumba abangama-200 […]

Isithuba se -Facebook SDK: Qinisekisa i-tokens server-side yavela kuqala kwi- Vielhuber David .

Nokuba ngaba iChrome, iFirefox, iOpera, iSafari okanye i-Internet Explorer: Ukuza kuthi ga kwiminyaka embalwa edlulileyo, izixhobo zophuhlisi eziphucukileyo zaziyindawo yokuthengisa ekhethekileyo yeFirefox kunye neplagi edumileyo yeFirebug namhlanje, izixhobo zophuhliso ezinamandla ziyinxalenye yomgangatho wesikhangeli ngasinye, kwaye kuninzi ekufuneka kufunyenwe. Ndifumene iqhinga lokuba […]

Isithuba seChrome DevTools: Ukujongana nezinto zeDOM zivele kuqala ku- Vielhuber David .

$$1 + \fracVielhuber{2} + \fracVielhuber{4} + \cdots = 2$$

Isithuba se -Equation encinci #11 yavela kuqala kwi- Vielhuber uDavide .

Ndifumene indlela entle kwi-MySQL yokucofa kwinkqubo yefayile kwaye ndifumane ulwazi oluxabisekileyo, umzekelo malunga nobukho beefayile kunye neefolda okanye imixholo yazo. Oku kunokuba luncedo kakhulu njengenye indlela yokusebenza kwe php file_exists, kuba ulwazi lobukho befayile (ii) lusekumbuzo wokuhlela ngakumbi kwaye […]

Isithuba Ukufikelela kwisixokelelwano sefayile usebenzisa iSQL yavela kuqala ku Vielhuber David .

$$\int_{0}^{\infty} e^{-x^2} \, dx = \frac{\sqrt{\pi}}{2}$$

Isithuba se -Equation encinci #10 yavela kuqala kwi- Vielhuber uDavide .

Imvelaphi yeVector enopopayi inokuzisa ukwahluka kwembonakalo yewebhu elawulwa ziifoto kunye neevidiyo ezinescreen esigcweleyo. Kuya kuba kuhle ukuba oku kubandakanya amaxesha okulayisha kunye nehardware ebanzi kunye nenkxaso yesoftware. Esinye isisombululo yile: Canvas. Into yeHTML elawulwa yiJavaScript ixhaswa zizo zonke iiphequluli zangoku kwaye iboniswa ngokufanelekileyo kwizixhobo eziphathwayo. Amandla okwenene alele kwinto yokuba […]

Iposti Imvelaphi eOpopayi eneCanvas yavela kuqala ku- Vielhuber David .

Njengomphuhlisi wewebhu, uhlala ufumanisa ukuba ukwimeko ehlazo yokusebenza kunye neempawu ze-HTML, ngokungafaniyo ne-img element, umzekelo, awunayo ubungakanani obusisigxina okanye i-aspect ratio. Rhoqo ufuna ezi zinto ziziphathe ngokuphendulayo, kodwa umlinganiselo phakathi kobubanzi nobude bugciniwe. I-CSS ayinikezeli nayiphi na […]

Isithuba somlinganiselo omiselweyo wezinto ze-HTML zavela kuqala kwi- Vielhuber David .

$$\fracVielhuber{89} = 0.011235955 \lddots$$

Isithuba I-Equation encinci #9 ibonakala kuqala kwi- Vielhuber uDavide .

Emva kokuba iNkundla yeNgingqi yaseCologne ibuyele umva kwi-scandal ye-RedTube kwiveki ephelileyo kwaye yagweba ukuba ayifanelanga ukuba ivume ukukhutshwa kweedilesi ze-IP eziphikisanayo, iphinde yanikezela ngesigqibo esiphikisanayo nesikrokrisayo kunye nesigqibo sayo 14 O 427/13: Umbhali weefoto zesitokhwe kwi-arhente ethile yeefoto kufuneka abizwe xa imifanekiso yakhe ifunyenwe ngokuthe ngqo nge-URL yabo […]

Isithuba Isigqibo seNkundla malunga nokusetyenziswa kweefoto zesitokhwe saqala ukubonakala Vielhuber UDavid .

Zininzi izinto ezintsha kwiinkcukacha ze-HTML5 kwaye uninzi lwazo sele luxhaswe luninzi lwabakhangeli - apha ngezantsi ndingathanda ukuqaqambisa utshintsho olunomdla kwimithetho yezinto zokuzalela. I-HTML isoloko yahlula phakathi kwebhloko kunye ne-inline elements. Umzekelo, iNgcaciso yoHlobo loXwebhu ye-HTML4 idwelisa h1, p, kunye ne-div njengebhloko kunye ne, […]

Isithuba esithi Sala kakuhle kwiBhloko kunye ne-Inline-Wamkelekile i-HTML5 yavela kuqala ku- Vielhuber David .

Zombini i-Apache kwi-Unix kunye ne-IIS kwiinkqubo zeWindows zingena izicelo ze-HTTP ngaphandle kwebhokisi kwifomathi yefayile. Izicelo kwiwebhusayithi yakho kufuneka zihlolwe rhoqo kwaye zihlalutywe ngesandla kwaye ngokuzenzekelayo (umzekelo, ukusebenzisa i-log file analyzers ezifana ne-AWStats), kungekhona nje ukukhusela ukuhlaselwa kwe-hacking. Iindlela zeefayile zelog ezifanelekileyo kuqwalaselo olufanayo zimi ngolu hlobo lulandelayo: /var/log/apache2/access.log (umzekelo: Ubuntu 12.04, […]

Isithuba sokungena kwe-HTTP kwi-IIS kunye ne-Apache yavela kuqala kwi- Vielhuber uDavide .

$$\sqrt{-1} \ amaxesha \ sqrt{-1} = -1$$

Isithuba I-Equation encinci #8 ibonakala kuqala kwi- Vielhuber uDavide .

Xa udibanisa i-Joomla 3.2 kwi-Windows Server 2008 R2 ene-IIS 7.5, iingxaki ezineemvume zolawulo zihlala zivela, ezihlala zingasonjululwa ngokwaneleyo ngokukhetha useto olunesisa kakhulu. Isisombululo esilandelayo sikhuselekile kwaye sisebenza ngokupheleleyo: Iqela le-IIS_IUSRS lifuna la malungelo alandelayo C:\inetpub\wwwroot\: Funda & Uphunyezwe, Bonisa imixholo yefolda, Funda, Bhala [...]

Isithuba se -Joomla, i-IIS kunye neemvume zolawulo lwavela kuqala kwi- Vielhuber David .

Ngamaxesha e-scandal ye-NSA, ayingobasebenzisi be-intanethi kuphela abazibuzayo ukuba ngaba bangakwazi ukuhamba ngokungaziwa kwi-Intanethi ukuze baphephe i-mania yokuqokelela idatha yabasemagunyeni kunye neenkonzo ezifihlakeleyo. Nangona kunjalo, oku kudla ngokukhokelela kwiimpazamo kunye neengcamango ezibubuxoki. Ingcamango ephosakeleyo engundoqo kukuba ukungaziwa kuyancitshiswa ukuze kufihlwe idilesi ye-IP. Iya […]

Inqaku elingaziwa kwi-Intanethi: Ayinakwenzeka? yavela kuqala ku- Vielhuber uDavide .

$$\frac{6}{3} + \sqrt{4} = 2 + 2$$

Isithuba I-Equation encinci #7 yavela kuqala kwi- Vielhuber uDavide .

Ikhonkco lokufaneleka kwesaphulelo iMcFIT lizinika inkangeleko entsha. Ngelixa i-mascot emthubi eqaqambileyo emile okwebhanana ngaphambili yayihombise umbhalo oluhlaza, isaphetha esityheli ngoku sithungelana ngobuchule kwimvelaphi enombala we-anthracite, senza ulwakhiwo olungabonakaliyo. Imibala ye-FDP eluhlaza okwesibhakabhaka kunye netyheli ayisetyenziswa kuphela kwilogo, kodwa nakubo bonke […]

Isithuba seMcFIT - Ilogo entsha, umfanekiso omtsha wavela kuqala Vielhuber kuDavid .

$$\fracVielhuber{\sqrt{2}} + \fracVielhuber{\sqrt{2}} = 1$$

Isithuba I-Equation encinci #6 yavela kuqala kwi- Vielhuber uDavide .

Xa abazalwana uThomas noJohn Knoll baqalisa ukwenza iAdobe Photoshop ngo-1987, ndandingekazalwa. Namhlanje, ngo-2013, isofthiwe yenye yezona nkqubo zidumileyo ngokubanzi kunye nenkokeli yemarike engathandabuzekiyo kwicandelo lokuhlela umfanekiso. Enkosi kuAdobe kunye neMyuziyam yeMbali yeKhompyutha, isoftware ngoku igcinelwe izizukulwana kuyo yonke […]

I- Photoshop: Uhambo oluya kwixesha elidlulileyo lwavela kuqala ku- Vielhuber uDavid .

I-Chess iye yathakazelisa abantu kangangeenkulungwane - imigaqo yayo kulula ukuyifunda kwaye ubunzulu bayo obumangalisayo bufikeleleka kuphela kubadlali abanamava (andinguye ngelishwa). Oku kulandelayo ndiza kujongana nemibuzo emibini eyonwabisayo: Ngaba kunokwenzeka ukufikelela kwisikhundla ngokulandelelana okuchanekileyo kweentshukumo apho ukumkani omnyama ehlaselwa ngookumkanikazi ababini abamhlophe ngaxeshanye […]

Inqaku elithi Izinto ezifuna ukwazi kuMdlalo weeKumkani zavela kuqala ku- Vielhuber uDavide .

$$\fracVielhuber{89} = 0.\overline{011235955}$$

Isithuba I-Equation encinci #5 yavela kuqala kwi- Vielhuber uDavide .

Iifilimu zeCinema zivame ukurekhodwa kwaye zidlalwe kwakhona kwiifreyimu ze-24 ngesekhondi - kodwa ifomathi eqhelekileyo ye-100 yeminyaka yobudala "24p" ibonakala ngathi iyagungqa. Ukuze kuthintelwe iziphumo ebezingalindelekanga ezingemnandanga (umzekelo, ukuxhuzula okuqinileyo ngexesha lekhamera ekhawulezayo ephakathi) yoqikelelo lwe-24fps, umsebenzi ubuqhubeka kangangexesha elithile ukuphinda kabini umlinganiselo wesakhelo ukuya kwiifreyimu ezingama-48 ngomzuzwana […]

Isithuba sesepha yoxwebhu endaweni ye-blockbuster: I-48fps yaqala ukubonakala kwi- Vielhuber David .

$$\frac{d}{dx}e^{x^2} = 2xe^{x^2}$$

Isithuba I-Equation encinci #4 yavela kuqala kwi- Vielhuber uDavide .

Upelo oluzenzekelayo kunye nokukhangela igrama ngoku ziimpawu eziqhelekileyo kwiinkqubo zokusetyenzwa kwamagama - kodwa ukujonga ngokuzenzekelayo upelo lwewebhusayithi bekunzima ngaphambili. I-Google Chrome ithatha inyathelo lokuqala kweli cala kunye netshekhi edibeneyo kwiinkalo zokufaka ze-multi-line (textarea). Ngoku kukho inkonzo eyenza oku kwenzeke kuzo zonke iiwebhusayithi. Inkonzo […]

Isithuba sokujonga upelo kwiiwebhusayithi zaqala ukuvela ku- Vielhuber David .

Kwiiveki ezimbalwa ezidlulileyo, ndinike ingxelo malunga nendlela yokwenza iindwendwe zivule i-app yefowuni kwizixhobo eziphathwayo ngokucofa inombolo yefowuni. Ngoku kuye kwavela ithuba lokuthintela iSIM khadi ngokungenakujikwa okanye usete ngokutsha isixhobo kuseto lwasefektri ngokusebenzisa amakhonkco anjalo ngaphandle kokuba umsebenzisi enze nantoni na. Ngokusebenzisa amakhonkco akhethekileyo ahlala phantse kuyo yonke indawo kwaye […]

Inqaku Iinombolo zomnxeba kwiikhonkco - ingozi yokhuseleko? yavela kuqala ku- Vielhuber uDavide .

$$\int_{-\infty}^{\infty} e^{-x^2} \, dx = \sqrt{\pi}$$

Isithuba se -Equation encinci #3 yavela kuqala kwi- Vielhuber uDavide .

Ngaba amagama esizinda kunye needilesi ze-imeyile kufuneka zihlale zibhalwe ngoonobumba abancinci ukuqinisekisa ukuba ufika apho ufuna ukuya khona? Okanye ngaba oku akunamsebenzi kwaphela? Iiseva zeposi zikaGoogle, umzekelo, zinezicwangciso ezingaqhelekanga ezineempembelelo ezinomdla, endiya kuzizisa ngokufutshane kwinqaku elilandelayo. UGoogle, osandula ukubonelela ngeedilesi ze-@gmail.com kubasebenzisi baseJamani, awahoyi amachaphaza ngaphambi kokuba […]

Isithuba esinomdla kwi-imeyile Curiosities yavela kuqala kwi- Vielhuber David .

$$\sqrt{-1} = i \quad \isicatshulwa{kwaye} \quad i^2 = -1$$

Isithuba I-Equation encinci #2 yavela kuqala kwi- Vielhuber uDavide .

Ndilandela ngokusondeleyo uyilo lweenkqubo ezahlukeneyo kumabonwakude waseJamani. Akukho nanye inkqubo egcina uyilo lwayo loshishino ngokusisigxina. Isiko lasebusuku lokuhlanganisana phambi komabonwakude ngo-10:15 p.m. ukuze ndibukele iindaba zamvanje belindikhathaza mva nje: Kwiinyanga ezininzi ngoku, xa amaxabiso esitokhwe akhoyo sele ebonisiwe, kuye kwasetyenziswa inkqubo yombala edidayo ngokupheleleyo.

Inqaku Uyilo lwamaxabiso esitokhwe kwi-Tagesthemen yavela kuqala kwi- Vielhuber David .

$$e^{i\pi} + 1 = 0$$

Isithuba I-Equation encinci #1 ivele kuqala kwi- Vielhuber uDavide .

Ukuba ulungiselela iwebhusayithi yakho yezixhobo eziphathwayo, akufanele unikele ingqalelo kuphela kwiisayizi ezahlukeneyo zesikrini, amaxesha okulayisha aphuculweyo kunye neempawu ezizodwa ezisebenzayo (ezifana neziphumo ze-hover), kodwa kwakhona uqwalasele ubuchule obukhethekileyo bezixhobo. Oku kubandakanya (abanye abantu basenokuba balibele) ukwenza iminxeba. Ngendlela, "+49" yangaphambili kuphawu lwe href iyacetyiswa kuba […]

Isithuba Indlela yokudibanisa iinombolo zefowuni ngokuchanekileyo yavela kuqala kwi- Vielhuber uDavide .

Kwiimeko ezininzi, uGoogle wohlwaya umxholo ofanayo kwiiwebhusayithi ezahlukeneyo Nangona kunjalo, i-algorithm kaGoogle inengqondo kwaye iyaqaphela ukuba izinto ezikumxholo kunye nezantsi ziyafana okanye ukuba iipaseji zovavanyo ziphela zifikeleleka kabini phantsi kwee-URL ezahlukeneyo. Kuyanika umdla ukubona indlela uGoogle ajongana ngayo namaphepha eblogi yokujonga amanqaku. Ijelo leYouTube Uncedo lweWebmaster kaGoogle lubonelela […]

Iposti yokuPhinda koMxholo kwiiBlogs yavela kuqala ku- Vielhuber David .

Ukhuseleko lwenkqubo yokulawula umxholo okwangoku, i-WordPress, inokunyuswa kakhulu ngokuguqula izikrufu ezimbini ezincinci zokuhlengahlengisa. Kuthatha kuphela imizuzu emi-5 kunye nemigca emibini yekhowudi. Nangona ingxaki ingasonjululwa ngeentlobo ezahlukeneyo zeeplagi, ndibeka umda ngamabom apha kwizisombululo ezingenazo i-plugin. Kwelinye icala, imeta tag <meta […]

Isithuba Ukwandisa uKhuseleko lwe-WordPress luvele kuqala kwi- Vielhuber David .