Umndilili webakala elipheleleyo \(2{,}33\) uqinisekisa ukufaneleka kwisikolo samabanga aphakamileyo eBavaria, \(2{,}34\) akusaqinisekisi ukufaneleka komntu kwisikolo samabanga aphakamileyo. Ngalo mda ubukhali, ukulandelelana kwemijikelo emibini kunokugqiba ukuba yeliphi icala umntwana ahlala kulo. Imiphumo enokubakho yale mpembelelo yokujikeleza ixutyushwa kwisithuba seblogi nguGünther Felbinger . Nje ngenxa yomdla, ndibale iziphumo ngokwam kuzo zonke iindibaniselwano zebakala ezivunyelweyo kwimodeli.
...Ngenxa yengozi, zonke iikhowudi ezithunyelweyo zacinywa ngexesha lenkqubo yokuthumela ngaphandle kwiGoogle Authenticator ; ndandizigcinile iikhowudi zokubuyisela kuzo zonke izinto ezifakiweyo, kodwa hayi eyeFacebook . Bendingenasidingo okanye ungxamiseko, kuba bendingayisebenzisanga inethiwekhi yoluntu iminyaka, kodwa bendifuna ukubona ukuba ndingayifumana na indlela yokufikelela. Ukuqala kwe-odyssey.
...Ngamanye amaxesha umbuzo omnye kwinkqubo yangokuhlwa (kule meko evela kumsasazi ohloniphekileyo uKai Pflaume) wanele ukuguqula isiphelo somboniso wemibuzo esingenabungozi sibe yingxaki encinci yokulungisa. Yiloo nto kanye eyenzekayo kwi-"Who Knows What?" Umbuzo oyingcali: Olu didi luyaziwa, impendulo ayikabonakali - kodwa imiba sele imisela ukuba zeziphi iziphumo ezisalungileyo.
...Ulwazi olusisiseko malunga namaqhezu: Ukwenza lula izinto ezifana nezi kuvumelekile. Ukwenza lula amanani afana nezi akuvumelekile. Sekunjalo, kukho amaqhezu apho oku kulula okungavumelekanga kubonakala kusebenza khona. Kufanelekile ukuphonononga usapho olulula kakhulu lwamaqhezu: amaqhezu apho idijithi efanayo ibonakala ekupheleni kwenani kunye nasekuqaleni kwenani eliphantsi.
...Imisebenzi yechess eyonwabisayo yenza ubomi bube mnandi. Umsebenzi wanamhlanje: Ukuhamba kukaMhlophe, iqabane kubini. Isikhundla sivela ku -Erich Brunner ngo-1926- kwaye inika umdla ngokuchanekileyo kuba ayibonakali njengendawo eqhelekileyo yokushukuma kabini konke konke. Uzama iibhidi ze-chess ezithe ngqo, jonga iintshukumo ze-rook, jonga iintshukumo ze-queen kwaye emva kwemizuzu embalwa uyaqaphela: Ayizizo iimbono ezicacileyo.
...Ezinye iiphakheji zokubamba ekwabelwana ngazo kunye ne-cPanel aziboneleli nge-AutoSSL okanye zinikezela kuphela ngamaxabiso aphezulu. Isiphumo: Awunako ukukhupha isatifikethi sasimahla esithi MasiFinyele ngojongano lwecPanel, kwaye zonke iindawo zixingekile kwisatifikethi esizisayinileyo. Isikhangeli sibonisa iphepha "njengelingakhuselekanga". Indlela yokuphuma: fumana isatifikethi ngokwakho nge-acme.sh kwaye uyifake nge-cPanel UAPI-ukuhlaziya ngokuzenzekelayo, ngaphandle kwe-AutoSSL.
...Kuthi Ngubani ofuna ukuba nguMillionaire kutshanje bekukho umbuzo omncinci omnandi ekuye kwafuneka uGünther Jauch acinge ngawo ngokucacileyo: "Inani lihlala lihlulwa ngo \(4\) ngaphandle kwentsalela ukuba inani lenziwe ukusuka kumanani alo amabini okugqibela...?" -kwaye kulapho kanye kufuneka ucinge ngemathematika okomzuzwana endaweni yokuzivumela ukuba utsalwe ziziphazamiso ezintle. Kuba ngelixa iimpendulo ezinje ngo “lingene”, “ziqulathe \(0\) ” okanye “isixa-mali esingumnqamlezo silingana \(4\) ” nesandi esikholelekayo xa usijonga nje kuqala, impendulo echanekileyo isekelwe kwipropathi elula yenkqubo yethu yokugqibela.
...Ezinye iingxaki zezibalo zenziwe lula ukuze zichazwe kumntwana, kodwa zinzima kangangokuba zithatha izizukulwana zeengcali zezibalo. Enye ingxaki enjalo yingxaki ebizwa ngokuba yi-unit distance: Beka amanqaku \(n\) kwi-plane. Zingaphi iipere zamanqaku ezinokuba nomgama ongu- \(1\) ngqo? Le ngxaki iqala kuPaul Erdős kwaye ifundwe ukusukela ngo-1946. I-OpenAI ngoku ipapashe ukuba imodeli yangaphakathi iphikise ingcamango ende malunga nale ngxaki.
...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 kuthintelwe ukudlala iDVD. Ngenxa yokuba ukusasazwa kwekhowudi kwawela phantsi kwe-US DMCA kwaye kwakungavumelekanga ngokusemthethweni, abaxhasi bafuna iindlela zokufihla ikhowudi njengento yezibalo.
...Kuqala nje krwada, amanani a-rational amanani \(\mathbb{Q}\) abonakala ngathi yi-gapless continuum: phakathi kwamaqhezu amabini kusoloko kukho elinye. Kodwa olu luvo luyalahlekisa: kukho iiseti zamanani aqikelelweyo abophelelekile, kodwa ezophezulu okanye i-infimum yazo ingekho ngokulula kwi \(\mathbb{Q}\) . Isizathu silele kubukho bamanani angenangqiqo njenge \(\sqrt{2}\) , ethi, ngoko kuthetha, ukukrazula imingxuma engabonakaliyo kumgca wamanani okuqiqa.
...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 kwaye isetyenziswe njenge-minimalist HUD.
...I-Internet Protocol (IP) sisiseko sazo zonke izicelo ze-intanethi. Ezinye iiprotokholi, ezifana ne-TCP kunye ne-UDP, zakhela phezu kwayo, ziphethe iinkonzo ezifana ne-HTTP(S), i-imeyile, i-telephony, kunye ne-DNS. I-IPv6 ithatha indawo ye-IPv4 protocol endala kuba indawo yayo encinci yeedilesi ezimalunga nee-4 zeebhiliyoni sele iphelile. I-IPv6 ngoku iphantse ibe yindawo yonke kwaye iluncedo ngakumbi kunokuba abaninzi becinga.
...Ngubani ongakhange akuve oku: Kufuneka ukhuphele into ngokukhawuleza kwiphakheji yokubamba eyabelwanayo engabizi kakhulu (umz., kwi-IONOS). git pull Usenokufuna ukuqhuba inkqubo okanye ukusebenzisa isiseko sedatha, kodwa umboneleli wakho we-hosting akaniki mvume yokufikelela kwi-SSH - okanye kuphela kwizicwangciso ezibiza kakhulu. Ngokuqhelekileyo, ukhetho olulodwa oluseleyo yinkqubo edinisayo yokulayisha iifayile ngesandla nge-FTP, nto leyo eyenza ukuthunyelwa kwazo kube nzima ngokungeyomfuneko kwaye kube neempazamo.
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 yobuqu obunayo kangangeminyaka.
...Nabani na owokuqala ekuseni git status ukuchwetheza kwaye emva koko ukusela ikofu kuya kumthanda lo mncedi omncinci. Ngokukodwa xa iiprojekthi ezininzi zewebhu ziphuhliswa ngokufanayo, enye ifanelekile Ushwankathelo olupheleleyo: Umthi osebenzayo ucocekile phi, apho utshintsho olungadityaniswanga lujingayo, kwaye lulinde phi ukutsalwa/ukutyhala? Isixhobo esincinci seqokobhe siya kwenza iqhinga - okoko nje sibamba ngamandla izithuba / Unicode ezindleleni kwaye asiminxeki kwiiremothi ezijingayo.
Kukho ingoma entle kaCali Rose ebizwa ngokuba yi "It Is What It Is and It Ain't What Is Ain't ." Oku kungenziwa lula kube yi "It is what it is and it is not what it is not." Ngamagama ambalwa nje, ihlabathi liphela lenyaniso linokuhlolwa. Ngokutshintsha nokudibanisa la macala mabini, kuvela indawo yokudlala encinci yengqiqo. Ngoku ungathabatha esi sivakalisi kwaye ufumane eminye imizekelo enomdla.
...I-Thunderbird ifumene uvuselelo olumangalisayo ukusukela ngo-2022. Emva kweminyaka yokungami, iMozilla Foundation iphinda ityale imali ngokukhutheleyo kuphuhliso lwayo. Iphulo leSupernova (Thunderbird 115+) lizise uhlaziyo olusisiseko olufana nokuhlanganiswa kweRust kwiinxalenye ezibalulekileyo zokusebenza, i-UI yanamhlanje esekelwe kwiWeb Components, kunye nenkxaso ye-native Exchange nge-EWS/Microsoft Graph API.
...Ngo-Okthobha ka-2019, iPython 3.8 yazisa umqhubi weWalrus (:=) nge PEP 572 -kwaye ke ngoko yavusa eyona mpikiswano inkulu kwimbali yolwimi lwenkqubo. Ingxoxo yayikrakra kangangokuba umqambi wePython UGuido van Rossum ngoJulayi 2018 - nangaphambi kokukhululwa - isikhundla sakhe njengeBDFL (Uzwilakhe onenceba kuBomi). Ukusukela ekuqaleni kuka-2019, iPython endaweni yoko ilawulwa liBhunga eliLawulayo elinyuliweyo.
Usemnxebeni nomhlobo ose-USA ngemini ebandayo yasebusika. "Kuthabatha \(40\) degrees apha!" nikhwaza nobabini ngaxeshanye. Ngokuqhelekileyo, oku kuya kuba ngumcimbi wokucacisa ukuba ngubani othetha iCelsius kwaye ngubani othetha iFahrenheit-kodwa kungekhona kobu bushushu. Kutheni kunjalo? Eli nqanaba kuphela kweqondo lobushushu apho isikali sikaCelsius nesiFahrenheit sivumelanayo!
...Uninzi lwabaphathi beefayile zegraphical abalungiseleli ngokungqongqo ngokwezichazi-magama, kodwa endaweni yoko basebenzisa “uhlobo lwendalo”. Iibhloko zamanani egameni zitolikwa njengamanani - ibhloko enkulu yamanani iyaphumelela, nokuba isichasi siya kuphuma ngokwemiqathango yealfabhethi. Uluvo emva kokuhlelwa ngokwendalo: Eyona nto ifunwa ngabantu ngu-“9 phambi kwe-10”, “Isahluko sesi-2 phambi kweSahluko se-10”, ngaphandle kokudibanisa ooziro abakhokelayo.
...Nabani na oqhuba imisebenzi kwi-Windows task scheduler kungekudala okanye kamva uya kukhubeka kumahluko angaqondakaliyo ngexesha lokubaleka. Iskripthi se-PHP esisebenza kwimizuzu emi-5 kumgca womyalelo ngokukhawuleza sithatha imizuzu engama-20 xa siqhutywa nge-Windows Task Scheduler. Umsebenzisi ofanayo, amalungelo afanayo, ikhowudi efanayo - amaxesha amane ixesha lokubulawa. Kwakuqhubeka ntoni apho?
...Ukwehla okuqhubekayo kwexabiso le-computing power-odolo ezimbini zobukhulu kwishumi leminyaka-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 kuphela kuya kukhokelela kwi-AGI. Kwangoko ngo-2019, uFrançois Chollet wazisa i-benchmark ye-ARC-AGI . ukulinganisa ubukrelekrele.
...Idilesi ye-imeyile yomthumeli ihlala iluphawu oluhle lokuba i-imeyile ingoonobumba abangengobom okanye akunjalo. Ngokwesiqhelo, akulula kwiMicrosoft Outlook Desktop ukongeza ikholamu ebonisa idilesi ye-imeyile yokwenyani endaweni yegama. IMicrosoft ayikasebenzisi olu phawu njengokhetho olulula ukuza kuthi ga ngoku - nangona kunjalo, lungongezwa kwinguqulelo yeWindows ye-Outlook yakudala kusetyenziswa izixhobo ezakhelwe ngaphakathi.
...Ngamaxesha eephequluli ze-HTTPS kuphela, i-cookies ye-SameSite, kunye neemeko zophuhliso oluyinyani, kubalulekile ukusebenza kwindawo kunye nezatifikethi zangempela ze-SSL. Makhe Encrypt wenze umsebenzi wobuvulindlela apha - ngoncedo lwe -certbot kunye ne -Cloudflare , ukudala kunye nokuhlaziya izatifikethi ze-wildcard ngokukhawuleza kwaye kulula. Oku kukuvumela ukuba ufikelele kwiiprojekthi zakho zewebhu ezifihliweyo kuso nasiphi na isixhobo (i-smartphone, i-VM, ...) kwinethiwekhi yendawo okanye nge-VPN.
..."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 amacandelo aphambili afunekayo ukwakha imodeli yolwimi ukusuka ekuqaleni.
...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.
...Kudala kubhengezwe - ngoku iyinyani : IMicrosoft ilucimile ukuqinisekiswa ngephasiwedi kwiiprothokholi ezithile kuTshintsho kwi-Intanethi ukusuka ngoSeptemba ka-2022 ngokuthanda i-oAuth2. Imiba yeGitHub yamathala eencwadi amaninzi kunye nezikripthi ezigcinayo zenza kucace ukuba utshintsho lwabamba abalawuli abaninzi ngokumangalisayo. Apha ngezantsi sibonisa indlela yokuqhubeka nokufikelela imixholo yebhokisi yemeyile yoTshintshiselwano ngoncedo lwe-oAuth2 nge-PHP nge-IMAP.
...Ixesha alilungile? I-imeyile ithunyelwe kwangoko kakhulu? Ukulibazisa ii-imeyile kunokuba luncedo kwiimeko ezininzi: nokuba uzinike ixesha lokuphonononga okanye ukulawula ngokufanelekileyo umthwalo wakho womsebenzi - ixesha lingabalulekile. Nazi iindlela ezintathu onokulibazisa ukuthumela ii-imeyile kwaye wandise unxibelelwano lwakho.
...I-automation yebrowser idlala indima enkulu kwiindawo ezifana ne-web scraping, uvavanyo oluzenzekelayo , kunye nokusebenzisana kwesicelo sewebhu. Ukuza kuthi ga ngoku, umzekelo, iPuppeteer isetyenziselwe le njongo. Ngokufika kwe-AI, amathuba amatsha ngoku avulwa ukwenza i-automation ye-browser ibe yinto ecacileyo kwaye incinci yokugcinwa kwe-intensive-coca isiteji se -Stagehand .
...I-Xdebug sisixhobo esinamandla sokulungisa iimpazamo kunye neprofayili ye-PHP esisinceda sihlalutye kwaye siphucule usetyenziso lwe-PHP. Ixhasa iimpawu ezifana nokulungisa iimpazamo nyathelo ngenyathelo, ukulinganisa ukusebenza, kunye nokulandelela i-stack, okwenza kube lula kakhulu ukusombulula iingxaki kwaye kunike ulwazi olungcono ngekhowudi. Oku kulandelayo sisikhokelo esifutshane sokuseta sokuyisebenzisa ngaphakathi kwe-VS Code.
...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 yongeza itispuni yomxube ukusuka kwikomityi yobisi ubuyele kwikomityi yekofu. Yeyiphi ikomityi equlathe ulwelo oluninzi emva koko?
...Imiyalezo yokuzibophelela kwiGit idla ngokungakhathalelwa. Uninzi luyibona nje njengento embi efunekayo ukuze kugcinwe utshintsho. Nangona kunjalo, imiyalezo yokuzibophelela enentsingiselo iyinto ebalulekileyo kwimpumelelo yeprojekthi: iqinisekisa ukulandeleka kakuhle kotshintsho, intsebenziswano esebenzayo yeqela, kunye nokulungiswa ngokukhawuleza kweengxaki. Isizathu esaneleyo sokuba nemiyalezo yokuzibophelela ilungiselelwe ngokuzenzekelayo kusetyenziswa i-AI.
...Ngamanye amaxesha uFebruwari uba nomtsalane ongaqhelekanga kwikhalenda. Umzekelo, ngoFebruwari 2021, umntu unokufumana "uFebruwari ofana nonxantathu ngokugqibeleleyo." Esi siphumo singaqhelekanga senzeka xa uFebruwari eneentsuku \(28\) ngqo kwaye umhla woku-1 kuFebruwari ungoMvulo. Kodwa oku kwenzeka kangaphi ngokwenene, kwaye kufuneka silinde ixesha elingakanani kwixesha elizayo?
...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 intloko ebuhlungu kwixesha elidlulileyo. Kodwa ngethamsanqa ezo ntsuku ziphelile.
...Utshintsho lweCSS yindlela entle kakhulu yokudala intsebenziswano. Kwanele, transition ukuya kwimo yokuqala yento, kwaye isikhangeli sivuselela inguqu phakathi kwala mazwe mabini. Utshintsho lobungakanani bento yangaphakathi njenge auto Nangona kunjalo, ibiyingxaki kubaphuhlisi bewebhu amashumi eminyaka, kwaye ekuphela kwendlela ibikukubala ukuphakama usebenzisa iJavaScript.
Akukho \(n \in \mathbb{Z}^+\) ukuba \(0 < n < 1\) .
...Ngowe-1950, isazi ngefiziksi uGeorge Gamow noMarvin Stern baphawula into ebangel’ umdla: UGamow, owayeneofisi kumgangatho wokuqala wesakhiwo esinemigangatho emithandathu, waphawula ukuba ilifti elandelayo ihla kangangezihlandlo ezihlanu kwezintandathu, nangona wayefuna. ukunyuka. UStern, owayesebenza kumgangatho wesihlanu, waphawula okwahlukileyo koko.
...Inkqubo yeQuine okanye iQuin yinkqubo evelisa ikhowudi yemvelaphi yayo xa isenziwa. IQuine ayinako "kuphuma ngaphandle kwayo" ngokuthi, umzekelo, iprinte imixholo yefayile equletheyo okanye isebenzise ubuchule bokuzibonela ukuprinta umelo lwayo. Endaweni yoko, kufuneka ibale ikhowudi yomthombo wayo.
...Izixhobo ezinamandla ezifana ne-logrotate zenza umsebenzi welog ejikelezayo okanye iifayile zogcino zibe lula kakhulu. Ngoko ke iifayile zijikeleziswa emva kwexesha elithile okanye xa zifikelela kubungakanani obuthile. Ukuba awunaso esi sixhobo sikhoyo kwiseva ekude kwaye unokuphumeza kuphela imiyalelo ekude ye-SSH, ungasebenzisa iscript esincinci se-bash esicima iifayile ezindala kwaye wenze isicelo esinye kuphela.
...Ehlabathini lamanani, uhlala ufumana iipateni ezimangalisayo ezinokumangalisa kwaye zikhanyise. Omnye onjalo ngumthetho kaBenford, owaziwa ngokuba nguMthetho weDijithi yokuQala. Esi siganeko semathematika sichaza ukuhanjiswa rhoqo kwamadijithi okuqala kwiiseti ezininzi zedatha yokwenyani kwaye inika ukuqonda okunomdla kubume bamanani njengoko eyenzeka kwindawo yethu.
...Ndinabantwana ababini, unyana ozelwe ngoLwesine. Angakanani amathuba okuba ndibe nentombi? Masibonise imihla yeveki ngamanani \(1, 2, … , 7\) apho \(1\ =\) uMvulo, \(2 =\) uLwesibini, njalo njalo. Ngoku singachaza isiganeko esithi "Ngosuku \(n\) kwazalwa inkwenkwe" njengo \(B_n\) kwaye ngokufanayo ne \(G_n\) .
...Ukucinga ukuba inani \(Y\) labo bonke abantu abakhe baba kwaye ekugqibeleni baya kuzalwa lilinganiselwe, makhe \(x\) ibe yindawo yakho epheleleyo ukususela ekuqaleni koluhlu. Emva koko \(0 < \frac{x}{Y} \leq 1\) . Ngoku sinokuthi ngokunokwenzeka ukuba \(95\%\) uphakathi kwabokugqibela \(95\%\) kubo bonke abantu abakhe bazalwa, ngoko \(0,05 < \frac{x}{Y} \leq 1\) kwaye ke ngoko \(Y < \frac{x}{0,05} = \frac{100 \cdot x}{5} = 20 \cdot x\) .
...Esi sivakalisi silandelayo saziwa ngokuba yi-"drinks's paradox": "Kukho umntu ebharini, ngoko ke ukuba uyasela, wonke umntu okwibhari uyasela." Akukhathaliseki nokuba umntu omnye ukhuthaza abanye ukuba basele okanye nokuba kukho omnye umnyango ongasemva, njengoko siza kubona ngomzuzwana. Ngumzekelo omhle ovela kwingqiqo yesivisa semathematika.
...Inkwenkwe icinga ngenani elithi \(1\) , \(2\) okanye \(3\) ize ke intombi ivunyelwe ukuba ibuze umbuzo omnye kuphela ngelo nani. Inkwenkwe inokuphendula kuphela ngokuthi " ewe , " hayi, " okanye " andazi." Ngokubuza lo mbuzo ngobuchule, le ntwazana iyakwazi ukubiza inombolo echanekileyo eyayicingwa yile nkwenkwe emva kokuba inkwenkwe imphendule. Uthini umbuzo wakho?
...Khawuthelekelele ufumana iphakheji engaqondakaliyo ngenye imini, engenadilesi yokubuyisela. Unomdla, uyayivula uze ufumane indandatho, oyinika intombi yakho. Kwiminyaka emininzi kamva, nguye onokuthumela izinto kwixesha elidlulileyo esebenzisa umngxuma wezinambuzane. Uyenza loo nto ngendandatho awayifumana kuwe, epakishwe kwiphakheji ebhalelwe wena. Umbuzo ngulo: Ivela phi le ndandatho?
...Njengenye indlela yeTravis CI exatyiswe kakhulu, iGitHub Actions sele ikhona ixeshana ngoku. Njengesixhobo sokudibanisa esiqhubekayo, sidityaniswe kakuhle kakhulu kwiqonga lekhowudi yeGitHub kwaye ngoku isebenza ngokuzinza kakhulu. Izenzo zeGitHub zixhomekeke kwiifayile zoqwalaselo ze-YAML ezibekwe kwindawo yokugcina apho kuza kwenziwa khona ukuhamba komsebenzi.
...Ngowe-1961 uJames noStein bapapasha iphepha elithi Estimation with Quadratic Loss . Thatha idata esasazwe ngokuqhelekileyo ngentsingiselo engaziwayo \(\mu\) kunye nokwahlukana \(1\) . Ukuba ngoku ukhetha ixabiso elingacwangciswanga \(x\) kule datha kwaye kufuneka uqikelele intsingiselo \(\mu\) ngokwesiseko soku, ngentuitively \(x\) luqikelelo olufanelekileyo lwe \(\mu\) (ekubeni unikezelo oluqhelekileyo lukhona, okukhethiweyo ngokungenamkhethe \(x\) mhlawumbi kufutshane \(\mu\) ).
...UUIDs (Universally Unique Id entifiers) ngamaxabiso angama-128-bit asetyenziswa kugcino lwedatha, phakathi kwezinye izinto, ukuchonga amangeniso etafile ngokukodwa. Zimelwe njengomtya wehexadecimal owahlulwe ngokwamaqela amahlanu ahlulwe ngamakhonkco (umzekelo: 09fe49b3-4d2b-471c-ac04-36c9e706b85f). Nantsi lapho ezininzi Iingxoxo malunga neenzuzo kunye nokungalunganga kwee-UUIDs kwiinkcukacha zolwazi - ziyimfuneko kwiinkqubo ezisasazwayo.
Idatha ebuthathaka okanye ukusetyenziswa kwendawo yokugcina ngokugqithisileyo: Kukho izizathu ezilungileyo zokufuna ukutshintsha imbali yeGit. Kule post yebhlog ndichaze indlela yokucima iifayile kwimbali yeGit usebenzisa iBFG . Indawo ebuthathaka ye-BFG kukunqongophala kwenkxaso yeendlela ezithe ngqo , ngoko awukwazi ukususa ngokuthe ngqo iifayile okanye iifolda kwiifolda ezisezantsi ukusuka kwimbali. Ngaloo nto, lixesha lokujonga ezinye izisombululo.
...tl; dr: Misela amaxabiso ngesandla okanye amaxabiso angagqibekanga e WP_MEMORY_LIMIT/WP_MAX_MEMORY_LIMIT ayinasiphumo ukuba WP_MEMORY_LIMIT/WP_MAX_MEMORY_LIMIT ngaphantsi okanye ngokulinganayo nomda wememori we-PHP (ekubhekiswa apha njengo memory_limit ebizwa) yi. Zisetyenziselwa ukuseta amaxabiso aphantsi kakhulu memory_limit ngamandla ukuya kubuncinane obucetyiswayo.
Ukuba ulungisela i-iframe yomntu wesithathu (njengewidget), awukwazi ukufikelela kumxholo wayo ngeCSS okanye iJavaScript (ngenxa yento ebizwa ngokuba yinkqubo yemvelaphi efanayo ). Nangona kunjalo, kukho inkqubo elula kakhulu yokuguqula nayiphi na ikhowudi (nakwezinye iifayile ezilayishwe kwakhona ngaphakathi kwe-iframe). Ukwenza oku, uhambisa i-URL ngeproksi yakho ye-PHP kwaye uguqule umxholo njengoko ufuna.
...I- ANTON yenye yezona zixhobo zidumileyo zokufunda zabafundi abakumabanga 1-10. Iklasi. Ukuqala kokujonga, umba wokufumana iingqekembe zemali ("iingqekembe") unokubonakala ungaqhelekanga kubantu abadala - kodwa iphinda iphindaphinde inkuthazo, ingeyiyo yabantwana bam kuphela. Ide igcine "umcamelo" omncinci weenkozo ongazichukumisiyo .
...I-IBAN yaseJamani inekhowudi yelizwe (DE), inombolo yetshekhi enamanani amabini (ngokwe- ISO 7064 ), ikhowudi yebhanki (amanani asi-8), kunye nenombolo yeakhawunti (kuquka inombolo ye-akhawunti engaphantsi, amanani ali-10, amanani angekhoyo agcwele oonobumba abaphambili), nto leyo eyenza ukuba ibe nobude obungama-22. Ukubala inombolo yetshekhi, kuqala kwenziwa ulandelelwano oluvela kwi-BBAN (ikhowudi yebhanki kunye nenombolo yeakhawunti), ikhowudi yelizwe enamanani \(1314\) yaseJamani, kunye nenombolo yetshekhi \(00\) .
...Kumdlalo wethu wokugqibela wosapho, abantwana bakhuphe umdlalo iDobble ngomdla omkhulu (uhlelo lukaHarry Potter). Emva kokuphulukana nemijikelo emihlanu (ngaphandle kokuba ikhadi lam libonakale lifana nekhadi lokudlala), ndothuka xa ndifumanisa ukuba wonke umdlali unokufumana umdlalo kuyo yonke imijikelo. Nangona kunjalo, ukungakholelwa kwam kwadibana nemijikelo emininzi elahlekileyo - abantwana babekhawuleza nje.
...Uyazi: Ixesha elilindelekileyo phakathi kweebhloko ezimbini zeBitcoin kumndilili \(10\) imizuzu. Ngoku wenza intengiselwano ebalulekileyo yeBitcoin kwaye ulinde ngolangazelelo ukubona ukuba kwaye xa ivela kwibhloko elandelayo:
e50bfacc95975a4e7545d83d8954645f
...Kwingxelo yeveki ye-RKI yomhla we-11.11.2021 idweliswe kwiphepha lama- 22 ukuba \(36\%\) yezigulane ze-corona ezingaphezulu kweminyaka engama-60 kwiyunithi yokhathalelo olunzima sele zigonywe ngokupheleleyo. Kweli qela lobudala, \(87\%\) bagonywe ngokupheleleyo ngeli xesha ngexesha (jonga iphe. 18).
...Amanani edesimali apheleleyo abizwa ngokuba ngamaqhezu edesimali, kuba amele amaqhezu ahlukeneyo anamandla eshumi kwidinomineyitha. Kunjalo ke:
$$\frac{z}{n} = \frac{q_1}{1} + \frac{q_2}{10} + \dots + \frac{q_k}{10^k}$$
nge \(k \in \mathbb{N}\) kunye \(q_k\) ne \(k-1\) -th indawo ekunene emva kwesiphumlisi.
...Ukusetyenziswa kwe- nvm kuyacetyiswa kufakelo olukhawulezileyo kunye nokutshintsha kweenguqulelo zendlela. Ukuba ufuna ukukhankanya ngokucacileyo inguqulelo yenode efunekayo kwiprojekthi, ubeka ifayile ebizwa ngokuba yi- .nvmrc kunye nenombolo yenguqulo ngqo (umz. "12.10.0") kwifolda efanayo apho ikhoyo iphakheji . Ukuba ke utshintshe kulawulo, ukwandiswa ilandelayo ifayile ~ / .bash_profile ngenxa bash isebenzise ukusetyenziswa umyalelo nvm, esimisela ngokuzenzekelayo olu guqulelo:
fe497e1c7f9f1547263eb3bffe15f9f6
...Ukususela ekuveleni koyilo lwewebhu oluphendulayo, abaphuhlisi bebecela amandla okwenza i-DOM elements ngokusekelwe kubungakanani bayo bokwenyani kunobungakanani be-browser viewport (besebenzisa i-media queries ). Enyanisweni, i-container queries (i-element queries) mhlawumbi yeyona nto ifunwa kakhulu yi-CSS engasetyenziswanga yi-browsers.
...Idatha ebuthathaka efana namagama ayimfihlo kufuneka igcinwe kwiifayile ze-.env kwaye, ukuba kunokwenzeka, ingabi kwiindawo zokugcina iGit. Nangona kunjalo, kusenokwenzeka ukuba kwenzeke kuthi ngabanye ubuncinane kanye ngempazamo: ngokukhawuleza sipapasha iskripthi esihle seGoogle Maps JS API kwiGitHub Gists (njenge "yoluntu") kwaye ngempazamo sasilela ukufihla isitshixo sethu seMaps API sabucala.
...Ukuba ufuna ukusika umfanekiso usebenzisa i-SVG, kuyacetyiswa ukuba usebenzise ipropathi yeCSS ethi `clip-path` . Le script ilandelayo isusa imiqobo eliqela: Ii-SVG zingagcinwa kusetyenziswa i-Illustrator, ungacacisa i-URL (ehambelanayo okanye egqibeleleyo) ye-SVG (i-Chrome okwangoku ixhasa ii-SVG ezikwi-inline kuphela), kwaye i-cutout nayo iyaphendula ngokupheleleyo.
...Usebenzisa uphawu lwe -`meta_query` kwiklasi enamandla yeWordPress ethi `WP_Query`, ungahluza izithuba ezinexabiso elithile kwiinkalo zazo ze-meta. Ukuba udale intsimi ye-meta enemigca emininzi (umz., usebenzisa ii-Advanced Custom Fields ) kwaye ufuna ukufumana izithuba eziqulethe ixabiso elithile kule ntsimi yahlulwe yimigca, ihlabathi le-REGEX le-MySQL liyacetyiswa.
...Kwinqaku elidlulileyo ndichaze indlela onokuthi udibanise ngokulula ngayo oopopayi kwi- Adobe Animate kwiwebhusayithi usebenzisa i-APNG yokuthumela ngaphandle. Kukho kwakhona indlela yendabuko nge- HTML5 I-Canvas Export , kodwa nabani na osele esebenze kunye nayo uya kuqaphela ukuba kukho iingxaki kwithuba ngalinye (inkxaso enganeleyo yokuphendula, ukuhlanganiswa okunzima kwiiwebhusayithi ezikhoyo, akukho maxabiso ahlukeneyo esakhelo kwi-animation nganye, njl.). Ithala leencwadi i-adobe-animate-embed inganceda apha.
...Ngokwesiqhelo, xa udibanisa iimephu zikaGoogle, usebenza neMephu yeJavaScript API , efuna isitshixo se-API kwaye inokubangela iindleko ezingafanelekanga ukuba zithathelwe phantsi ngamanani aphezulu okufikelela. Kukho iindlela ezizezinye ezinjengebhokisi yemephu okanye i- OpenStreetMap , kodwa okwangoku abaphumeleli ukwahluka kweempawu ezinikezelwa nguGoogle. UGoogle uqobo unikezela ngendlela ngaphandle kwesitshixo se-API ngomsebenzi owabelweyo, esinokuthi siwusebenzisele iinjongo zethu.
...Inkxaso yebhrawuza yeefayile ze-animated PNG ngoku iphucuke kakhulu kangangokuba ii-animation ezenziwe nge -Animate CC zinokuthunyelwa ngaphandle njenge-APNG kwaye emva koko zifakwe kwiphepha lewebhu kusetyenziswa ithegi elula ethi `<img>`. Oku kubonelela ngenye indlela elula nesemgangathweni ophezulu kunendlela yokupapasha kwi-Animate CC, evelisa iJavaScript. Amanyathelo afunekayo achazwe ngezantsi.
...Ukuba ufuna ukwandisa uphendlo lwendalo lweWordPress ukuze lubandakanye amasimi e-meta, umzekelo, kuyacetyiswa ukuba ujonge izihluzi ezitshisiweyo. Ukuqinisekisa ukuba ukubhalwa kwamaphepha kuyaqhubeka nokusebenza kwaye uphuculo lophendlo lwexesha elizayo aluchaphazeleki, i-hook ye -`posts_search` iyacetyiswa. Le khowudi ilandelayo, esebenzisa imisebenzi ye -REGEXP kunye ne-ExtractValue , iyandisa olu phendlo ukuze ibandakanye izithuba eziqulathe elinye lamagama ophendlo angenisiweyo kuzo zonke iisimi ze-meta.
...Kunye noXovi, isixhobo seSISTRIX yeyona nkqubo isetyenziswa kakhulu eJamani kwindawo ye-SEO. Isalathiso sokubonakala sizinzile njengomgangatho olinganayo wokubonakala kwephepha kukhangelo lukaGoogle. Iiparamitha ezibandakanyiweyo ekubaleni kwayo, umzekelo , zichazwe apha kwaye apha kwaye apha kwaye apha kwaye apha , kodwa i-formula echanekileyo yokubala ayipapashwa ngokusemthethweni. Oku kulandelayo ziziphumo zophando lwam lobuqu lweenyanga ezintandathu, ezingathi ziphelele okanye zichanekile.
...Xa uKurt Gödel wapapasha iTheorems yakhe edumileyo yokungazaliseki ngo-1931, yagungqisa iziseko zengqondo yemathematika: Waphikisa ukuba zonke ii-axioms ezinokusekwa njengesiseko ezinokwenzeka ngokuqinisekileyo azigqibekanga ukuze zingqine zonke iingxelo ngamanani-kwaye wayitshabalalisa loo nto Iphupha likaHilbert lokungqina ukungqinelana kwethiyori yezibalo.
...Ngaphandle kwayo yonke inkxalabo yokhuseleko lwedatha, i-WhatsApp iseyi-app ethandwayo 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, zikho nezinye iindlela onokukhetha kuzo.
...Ukuba usebenzisa izinto ezinje ngokugqume (okungumgaqo kumaxesha e-GDPR) kwaye ufuna ukuthambisa indawo esemva kokugqume ngaphezulu, umzekelo, uhlala uhlangabezana nengxaki yomxholo wokuxinana . Umzekelo, ukuba unezinto ezibekwe ngokupheleleyo okanye kwindawo emiselweyo, baya kuthi ngequbuliso baboniswe ngokwahlukileyo ngaphandle kwesihluzi esisetyenzisiweyo. Kodwa kukho isilungiso.
...Awudingi sixhobo esinamandla njengeGoogle Optimize kwiimvavanyo ezilula ze-URL split; ungayisebenzisa ne-split test nge-Apache usebenzisa i-.htaccess. Le khowudi ilandelayo isasaza iindwendwe ezivela kumaphepha amabini https://vielhuber.de/test1.php (Uhlobo 1) kunye ne-https://vielhuber.de/test2.php (Uhlobo 2) ngokulinganayo phakathi kweenguqulelo zombini. I-randomization isekelwe kwixesha leseva yangoku.
...Iibakaki ezisongekileyo zisetyenziselwa ukubhalwa kweenkcazo zomsebenzi ngokwahlulahlula amatyala. Silandela umbuzo olula wokuba lo mmeli ungasuswa na kwaye umsebenzi ungancitshiswa ube ngumbhalo onokuwenza ngaphandle kwawo. Umzekelo, umsebenzi
$$f: \mathbb{R} \to \mathbb{R}, f(x) = \left\{\begin{matrix} 42, & \text{falls } x = 0 \\ x, & \text{sonst} \end{matrix}\right.$$
yimele kwikota yomgca omnye usebenzisa imisebenzi ye-arithmetic emine?
...Xa ujonga idatha kwiiSpredishithi zikaGoogle, umntu ungena engxakini yokuba \(x\) -axis ayinakho ukuzalisa ngokuzenzekelayo izithuba ezilahlekileyo kumaxabiso okubhaliweyo (njengakwiiveki zekhalenda). Ukusombulula ingxaki, uvelisa uthotho lwemihla eqhubekayo, ubale iiseli ezizenzekelayo uze ujonge iimali eziqokelelweyo.
...Njengengxenye yelifu lakhe likaGoogle, uGoogle unikezela ngeGoogle API yoGuqulelo ngesiseko sendleko esisekwe kusetyenziso. Kukho i- API engenamaphepha enokusetyenziswa ngaphandle kwesitshixo , kodwa esalayo ukusebenza emva kwezicelo ezimbalwa. Xa usebenzisa umsebenzi wokuguqulela iwebhusayithi kwiGoogle Chrome, kuyabonakala ukuba amaphepha anokuguqulelwa kumgangatho olunge kakhulu ngaphandle komda obonakalayo.
...Xa uqhagamshela iGitHub neComposer , ukunika inombolo yenguqulelo nge -`git tag` kuyimfuneko. Lo myalelo ulandelayo womgca womyalelo umisela i-tag yangoku kwaye uyandisa ( ngokweSemVer ) ngenombolo yenguqulelo enye. Umzekelo, inguqulelo 1.1.0 ilandela i-1.0.9. Ukuba akukho tag inikezelweyo, inguqulelo iphawulwa ngokuzenzekelayo nge-1.0.0. Izixhobo ezifana ne -flimsy okanye i- `git hooks` zifinyeza le nkqubo inde yokumaka.
8cd852c96ec1e60e8a5ac1f3614b2397
...Ngelishwa, i-MySQL ayiboneleli ngomsebenzi we-ALTER TRIGGER. Ukuze uhlele i-trigger ekhoyo, kufuneka uqale uyicime uze uyivuselele kwakhona. Ingxelo ye-CREATE TRIGGER ingafikelelwa ngokungathanga ngqo nge- information_schema . Oku kusenza sikwazi ukutshintsha i-trigger ngokungathanga ngqo. Ukuze wenze oku, yenza utshintsho lwakho kwisiphumo somyalelo olandelayo we-SELECT (emva kokutshintsha i-database kunye namagama e-trigger) kwaye wenze umbuzo.
...VanillaJS ibe nangokomyinge igqala jQuery phantse kuzo zonke iindawo ukususela ES6 kwaye ngoku kude kunathi. Ke kuyabhatala ukuhambisa ngokuthe ngcembe ikhowudi yelifa ususe kwi-jQuery. Nangona kunjalo, kuya kufuneka ulumke xa usenza utshintsho lweziganeko. Umzekelo, document.addEventListener akuthethi ukuqala kwi jQuery.change () . Olu luhlu lulandelayo lushwankathela amanqaku akhethekileyo.
...Ukusetwa kweekuki usebenzisa izikripthi zakho okanye zomntu wesithathu zinokulawulwa kakuhle usebenzisa zombini i-PHP kunye neJavaScript. Nangona oku akusona isisombululo esaneleyo sokuphumeza izisombululo ze-cookie emva kwesigqibo senkundla ngokuchasene nePlanethi49 (apha kubalulekile ukuba izixhobo zokulandelela ezifana ne-Google Analytics azilandeleli kwindawo yokuqala kwaye ngoko musa ukuseta ii-cookies), kunokuba nengqiqo ngokubanzi kumhlophe / kuluhlu lwabamnyama.
...Ukuze wonge umbane okanye unciphise imeko yakho yokujonga esweni, kuyacetyiswa ukuba uzikhuphe ngokupheleleyo izixhobo ezingasetyenziswanga kwikhompyuter yakho. Izixhobo ezinjengebhokisi yesandi okanye ii-webcams zinokusebenza / zingasebenzi ngendlela yeklasikhi usebenzisa umphathi wesixhobo. Yonke le nto iyasebenza ngeskripthi. Indlela esemgangathweni yokwenza oku yayiqhele ukuba yi- devcon . Windows 10 ngoku inika indlela elula yokwenza oku ngePowerShell .
...I-Skype inomsebenzi omnandi, ofihliweyo: Ngexesha lokuhanjiswa kwevidiyo, unokufiphalisa imvelaphi ngokuzenzekelayo ngokucofa iqhosha levidiyo kwaye usebenzise umsebenzi othi " Blur my background ". Ngoncedo lobukrelekrele bokwenziwa, oku kusebenza nayo nayiphi na ikhamera, nangaphandle kolwazi olunzulu. Yonke ke loo nto ibonakala inobuchule ngakumbi kwaye ifihla izinto zabucala ngasemva okanye izinto ezingabalulekanga kwincoko.
...Kwiiwebhusayithi ezisekelwe kwi -WordPress , i-Joomla okanye i-Laravel , umzekelo, kwaye ingenalo umxholo ochanekileyo womsebenzisi, kucetyiswa ukuba ugcine onke amaphepha kwi-cache ye-HTML ye-static kwaye uhlaziye kuphela i-cache ngesandla (okanye ngokuzenzekelayo) ukuba kukho utshintsho kwi-backend. Nangona kunjalo, ukuba iphepha liqulethe umxholo oguqukayo oxhomekeke kwiiseshoni kunye neekuki okanye ulwimi kunye nendawo, ukusetyenziswa kwe- OPcache kufanelekile.
...Ii-SVG zidlala indima ephambili kwiwebhu yanamhlanje. Abaphelelanga kuphela kwifonti ye icon ye-icon, kodwa banikezela ngamathuba okuphatha nge-CSS okanye ngeJavaScript. Ukuba ufuna ukugcina i-vector graphic yewebhu ukusuka kwi- Adobe Illustrator njenge-SVG, kuya kufuneka wenze useto ukunqanda imigibe kunye nokunciphisa ixesha lokulayisha, endiza kuliveza kwinqaku elilandelayo.
...Iprojekthi i-Euler luluhlu lweengxaki zokucwangcisa ezinomdla, ezidla ngokuba nemvelaphi yezibalo. Ezi ngxaki zihlala ziyilelwe ukuphuhlisa ii-algorithms ezintsonkothileyo ukuze kufezekiswe injongo ngexesha elifanelekileyo. Namhlanje siza kusombulula ingxaki 15: Iindlela zeLattice , ezinokusonjululwa kusetyenziswa iindlela ezilula zokudibanisa.
...Ukususela kwinguqulelo yesi -3.7, iWordPress isebenzise uhlaziyo lwangasemva kwaye ilwenze lwasebenza ngokuzenzekelayo ukukhutshwa okuncinci. Izihluzi zikuvumela ukuba ulawule ngokuchanekileyo oko kuhlaziywa ngokuzenzekelayo. Ufakelo oluhlala luhleli, oluzenzekelayo ngokupheleleyo lwazo zonke uhlaziyo oluncinci, olukhulu, i-plugin, umxholo, kunye noguqulelo aluxhaswa, kodwa lunokufezekiswa ngokulula ngezinye iindlela.
...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 INDIRECT , yiyo loo nto kufuneka wenze ingqiqo ngokupheleleyo usebenzisa i-Google Apps Script okanye, ngokunye, ukhuphele ifomula ngesandla ukuya kumgca wokugqibela.
...Ukuphazamiseka kukaSimpson yenye yezinto eziqondakala ngokulula kwaye kwangaxeshanye izinto ezimangalisayo kumanani. Kuyenzeka nanini na xa amaqela edatha ebonisa imeko ethile, kodwa loo meko iyahlehla xa amaqela edityanisiwe. Ngoncedo lomzekelo olula, indida inokuqondwa kwangoko.
...Umphathi weThegi kaGoogle uzinzile ngokwendlela esemgangathweni yokuhlanganiswa kwezikripthi zokulandela umkhondo. Ngale ndlela, kwelinye icala, uxanduva (ukuthengisa kwi-Intanethi ngokuchasene neenkqubo) zahlulwe ngokucocekileyo kwaye kwelinye icala, ungaseta ngokukhawuleza kwaye uguqule ukulandela umkhondo ngejelo lokuhambisa elongezelelweyo. Nazi iingcebiso ezimbini ezincinci zokuseta ezibangela.
...Ukusuka e-FRITZ! OS 07.10 ukubheka phambili, ukuba i-intanethi iyasilela, i-FRITZ! Ibhokisi inokusebenzisa okwethutyana indawo engenazingcingo yeselfowuni njengokubuyela umva. Umsebenzi ufihliwe phantsi kwe- Intanethi> Idatha yokufikelela> Umboneleli nge-Intanethi> Ukufikelela okukhoyo ngeWLAN . I-FRITZ! Ibhokisi emva koko isebenza njenge-router ngokwayo kwaye ibonelela ngenethiwekhi kunye noluhlu lwedilesi yayo. Xa i-intanethi ifumaneka kwakhona, umane usete useto kwakhona. Kwafuneka ndikhangele ukhetho lwe- WLAN> Inethiwekhi yerediyo> 2.4 GHz frequency band esebenzayo kunye ne- Intanethi> Idatha yokufikelela > IPv6> IPv6 inkxaso esebenzayo .
...Intyatyambo yoBomi yipatheni yejiyometri eyaziwayo, efana nentyatyambo, evele kwiitempile, kwimibhalo-ngqangi, kwaye kutshanje, kwinkcubeko edumileyo kangangeminyaka engamawaka. Le patheni ikwadlala indima kwi-esotericism. Siza kuyityeshela yonke loo nto apha size sigxile ekwakhiweni okulula kwesimo sejiyometri, esiqulathe izangqa ezininzi ezilinganayo, ezidityanisiweyo.
...I-imeyile yonxibelelwano oluphakathi kwe-asynchronous - ngaphandle kwazo zonke iziprofeto zentshabalalo ejikeleze iSlack kunye neDiscord - eyona ndlela yonxibelelwano kwishishini kwihlabathi liphela. Ukongeza kwi -Inbox Zero evela kuMerlin Mann, kukho ezinye iindlela ezininzi zokujongana nezikhukhula zemihla ngemihla yee-imeyile, kubandakanya okubizwa ngokuba kukulibaziseka kwe-imeyile, oko kukuthi, ukulibaziseka kokuhanjiswa kwee-imeyile.
...Kwezi ntsuku zimbalwa zidlulileyo, bendiphanda lo mbuzo ulandelayo kwiStackExchange malunga nomoya opheleleyo . Sijonge ifomula evaliweyo yolungelelwaniso lwe \(n\) -th element in the integer spiral elandelayo, esukela kwimvelaphi ngaphandle nangaphezulu kwaye iqhubeke iye kubunzulu:
.. 9 10 11 12
23 8 1 2 13
22 7 0 3 14
21 6 5 4 15
20 19 18 17 16Xa usebenza neGoogle Sheets, ungachaza imithetho esekwe kubasebenzisi yokuhlela amaphepha okusebenzela, iikholamu, kunye nemigca ngaphakathi kwespredishithi. Ngelishwa, akukho ndlela yokuthintela ukufikelela ekufundeni. Oku kuya kuba luncedo kakhulu kwiimeko ezininzi, umzekelo, ukubonisa abathengi bakho kuphela amatikiti afanelekileyo kubo, okanye abasebenzi bakho kuphela iiprojekthi abasebenza kuzo.
...npm ngumphathi wepakethe ongagqibekanga weNode.js. I-Facebook kudala iphuhlisa esinye isisombululo solawulo lwephakheji ebizwa ngokuba yiYarn . Umsonto ubonakala unyamalala kancinci kwi-GitHub yokufunda njengesisombululo esingagqibekanga kwaye izibalo kwindawo esemthethweni zibonisa ukuba kuphela iqhezu lofakelo lwepakethe olwenziwayo ngeYarn. Nangona kunjalo, kufanelekile ukujonga ngaphandle kwebhokisi.
...
Inkqubo yokusetwa kweetafile \(\TeX\) yaphuhliswa ngo-1977 nguDonald E. Knuth owaziwayo. Iphakheji yesoftware \(\LaTeX\) esemgangathweni xa kusenziwa amaphepha enzululwazi. Ngezi zixhobo zimbini zilandelayo, esele zenziwe iiPDF kunye namanqaku abhalwe ngesandla anokuguqulwa ngokuzenzekelayo abe yi-TeX. Iziphumo zithembisa kakhulu.
Impikiswano yokulinganisa kukaNick Bostrom ilula ngokulula kwaye icacile. Ayizami ukungqina ukuba siphila kwimodeli, kodwa endaweni yoko yenza izinto ezintathu ezinokwenzeka, enye yazo inokuba iyinyani. U-Elon Musk ukwathethelela ithisisi efanayo, eyenza ukuba umbono uwazi kuluntu ngokubanzi. Iphepha elisemthethweni lingaphezulu kweminyaka eli-14 kwaye amaphepha amaninzi nje amafutshane. Isiteyitimenti esiphambili kulula ukusiqonda kwaye sihambelana.
...I enamandla WPML plugins yeelwimi kunye Advanced Custom Fields ukuba amasimi akho na umgangatho izixhobo kufakelo ezininzi. Kuyacaphukisa xa ukungasebenzi kakuhle kunye nelahleko yedatha zenzeka ngokudibeneyo. Iingxelo ze-bug ngesihloko zineminyaka embalwa ubudala kwaye aziphendulwanga ( apha napha kwaye apha kwaye apha napha ). Ndijonge nje ingxaki.
...Kwezinye iifowuni ze-Android, zombini ii-browser ze-Facebook kunye ne-Instagram ezingaphakathi kwe-app (njenganamhlanje) ziziphatha ngendlela engafanelekanga xa uphawu lokwamkela luchazwe kwintsimi yokulayisha ngaphakathi kwekhasi lokufika elikhuthazwayo okanye elidityanisiweyo. Iqhosha ke ngoko lalingenamsebenzi. Ukuba uvula iphepha kwi-browser yangaphandle, eqhelekileyo ngaphandle kwe-app ye-Facebook, yonke into ilungile. Oku kuyacaphukisa (ingakumbi ekubeni sele kuxelwe ixesha elide), kodwa inokusonjululwa nge-workaround.
...Izixhobo zoMphuhlisi zeGoogle Chrome ziphakathi kwezona zinamandla kwimarike yesikhangeli. Izinto ezintsha zongezwa nyanga zonke, ezivezwa yiGoogle kwifomathi efinyeziweyo kwiYouTube . Kodwa zihlala zizinto ezincinci ebomini ezizisa uvuyo. Ukuba ufuna ukucima izinto zeDOM kwiGoogle Chrome, ungakwenza oko ngesitshixo seDelete. Kodwa kuphela namhlanje apho ndiqaphele khona ukuba ungazisusa ngokulula izinto zeDOM usebenzisa ukutsala nokuwisa.:
Golden rule kwindalo iphela git ngu: "Ngaba benze eselula, rhoqo". Ukuba ubusuku bebuthathe ixesha elincinci, okanye ukuba ufuna isishwankathelo semeko yangoku kwikhompyuter yakho, umyalelo uyakuthatha
d8a38f92d0baa14f9d4568826c13ad46
i "git status" yazo zonke iindawo zokugcina ezikhoyo kwifolda yangoku okanye nakweyiphi na incwadi eneenkcukacha kwaye inyusa amaxabiso kwisishwankathelo esihle:
Xa kukhangelwa indawo efanelekileyo yophuhliso, iWindows 10 inikezela ngeendlela ezahlukeneyo ngaphandle kwezisombululo ezipheleleyo ezifana neXAMPP , WAMP , kunye neMAMP , kunye ne -manual native installations , kunye nezisombululo ze-virtualization ezifana neVagrant ( ScotchBox ) kunye neDocker ( DevilBox , Laradock ). Nangona kunjalo, zonke izisombululo azizange zihlangabezane neemfuno zam—ezifana nokulungiselelwa kwasimahla, izatifikethi ze-SSL ze-wildcard, ukufikelela kuzo zonke izixhobo kwinethiwekhi yasekuhlaleni, kunye nozinzo oluphezulu kunye nokusebenza—ngaphandle kwesinye.
...Enye yamandla eLaravel sisivakalisi sayo esihle. Ukuba unemifuziselo emininzi kunye nobudlelwane eLaravel (ngenxa yeetafile ezininzi ezikwisiseko sedatha), ukunqumla kunokuphela ngekhowudi enqabileyo. Ngokuhamba kwexesha, izandiso ezintathu ezincinci zibonakalise ukuba ziphumelele kum, endingathanda ukuzizisa ngokufutshane apha ngezantsi. Ukwenza oku sisebenzisa nje ilifa elithile, iindlela zomlingo kunye noqokelelo lwesiko.
...Ulawulo lwenguqulelo yeGit ngoku luyindlela eqhelekileyo phantse kuyo yonke iprojekthi yewebhu kunye nendawo engqongileyo (kuquka imveliso). I-Git ihlala idala i-subdirectory ebizwa ngokuba yi -`.git` , kwaye ukuba oku kukwinqanaba elifanayo ne-public directory yewebhusayithi, iifayile ezibuthathaka zinokufikelelwa esidlangalaleni (umzekelo, ukufikelela kwi -`/.git/logs / HEAD` kubonisa ii-commits zamva nje). Esi sikhokelo sichaza ngokweenkcukacha indlela yokubhala enye indawo yokugcina iGit nokuba ngaphandle koluhlu lwe-directory.
...Kwiposti yebhlog endala Ndichaze indlela yokubamba iNode.js simahla usebenzisa uHeroku . Ngoku ndiza kukubonisa indlela onokufaka ngayo i-Node.js , npm kunye noMqambi nakweyiphi na enye indawo ekwabelwana ngayo ngaphandle kwamalungelo engcambu ngemigca embalwa yekhowudi. Ngayo unokufaka iiphakeji, usebenzise usetyenziso lweVue.js okanye qala nje iseva ye-Express.js. Sisoloko sisebenza kwisikhombisi somsebenzisi kwaye sisebenzisa i- nvm -iNode Package Manager.
...Kwi-PHP <7.2 unokwenza uluhlu olungenakufikeleleka ngokufanelekileyo:
91367d1c4636fd753b381406024e303c
Unokwenza ezinye izinto ngayo.
...Lo myalelo ulandelayo useka uqhagamshelo lwe-SSH kwiseva, uphumeza imiyalelo eliqela (umzekelo, ukutshintsha ukuya kwi-subdirectory kwaye usebenzise i-`git status` ), kwaye ushiye i-shell ivuliwe. Oku kulayisha ifayile ye-`.bashrc`, evumela ii-subshells ezinemibala. Icebo kukugcina ifayile yexeshana `/tmp/initfile` equlethe imiyalelo oyifunayo kwaye uqale i-subshell (kwimeko yethu, `bash`) ngomyalelo we-`--init-file`. Ngaphakathi kwale `initfile`, ifayile efanayo isuswa ngoko nangoko ukuze kungabikho mkhondo.
...Xa udwelisa i-network drive kwiWindows Explorer, oku akusetyenziswanga kwinkqubo yonke, kodwa kusebenza kuphela kwiakhawunti yomsebenzisi yangoku. Oku kuthetha ukuba usetyenziso olusebenzisa amalungelo omlawuli alunakufikelela kule network drive. Ungatshintsha oku ngokulula: Yenza ixabiso elitsha le-DWORD (32-bit) elibizwa ngokuba yi-EnableLinkedConnections elinexabiso eli-1 kwirejista phantsi kwe -HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System kwaye uqalise kwakhona ikhompyutha yakho. Emva koko, ii-network drives ezimaphiweyo ziya kubonakala kuyo yonke indawo.
...Ukuba ufuna ukufikelela ngokukhawuleza kwifolda yendawo phantsi kweWindows oyisebenzisa kaninzi, unokuyinika eyakho ileta yokuqhuba. Kukho indlela ejikelezayo kuphela "Dibanisa idrive yenethiwekhi", kuba awunakucacisa umendo C: \ Abasebenzisi \ uDavid \ Ukhuphelo, umzekelo. Njengesisombululo, ngenisa into ebizwa ngokuba sisabelo solawulo kwidrive, ekhoyo ngokungagqibekanga kwifolda nganye: Kumzekelo ongentla apha iya kuba \\ localhost \ c $ \ Abasebenzisi \ David \ Ukhuphelo .
...Ixoxo litsiba kumgca-manani, kwaye injongo kukulibamba. Litsiba lize libambe ngokutshintshana. Ixoxo liqala kwindawo \(s \in \mathbb{Z}\) kwaye ngentshukumo nganye, litsiba umgama we \(z \in \mathbb{Z}\) (ukuba \(z>0\) , litsiba liye ngasekunene; kungenjalo, liye ngasekhohlo). \(z\) kuyafana kwitsiba nganye. Ukubamba ixoxo kubandakanya ukucacisa indawo yenani elipheleleyo. Akukho \(z\) okanye \(s\) ayaziwa. Siza kubonisa ukuba kukho inkqubo ehlala isivumela ukuba sibambe ixoxo.
...Akunjalo kuphela xa usebenzisa i-npm kwi-Windows apho udibana nomda ophantse ube neminyaka engama-30 ubudala kwaye unqande iindlela kwiifolda kunye neefayile ukuya kubuninzi bamagama angama-255. Akunjalo i-NTFS enetyala apha, yi -LFN . Oku kukhokelela kwiibhugi ezicaphukisayo kunye nokungahambelani phakathi kweenkqubo zokusebenza. Le yimeko engathandekiyo ngamaxesha e -WSL , kodwa ngethamsanqa ukwazile ukuyilungisa ngokwakho kubhaliso kangangexesha elithile ngoku.
...Kwisakhelo se-PHP iLaravel, ngaphakathi kweemeko zemveliso, abasebenzi abafana nomphathi baqinisekisa ukuba imisebenzi egcinwe kwiRedis , umzekelo, iyaphunyezwa. Ukuba ufuna ukuzimela ngokupheleleyo koku kwi-localhost, ungasebenzisa i -sync driver ukwenza imisebenzi ngoko nangoko. Nangona kunjalo, oku kuneengxaki zokuba inkqubo yangoku ye-PHP ivaliwe, kwaye isicelo sihlala silindile de umsebenzi ugqitywe.
...Ukusebenzisa iJavaScript library analytics.js evela kwiGoogle Analytics, naziphi na iziganeko ezikwiiwebhusayithi zinokulandelelwa. Ezi ziganeko ziquka, umzekelo, ukulinganiswa ngokuchanekileyo kwexesha lokuhlala, ubunzulu obukhulu bokuskrola beendwendwe, okanye ezinye izenzo zomntu ngamnye ezifana nokungeniswa kwefom. Ukuba kamva ufuna ukuvavanya iiphulo zentengiso okanye ukwenza uvavanyo lwe-A/B, udala oko kuthiwa ziinjongo.
...Ukwenziwa kweseva ecaleni ngoku yindlela eqhelekileyo kwiiwebhusayithi kunye nezicelo. Iibrowser ezifana neGoogle Chrome nazo zidla ngokugcina ii-cache kangangoko kunokwenzeka ukuze kuncitshiswe amaxesha okulayisha kwizicelo ezilandelayo. Ukungasebenzi kwe-cache yeCSS, JS, kunye neefayile zemifanekiso kunokufezekiswa kusetyenziswa i -`mod_pagespeed` , i-`Expires` / `Cache` header yolawulo , i- cache manifest , okanye, ngokusebenzayo nangokuthe ngqo, ngokongeza iiparameter zesiko kwifayile yegama.
...Umboneleli weBitbucket akaboneleli (nkqu nakwimirhumo esekwe kwimirhumo kunye nePremiyamu) ukubakho kokugcina amaqhosha e-SSH ngamalungelo okubhala kwinqanaba lokugcina. Ukugcina isitshixo sakho sobuqu kwi-server yemveliso ayisiyiyo inketho, kungenjalo unokufikelela kuzo zonke ezinye iiprojekthi osebenza kuzo ngoku ukusuka apho. Kukho okubizwa ngokuba ngamaqhosha okufikelela , kodwa ezi zivumela kuphela amalungelo okufunda.
...Izixhobo zikaMark Russinovich zeSysinternals zibalulekile kuyo nayiphi na ikhompyutha yeWindows. Ukuze uhlale unenguqulelo yamva nje, yimaphe njenge-network drive. Sebenzisa nje umyalelo othi `net use s: \\live.sysinternals.com\DavWWRoot` kumgca womyalelo (njengomsebenzisi oqhelekileyo). Oku kuya kubonelela ngokufikelela okuphathekayo kwizixhobo eziluncedo ezifana nePsList, PsKill, kunye neProcess Explorer kwi-drive S.
...Xa ukhupha iiveki zekhalenda kumhla othile, kuya kufuneka ulumke kwiiSpredishithi zikaGoogle (nje ngeMicrosoft Excel). Umsebenzi = IVEKI YEKHALENDA (NAMHLANJE ()) ubala ngokusebenzisa umgangatho waseMelika, osoloko unikwa usuku lokuqala lonyaka kwikhalenda yeveki yoku-1. Oku kuchazwa ngokwahlukileyo eJamani: Nantsi iveki yekhalenda yokuqala evekini apho ubuncinci iintsuku ezi-4 ziwela kunyaka omtsha. KuGoogle AmaSpredishithi ungayisombulula ingxaki (phakathi kwezinye, iindlela ezinomdla ezinje = -2; 7) -9)) / 7) kunye ne = modified IVEKI YEKHALENDA (NAMHLANJE (); 21) ) ngokulula ngomsebenzi owenziwe ngokukodwa = ISOWEEKNUM (NAMHLA ()) .
...Ukususela kwi -Let's Encrypt , iiwebhusayithi ezifihliweyo ziye zaba yindlela eqhelekileyo. Izatifikethi ze-SSL nazo azinamsebenzi kangako kuphuhliso lwendawo (umzekelo, i-navigator.geolocation ifuna ukubethelwa kwe-SSL apha ekhaya). Ukususela kwinguqulelo ye-Chrome 58, inkxaso ye-CN (Common Name) iye yasuswa, kwaye i-SAN (Subject Alternative Name) ngoku iyimfuneko. Ngenxa yoko, i-Chrome ayisamkeli naziphi na izatifikethi ze-SSL ezenziwe kusetyenziswa iindlela zemveli .
...Qwalasela abantu ababini \(A\) kunye \(B\) abangenawo umhla wokuzalwa ofanayo, apho \(A\) emncinci kuno \(B\) . Bonisa: Kukho amakroza amabini kanye ngobudala \(a,b \in \mathbb{N}\) apho oku kulandelayo kuyasebenza: \(2\cdot a = b\) . Saqala sabeka \(d \in \mathbb{R}^+\) njengomahluko weminyaka phakathi \(A\) kunye \(B\) ekuzalweni kuka \(A\) kunye \( d = d_0 + d_1 \) , \( d_0 \in \mathbb{N}_0, d_1 \in \mathbb{R}, d_1 \in [0;1[\) Ngoku siqwalasela ixesha elingenasizathu \(x \in \mathbb{R}^+\) emva kokuzalwa kuka \(A\) kunye \(x = x_0 + x_1\) , \(x_0 \in \mathbb{N}_0, x_1 \in \mathbb{R}, x_1 \in [0;1[\) .
...Kuba iGit ingazazi iifolda, iifayile kuphela, izakhiwo zefolda ezingenanto azipheli kwindawo yokugcina. Kuba izikhokelo ezininzi kunye neeprojekthi zifuna ngokupheleleyo ezi, kufuneka ziphelele apho. Uqheliso oluqhelekileyo kukudala okubizwa ngokuba ziifayile zesibambi-ndawo (ezihlala zibizwa ngokuba yi .gitkeep), echaza ngokufihlakeleyo ubume bolawulo. Unokwenza lula ezi fayile kwaye, ukuba uyanqwenelwa, qinisekisa ukuba ezinye iifayile kwiifolda azihoywa.
...Ukusingathwa kweNode.js akukasasazeki kakhulu, ngakumbi kumazwe athetha isiJamani. Inkampani yamafu yaseMelika uHeroku ibonelela ngoncedo apha-kwaye simahla . Uhlala uqaphela iparadigm "Yakha ii -apps ... hayi iziseko zophuhliso" kwaye akunangxaki. Njengomzekelo, siphumeza umsebenzi omncinci wekhron ngokusekwe kwiPhantomJS , eqhekeza iwebhusayithi yonke imihla kwaye ithumele isihloko sephepha nge-imeyile.
...Ukongeza kwimpikiswano edibeneyo , uGeorg Cantor uphuhlise umsebenzi wokubambisa weCantor \(\mathbb{N}^2 \to \mathbb{W}, \quad c(x,y) = \binom{x+y+1}{2}+x = z\) , edibanisa nawaphi na amanani amabini \(x,y \in \mathbb{N}\) kwinani elitsha \(z \in \mathbb{N}\) . Umzekelo, \(c(3,4)=\binom{3+4+1}{2}+3 = \binom{8}{2}+3=\frac{8!}{6!\cdot 2!} +3 = 31 = z\) ikhowudi eyahlukileyo yamanani \(3\) kunye \(4\) kwinani \(31\) . Bonisa: Iseti yamaxabiso \(\mathbb{W} = \mathbb{N}\) , okt \(z\) athatha onke amanani endalo.
...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 zilale zolule ngokupheleleyo ngaphezu kwe-ikhweyitha - kodwa azisekho ngokupheleleyo kumphezulu, kodwa zidada ngaphezu kwe-ikhweyitha. Ingaba intambo idada phezu komhlaba, iphakame kangakanani phezu kweertyisi?
...Yeyiphi iipesenti zexesha losuku ezi zontathu izandla zewotshi ye-analog kwisiqingatha esifanelekileyo sedayala? Kuqala, jonga kwisandla seyure, esikwisandla sasekunene rhoqo kwiiyure ezili-12 ezingama-24 (50%). Ukusukela ngeli xesha, isandla somzuzu siya kuba kwicala lasekunene kwiiyure eziyi-6 ukuya kwezi-12 (25%). Kwezi yure zintandathu, isandla sesibini sichitha iiyure ezi-3 kwicala lasekunene (12.5%).
...ILaravel yenza unxibelelwano nedatabase lube lula kakhulu nge-Eloquent. Xa usebenza noBudlelwane obuQhelekileyo, xa ubiza iinguqu eziguquguqukayo (usebenzisa iindlela zomlingo ze-PHP), kufuneka uqaphele ukuba iimeko zeemodeli azibonakalisi utshintsho olutsha, kodwa kunokuba zigcinwe ngokusisigxina okokuqala zibizwa.
...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 kwakhona iifolda ezinkulu okanye iifayile kwizibophelelo zakho. Kodwa kwezinye iimeko kwakhona (ukuba ukufikelela kwedatha ifumene indlela yayo kwimbali okanye i-node_modules ityibilikile ukuze ikwazi kakuhle kwakhona) kuya kufuneka uphinde ujike imbali yeGit, ngokuchasene nendalo yayo.
...Kule mihla ye -Let's Encrypt, iiwebhusayithi ezifihliweyo ngoku ziqhelekile. Nangona kunjalo, izatifikethi ze-wildcard okanye ezongeziweyo ezinokuqinisekiswa komnini okuthembekileyo nazo ziyafuneka rhoqo. I-DomainFactory inikezela ngezatifikethi ze-SSL ezingabizi kakhulu ezinokusetyenziswa nangaphandle. Ukuseta kwiseva yangoku ye-IIS kunokwenzeka ngaphandle kwe-CSR usebenzisa i-OpenSSL . Ngezantsi, ndiza kuchaza ngokufutshane amanyathelo afunekayo.
...UThomas M. Cover wabuza lo mbuzo ulandelayo omangalisayo ngo-1987 ku "Vula Iingxaki Kwezonxibelelwano Nokubala": Umdlali \(X\) ubhala amanani amabini ahlukeneyo kunye nalawo akhethwe ngokungakhethiyo \(A\) kunye \(B\) kwimibini emibini eyahlukeneyo Ingcezu yephepha wayibeka phantsi etafileni. Umdlali \(Y\) ngoku ukhetha ngokungacwangciswanga elinye lala maqhekeza ephepheni, alibone inani kwaye ngoku kufuneka athathe isigqibo sokuba ingaba eli nani lincinci okanye likhulu kunelinye inani elifihliweyo etafileni.
...Xa umdlalo webhola uqala, ibhola ilele embindini webala kwaye emva koko ishukunyiswe ijikeleze ibala kangangemizuzu engama-45 ngokutshintsha nokujika. Ekuqaleni kwesiqingatha sesibini, ibhola iphinda iphinde ibekho embindini webala. Sibonisa ngeendlela ezilula ze-algebra emgceni yokuba inani elingenasiphelo lamanqaku kumphezulu lihlala likwindawo enye nasebusweni bokuqala okanye ngokuchanekileyo 2.
...Xa ulungisa iimpazamo kwitemplates kwi-Laravel 5.* uhlala ufumana imiyalezo yemposiso engenantsingiselo ekhomba kwiimbono ezigciniweyo. Yonke into ibikade ingcono: imboniselo yolungiso lweempazamo kwinguqulelo yesi-4 iqulathe imisebenzi eluncedo ngakumbi kwaye ibinomtsalane ngakumbi. Ngemigca embalwa yekhowudi unokufumana oku kusebenza kwakhona ngoncedo lwe- whoops ("iimpazamo ze-PHP zabantwana abapholileyo").
...Nokuba kungqinisisiwe, amaqabane okanye abathengi- zininzi iimeko apho ufuna ukubonisa iilogo ezininzi ecaleni ngokuvumelana. Ubungakanani beelogo ubukhulu becala abuhambelani. Uhlala ulandela ithumbu lakho lesisu kubukhulu bokumelwa kuyilo, kodwa kukwakhona indlela yokubala ethe ngqo yokumela ngokubonakalayo ngokulinganisa indawo yeelogo. Kumzekelo olandelayo ungakwenza oku ngemigca embalwa yeJavaScript.
...Xa usebenza nezinto eziguquguqukayo kwi-PHP nakwiJavaScript mihla le, umntu uhlala efumana umbuzo wokuba ngaba umahluko awunanto. Kuyimfuneko ukwazi imisebenzi yemveli kunye nolwahluko wokujonga iinjongo. Ngomsindo, akukho ndlela ilula yokujonga ukuba ngaba umahluko ukhona okanye awukho. Imatriki engezantsi ibonisa ukuba kuthetha ntoni oku. Nangona kunjalo, into oyifunayo inokuphinda ichazwe ngemisebenzi encinci yomncedisi.
...Nge sipgate.io, iSipgate yenze i-API enomdla yelifu apho uninzi lwayo lukhetha khona ngefowuni ye-Intanethi. Iakhawunti ayihlawulelwa, kwaye kukho inketho yokusetha nayiphi na inombolo yomthumeli simahla kwivenkile. Amaxwebhu avela ku-sipgate.io asenokwandiswa, kodwa ngokufunda kancinci kwi- Sipgate API esemthethweni unokukhawuleza uziqonde izinto ezinomdla.
...Iinkqubo zolawulo lwedathabheyisi yolwalamano ezisekelwe kwi-SQL zifanelekile kancinci kwimibuzo ehambelanayo okanye ephindaphindayo. Ezinye iinkqubo ezifana ne -ArangoDB zifanelekile ngakumbi koku (bekukho intetho entle malunga noku kwi -GOTO 2016 ). Nangona kunjalo, kunokwenzeka ukwenza imibuzo ephindaphindayo kwi-SQL usebenzisa i-Common Table Expressions , ekuvumela, umzekelo, ukuba ubuze iitafile zomzali/zomntwana zakudala kubo bonke ookhokho kunye nezizukulwana.
...Ngokwe w3techs.com , zijikeleze i-27.4% yazo zonke iiwebhusayithi kwihlabathi liphela ngoku ezenziwa ngoncedo lweWordPress . Kwiimeko ezininzi, ezi ayizizo iiblogi. I-WordPress ivelisa ngokuzenzekelayo ii-URLs, ezingasetyenziswanga rhoqo kwaye ivelise amakhonkco amaninzi afakwe kuGoogle kangangokuba umqhubi wewebhusayithi ebengenawo kwiscreen. Konke oku kunokwenziwa kungasebenzi ngomyalelo olula.
...Ukuba, njengam, ungena engxakini yokuphinda unike amagama amawaka eefom zentsimi, ikhonsoli yeJavaScript efakwe kwiAcrobat ilungile. Kule nto awunakwenza kuphela nayiphi na ikhowudi yeJavaScript, kodwa unokufikelela kuwo wonke umxholo ngaphakathi kwePDF (kubandakanya neefom zeefom). Kuba akukho msebenzi wendalo wokuphinda uthiye igama kwi-JS API, iifom zefom zikhutshelwa nazo zonke iipropathi kwaye zinikwe igama elitsha.
...Kwi-Shopware 5, ingxaki eyaziwayo ayikasonjululwa. Ngoncedo lweplagin, ingxaki inokulungiswa ngokulula okwangoku.
...Kukho ubungqina obuninzi bokungabikho kwamanani aphambili- i- theorem eyaziwayo ye- Euclid evela kwiNcwadi yeZinto ayilahlekanga nakweyiphi na ikhosi yeenqobo ezisisiseko. KwiAmerican Mathematical Monthly (khupha i-122) ngo-2015 uSam Northshield wapapasha ubungqina obuphantsi obunobunkunkqele ngohlobo lomgca omnye, endingafuni ukukubamba (ngamagqabantshintshi).
...Isinyanzelo somyalelo weWindows ongahlonitshwayo unokuqaqanjelwa ngokubonakalayo kumanyathelo ambalwa alula. Ke ngekhe uhlengahlengise umbala kunye nobungakanani bomgca wokuyalela, kodwa uphinde ukwandise ngokusebenza (ukwandisa i-buffer, ukufaka iseti enkulu yezixhobo ze-UNIX). Nangona isikhawulezisi somyalelo singasondeli kwiPowerShell 6.0 okanye entsha Windows 10 iBash Shell , ayifuni ukufihla imisebenzi yemihla ngemihla.
...Kwiinkqubo zolawulo lomxholo, ii-URL azisoloko zimiselwe kwangaphambili kwaye ke ngoko azidalelwanga ngokweenkcukacha (njengezithuba okanye izinto zemenyu) kwangaphambili, kodwa zifikelela kwizinto ezivela kwisiseko sedatha. NjengeWordPress ( njengoko kuchaziwe apha ), kunokwenzeka nokudala izakhiwo ze-URL ezitshintshatshintshayo kwiJoomla (ngaphandle kwenkqubo yangaphakathi ye-alias). Oku kunokufezekiswa nokuba nge -JRouter - okanye ngomgca omnye wekhowudi kwifayile ye-.htaccess.
...Iibrowser zanamhlanje zinokusebenzisa iJavaScript ukufikelela nokulawula ibhodi yokunamathisela yomsebenzisi, kokubini ukufunda nokubhala. Le teknoloji isisiseko ayintsha, kodwa kutshanje kuvele uhlaselo oluninzi (olwaziwa ngokuba yi-"pastejacking") kwi-intanethi, olusebenzisa olu buchule ukuze lonakalisa abasebenzisi abangalindelanga. Ukusebenzisa oku kwiJavaScript kulula kakhulu.
...Ukutshintshela iikholamu zetafile ze-SQL kuyinxalenye yereferensi esemgangathweni ene-MySQL- oku akukaxhaswa okwangoku ngePostgreSQL. Nangona i-wiki esemthethweni inikezela inqaku layo kwingxaki, ayibonisi sisombululo esisebenzayo esixhasa ukujonga, ii-indices kunye nezinto ezibangela. Udidi olulandelayo luyawenza lo msebenzi (kuzo zombini i-MySQL kunye nePostgreSQL) nokuba kukwilayini yomyalelo- okanye kungenjalo ngokuthe ngqo kwiLaravel 5.
...Ukuba ufuna ukuvula ngokukhawuleza umyalelo wolawulo kwifolda kwiWindows Explorer, cofa (inqanaba elinye phezulu) ngeqhosha lasekunene le mouse kwaye ubambe iqhosha leShift kwifolda emva koko ukhethe u "Vula umyalelo wokuyalela apha" kwimenyu yokuma. Ndisandula ukufumanisa enye, indlela ekhawulezayo xa ungaphakathi kwifolda: Apha ucofa umendo wangoku wefolda, chwetheza "cmd" kwaye uqinisekise ngeNgena.
...Xa usebenza ngeendidi ezilandelanayo (ii-taxonomies) kwiWordPress, uya kuqaphela ukuba ukuboniswa kweendidi ezikhethiweyo kwi-backend kunokudida, kwaye izithuba azipheleli ngokuzenzekelayo kudidi lwazo lwabazali xa zifuduselwa kudidi lwabantwana. Zombini ezi ngxaki zinokusonjululwa ngokulula ngemigca embalwa yekhowudi kusetyenziswa inkqubo enamandla ye-hook (ngendlela yesenzo kunye nesihluzi).
...Ukongeza kwiimpawu ezintsha ezinje ngohlobo lokuthintela iintlobo zeedatha zesikali okanye ukusebenza okuphuculweyo , i-PHP 7 ikwazisa ulwandiso olutsha olunoluncedo. "Umsebenzi weSpacehip" ekugqibeleni uye wayenza kwilizwe le-PHP (Inkqubo kaRuby kunye nePerl beyazi ixesha elide). \($a <=> $b\) ubuya \(0\) ukuba kwaye kuphela ukuba zombini ii-opharetha ziyalingana, \(1\) ukuba ekhohlo inkulu kwaye \(-1\) ngenye indlela.
...Ukuba udibanisa i-PHP nge-FastCGI kwi-IIS 7.5, yonke iscript ichithwa ngokungagqibekanga emva kwemizuzwana engama-600 (oko kukuthi imizuzu eyi-10). Ukutshintsha i-variable variable eyaziwayo "max_execution_time" kwiphp.ini ayinayo impembelelo kule nto; kufuneka (kwakhona) uhlengahlengise izicwangciso ze-FastCGI. Ngale njongo, i-IIS ibonelela ngojongano olufanelekileyo lokulawula iinguqu ezifanelekileyo.
...Ithiyori yokufumana imeko ibandakanya imisebenzi emihle enezisombululo ezingahambelaniyo. Ukongeza kwingxaki yabantakwethu eyaziwayo, ngoku ndiza kujongana ngokufutshane nomnye umzekelo: "Ngoku ndinabantwana ababini. Omnye wabo uyinkwenkwe kwaye uzalwe ngoLwesine. Ngaba kunokwenzeka ukuba omnye umntwana abe yinkwenkwe?"
...Inkqubo yolawulo lwefayile yeGit inciphile, iyakhawuleza, kwaye iyaphatheka. IGit ihlala iphatha izinto, ezizezi fayile. Iifolda zenziwe kuphela ukuba kukho iifayile kuzo, kungenjalo iGit ayizukuzirekhoda. Oku kuneziphumo ebezingalunganga kwezinye iiprojekthi. Umzekelo, inkqubo yevenkile ye-Shopware ixhomekeke ekubambeleleni ngokungqongqo kulwakhiwo lwefolda ukuze isebenze.
...Ivenkile yokuthenga inemodyuli yexabiso elinamandla lokuhambisa onokungenelela ngokuthe ngqo kubalo. Kwimeko yethu, sifuna ukwenza oku kulandelayo: Iindleko zokuhambisa ngenqaku ngalinye zichazwe ngokobunzima benqaku (umda wobunzima uchaziwe). Kuphela kukhetheke ngokukodwa ukuba kunokwenzeka ukuseta iindleko zokuhambisa ezisisigxina kwinto nganye.
...Inkqubo ye-WordPress ye-permalink inokuhlengahlengiswa kakuhle kwiimfuno zakho ngoncedo lwee- tag . Ukuseta% igama lefayile% sesona sisombululo sixhaphakileyo nesisebenzayo. Nangona kunjalo, ukuba ufuna ukumilisela amakhonkco anyanisekileyo okwenyani, kufuneka kuqala wandise inkqubo ngekhowudi yakho.
...Umntu angalindela ukuba ukuvula ii-hyperlinks ngaphakathi kwixwebhu le-Word/Excel kuya kuqalisa isikhangeli esimiselweyo esine-URL oyifunayo. Okumangalisayo kukuba, oku akunjalo - oku kukhokelela kwiziphumo ebezingalindelekanga kwaye kwenza amakhonkco afikelela kumaphepha akhuselweyo okungena kwiseshoni okanye kwi-cookie angenakwenzeka kwezi nkqubo ze-Office.
...Ngomhla kaTata namhlanje, intombi inika utata wakhe umfanekiso azizobe ngawo, awayewulangazelele utata wakhe. Intombi ithi: "Ndiza kukunika umfanekiso owawunqwenele kwaye isipho sam siya kuba sisimanga". Utata wothukile kwaye ucinga ngobunyani bale ngxelo.
...Ukuba ubandakanya izikripthi ezingabhalwanga kwindawo <head> kwaye ubize iphepha elinesiqinisekiso se-SSL esele sikhona, ezi zikripthi ziyavalwa kwaye ke azenziwa. Ukuba umane ushiya umthetho olandelwayo, zonke izikripthi zibizwa ngokuzenzekelayo kwifom ebhaliweyo ukuba iwebhusayithi ifikeleleka nge-https: // - kungenjalo kungabhalwanga.
...Xa usebenza ngeemenyu ezihlayo ezinemilinganiselo emininzi, uhlala udibana nengxaki yokuvula ngempazamo imenyu engaphantsi engalunganga okanye ukuvala ngempazamo imenyu engaphantsi oyifunayo. Oku kwenzeka xa isalathisi semawusi sishiya imenyu ehambelanayo kwinqanaba eliphezulu ngelixa sisiya kwimenyu engaphantsi esele yandisiwe.
...Kwiivenkile zakwaVenkile , inqaku liphela lenziwe ukuba lingabinakho uku-odolwa ngokwenyani ukuba zonke izinto ezikhoyo zinenqanaba lesitokhwe elingaphantsi okanye elilinganayo no-0. Ukufezekisa oku ngendlela eyahlukileyo, ndacwangcisa iplagi encinci, endiyinika ngezantsi iBootstrap.php.
...Le meko ilandelayo isoloko ibangela isiphumo esingathandekiyo: Ukuba ukhusela indawo yakho nge-htaccess/htpasswd kwaye ngaxeshanye unyanzelise uqhagamshelo lwe-SSL, kufuneka ufake igama lokugqitha elifanayo kabini (kanye kwi-http kwaye kwakhona kwi-https emva kokungena ngempumelelo). Le ngxaki ingasonjululwa ngokulula kusetyenziswa amacandelo oqwalaselo angeniswe kwi-Apache 2.4.
...Xa usenza inkqubo ngeJavaScript, umntu uhlala ekhubeka ngenxa yokungakwazi ukumilisela imitya emininzi ngokungena kuyo kwimigca emininzi kwikhowudi. Ngelixa umsebenzi kwezinye iilwimi ezinje nge-PHP okanye iRuby ayisiyongxaki, ngeJavaScript unokuqala ukuyenza ngokujikeleza, ukusetyenziswa kwayo kugqitywe kukhetho lobuqu okanye inkxaso yesikhangeli.
...Ukuthumela ii-imeyile nge-PHP kusetyenziswe kakuhle kwiiklasi ezinamandla ezinje nge- PHPMailer . Imisebenzi esongelayo elula yenza ukuba kube lula ukusebenzisa umxholo kwi-UTF-8, ukufaka imifanekiso kunye nokuthumela izinamathiselo ezifihliweyo ngemigca embalwa yekhowudi. Ukuba ufuna ukuzisindisa ngaphezulu kwaye, ngokuchaseneyo nengcebiso, sebenzisa umsebenzi we- imeyile ye -PHP () , uya kuba neengxaki xa usebenzisa i-umlauts kunye ne-UTF-8 kutshanje.
...Izixhobo zokuqinisekisa ezifana ne- W3C Markup Validation Service okanye i-Google PageSpeed Insights ziluncedo ekuvavanyeni ikhowudi kunye nokusebenza kwewebhusayithi ngokungenamkhethe. I-Google, ngokukodwa, inefuthe kushishino lonke oluneengcamango ezifana "ngaphezulu kwe-fold" kwaye ikwabeka nezikhokelo ezingqongqo kodwa eziluncedo malunga nokucinezelwa komfanekiso kunye nokugcinwa kwe-caching. Nangona kunjalo, ngokwenza njalo, i-Google ngamanye amaxesha inokuzikhuba.
...IJavaScript ilawula iwebhu – kwaye i-ECMAScript, eyona nto iphambili kulwimi, iyavuthwa. Inkcazelo entsha (ES6 okanye JS2), elindelweyo phakathi konyaka, izisa izinto ezintsha ezininzi ezinokuvavanywa. IFirefox okwangoku inikezela ngenkxaso engcono kakhulu , kodwa ii-polyfills ngee-transpilers ezifana neGoogle Traceur nazo zinokwenzeka. Isishwankathelo esifutshane seempawu ezintsha ze-ES6 siyalandela.
...Nokuba usesikolweni okanye eyunivesithi: Umbuzo onomdla \( 0,99999... = 1 \) kwaye ubandakanye umbuzo wokuba ingaba le nxaki iyinyani: \( 0,99999... = 1 \) . Nangona ubuthongo obungapheliyo kwinxalenye yasekhohlo ye-equation, \(0,99999... = A\) igama: \(0,99999... = A\) . Emva kokuphindaphinda ngento \(10\) kunye notshintsho olulula lwealgebra, sifumana umbono wokuqala omangalisayo.
...Ndijongane nale ngxaki yokusebenza ilandelayo yedatha ye-SQL: Kwitheyibhile ye-SQL ebizwa ngokuba "ngabasebenzisi" enamagama angama- ~ 1,000,000, kuthathe imizuzwana engama-28 engamkelekanga ukumisela inani lobhaliso namhlanje. Amaxesha obhaliso agcinwa kwifomathi "Ymd H: i: s" kwikholamu "eyenziwe".
...Ukongeza kwingxaki ye- knight eyaziwayo kunye nengxaki yokumkanikazi, mininzi eminye imibuzo enomdla kwilizwe lechess. Ndichukumise kwizinto ezimbini ezithandekayo kubhlog langaphambili. Ukuba ujongana nemathematika neengxaki zechess, uya kufumanisa ngokukhawuleza ukuba imathematics inika iimpendulo ezilula nezikhanyayo kwimibuzo emininzi.
...Ukuba OneDrive, Idropbox, Google Drayivu, OwnCloud, Ibhokisi.net: Nokuba yeyiphi ibhokisi ozigcina kuyo iifayile-iinkonzo ziphantse zafana. Abaxhasi ziyafumaneka kuzo zonke iidesktop kunye neesistim zeselfowuni, iifayile ezingafakwanga ukubethelwa ngokusemgangathweni kunye neendlela zokwabelana ezahlukileyo kuphela kumda. Kodwa i-OneDrive, edityaniswe kwinkqubo ukusukela kwiWindows 8.1, inento ekhethekileyo: ziifayile kuphela ezifumaneka kwi-Intanethi.
...Iifayile ezikwiiseva zewebhu kufuneka zigcinwe rhoqo ngaphandle kwezithuba (hayi "lo ngumfanekiso.jpg"), ngaphandle kwe-umlauts okanye oonobumba abakhethekileyo (hayi "football.jpg"), ngaphandle kwe-backslashes (hayi "work\car.jpg"), kwaye ngoonobumba abancinci (hayi "test.JPG"). Kutshanje, nangona kunjalo, kwiprojekthi yomthengi, kwafuneka ndifikelele kwaye ndicubungule inani elikhulu leefayile ezichazwe kwangaphambili ezinamagama efayile angacwangciswanga.
...Namhlanje ndidibene nalo msebenzi ulandelayo ngelixa ndisebenza kwiprojekthi yabathengi: Thatha itafile ye-SQL "umsebenzisi" kunye neekholamu "id" kunye "nenqaku" kwaye unqume uluhlu lwezikhundla zabo bonke abasebenzisi, abahlelwe ngokusekelwe "kwinqaku", apho abasebenzisi abanamanqaku afanayo bafumana umgangatho ofanayo. Ngokusebenzisa izinto eziguquguqukayo ezichazwe ngumsebenzisi, lo msebenzi unokusombululwa ngokufanelekileyo nangokulula.
...Xa usebenza ne-Facebook SDK (ngakumbi ngakumbi xa uphumeza umsebenzi wokungena kwi-Facebook ngaphakathi REST ujongano), uphawu oludlulisiweyo umthengi alufumene kuFacebook kufuneka luqale lujongwe ngumncedisi ngaphambi kokuba kuqhubeke ukusebenza. .
...Nokuba iChannel, iFirefox, iOpera, iSafari okanye iInternet Explorer: Ngelixa izixhobo zokuphucula izixhobo ziyindawo ekhethekileyo yokuthengisa yeFirefox kunye nePlagbug- plug-in edumileyo de kwaba yiminyaka embalwa edlulileyo, izixhobo zokuphucula ezinamandla ngoku ziyinxalenye yomgangatho webrawuza nganye, apho kuninzi ukufumanisa Inika.
...Kutshanje ndifumene indlela ecocekileyo yokufikelela kwinkqubo yefayile kunye nokufumana ulwazi oluxabisekileyo, olufana nokubakho kweefayile kunye neefolda okanye umxholo wazo. Oku kunokuba luncedo kakhulu njengendlela eyahlukileyo yomsebenzi we-PHP ` file_exists` , kuba ulwazi malunga nokubakho kweefayile lungasetyenziswa kwisicelo somsebenzi wokuhlela nokuhlanganisa.
...Imvelaphi ye-vector yoopopayi inokongeza izinto ezahlukeneyo kubume bewebhu obuboniswe ngeefoto kunye nevidiyo ezizeleyo. Kuya kuba kuhle ukuba ixesha lokulayisha kunye nenkxaso ebanzi yezixhobo zekhompyutha kunye nesoftware zihamba kunye noku. Isisombululo esinye kukuba: i-canvas. Into ye-HTML elawulwa yiJavaScript ixhaswa zizo zonke izikhangeli zangoku kwaye iphinde yaveliswa ngokusebenza okuphezulu kwizixhobo eziphathwayo.
...Njengomphuhlisi wewebhu, udla ngokuzifumana usengxakini yokusebenza ngezinto ze-HTML ezingafaniyo ne-img element, umzekelo-ayinawo ubungakanani obumiselweyo okanye umlinganiselo omiselweyo. Rhoqo ufuna ukuqinisekisa ukuba ezi zinto ziziphatha ngokuphendula, kodwa umlinganiselo phakathi kobubanzi nobude bugciniwe. Ngokungagqibekanga, i-CSS ayinikezeli ngesisombululo esicacileyo apha. Kodwa ngoncedo lwepropathi yokupakisha ethe nkqo unokufezekisa injongo yakho.
...Emva kokuba iNkundla yeSithili yaseCologne ibuyele umva kwiveki ephelileyo kwi-RedTube scandal kwaye bekungafanele ukuba ivumele ukukhutshwa kweedilesi ze-IP eziphikisanayo, ngoku ikhuphe esinye isigqibo esiphikisanayo nesingathandabuzekiyo ngesigqibo 14 O 427/13: Umbhali weefoto zesitokhwe kwi-arhente ethile yemifanekiso naye kufuneka abizwe xa imifanekiso yakhe ifikelelwa ngqo nge-URL yakhe.
...Izinto ezintsha zokucaciswa kwe-HTML5 zininzi kwaye uninzi lwazo sele luxhaswe luninzi lwesikhangeli somhlaba - apha ngezantsi ndingathanda ukuqaqambisa utshintsho olunomdla kwimithetho yezinto zokuzalela. I-HTML isoloko yahlula phakathi kwebhloko kunye ne-inline elements. Umzekelo, i-HTML4's Uhlobo lweNkcazo yoXwebhu dwelisa i-h1, p, kunye ne-div njengezakhi zebhloko kunye no-a, i-span, kunye ne-img njengezinto ezingaphakathi.
...Zombini i-Apache kwi-Unix kunye ne-IIS kwiinkqubo zeWindows zingena izicelo ze-HTTP ngaphandle kwebhokisi kwifom yefayile. Ukukhusela ukuhlaselwa kwe-hacking, imibuzo kwiwebhusayithi yakho kufuneka ihlolwe rhoqo kwaye ihlalutywe ngesandla kwaye ngokuzenzekelayo (umzekelo usebenzisa i-log file analyzers ezifana AWStats ). Umzekelo, kuqwalaselo olusetyenziswa ngokubanzi, umendo weefayile zelog ezifanelekileyo zimi ngolu hlobo lulandelayo:
/var/log/apache2/access.log(Umzekelo: Ubuntu 12.04, Apache 2.2)C:\inetpub\logs\LogFiles\W3SVC1\u_ex<YYMMDD>.log(Umzekelo: Windows Server 2012 R2, IIS 8.5)
Xa udibanisa iJoomla 3.2 kwiWindows Server 2008 R2 kunye ne-IIS 7.5, iingxaki ngamalungelo esikhombisi zihlala zivela, zihlala zisonjululwa ngokungonelanga kuseto olunobubele kakhulu. Esi sisombululo silandelayo sikhuselekile kwaye sisebenza ngokupheleleyo:
- Iqela IIS_IUSRS lifuna amalungelo e-C: \ inetpub \ wwwroot \: funda kwaye wenze, bonisa imixholo yolawulo, funda, bhala
- IIS_IUSRS Iqela lifuna amalungelo e-C: \ Windows \ Temp \: Funda & Phumeza, Bonisa imixholo kwifolda, Funda, Bhala
- Umsebenzisi we-IUSR kufuneka abe kwiqela le-IIS_IUSRS (uLawulo lweKhompyuter> Abasebenzisi baseKhaya kunye namaQela> Amaqela)
Ukuba ufuna amalungelo awongezelelweyo olawulo olukhethekileyo (umzekelo we-SSH okanye i-FTP) kuzo zonke iifayile ezilayishwe nge-PHP, kufuneka uzibekele ezi folda C:\Windows\Temp\. Ukuba ulayisha ifayile nge-PHP, i-PHP ikopisha kuqala le fayile kwindlela yethutyana kwaye emva koko iye kwindlela yokugqibela. Ukuba ifayile iphelele kulawulo lwexeshana, ifumana amalungelo ayo kwaye iwagcine emva kokuba isiwe kulawulo lokugqibela.
...Ngamaxesha esikhalazo se-NSA, ayisiyiyo kuphela inethiwekhi-eyaziyo abasebenzisi ukuba bayazibuza ukuba ingaba umntu angaya njani kwinethiwekhi ngokungaziwa ukuze abaleke ukuqokelelwa kwedatha ngabasemagunyeni kunye neenkonzo eziyimfihlo. Nangona kunjalo, oku kuhlala kukhokelela kwiimpazamo kunye nokucinga okungachanekanga. Eyona mbono iphosakeleyo iphambili kukuncitshiswa kokungaziwa kokungaziwa kwedilesi ye-IP.
...Ikhonkco lokufaneleka lesaphulelo iMcFIT lizinika ubuso obutsha. Ngelixa i-mascot eqaqambileyo etyheli ekwimo yebhanana esetyenziselwa ukuhombisa umbhalo oluhlaza okwesibhakabhaka, ngoku isaphetha esityheli kwimvelaphi enemibala ye-anthracite sisonga ngobuchule kunye, senza isakhiwo esingabonakaliyo. Imibala ye-FDP eluhlaza okwesibhakabhaka kunye netyheli ayibonakali nje kuphela kwilogo, kodwa nakuzo zonke ezinye izinto eziprintiweyo zohlobo lweMcFIT.
...Xa abazalwana uThomas noJohn Knoll baqalisa ukwenza iAdobe Photoshop ngo-1987, ndandingekazalwa. Namhlanje, ngo-2013, isofthiwe yenye yeenkqubo ezidumileyo ngokubanzi kwaye ithathwa njengenkokeli engenakuphikiswa kwicandelo lokuhlela imifanekiso. Ndiyabulela kwi-Adobe kunye neMyuziyam yeMbali yeKhompyutha, isoftware ngoku iya kugcinelwa izizukulwana ngendlela ekhethekileyo.
...I-Chess inomdla ebantwini kangangeenkulungwane-imigaqo yayo kulula ukuyifunda kwaye ubunzulu bayo abukholeleki bufikeleleka kuphela kubadlali abanamava (ngelishwa, andinguye omnye wabo). Koku kulandelayo, ndiza kujongana nemibuzo emibini emifutshane: Ngaba kunokwenzeka, ngokulandelelana ngokuchanekileyo kokuhamba, ukufikelela kwindawo apho ukumkani omnyama ahlaselwa ngookumkanikazi ababini abamhlophe ngaxeshanye? Ngaba oku kunokwenzeka ngeenqaba ezimbini ezimhlophe?
...Iimuvi zihlala zirekhodwa kwaye zidlalwe emva kwiifreyimu ezigcweleyo ezingama-24 ngesekhondi - kodwa ifomathi eqhelekileyo eneminyaka eli-100 ubudala "24p" ibonakala ngathi iyashukuma. Ukuze kuthintelwe iziphumo ezingathandekiyo zecala (umzekelo, i-jerking enamandla ngexesha eliphakathi kwekhamera ye-camera) ye-24fps projection, umsebenzi sele uqhubeka ixesha elide ngokuphindaphinda ireyithi yefreyimu kwi-48 izakhelo ngesibini nangaphezulu.
...Upelo oluzenzekelayo kunye nokuhlolwa kwegrama ngoku zizixhobo ezisemgangathweni kwiinkqubo zokulungiswa kwamagama-kodwa ukujonga upelo lwewebhusayithi ngokuzenzekelayo kuye kwaba nzima ukuza kuthi ga ngoku. UGoogle Chrome uthatha inyathelo lokuqala kwelicala kunye nokutshekishwa okuhlanganisiweyo kwimihlaba yokufaka emininzi (textarea). Ngoku kukho inkonzo eyenza oku kwenzeke kuzo zonke iiwebhusayithi.
...Kwiiveki ezimbalwa ezidlulileyo ndinike ingxelo ngendlela onokwenza ngayo ukuba iindwendwe zakho zivule usetyenziso lwefowuni kwizixhobo eziphathwayo ngokucofa inombolo yefowuni. Ubukho ngoku buvele bokutshixa ngokungatshintshiyo iSIM khadi okanye ukuseta isixhobo kwakhona kuseto lwefektri ngaphandle kwentshukumo yomsebenzisi.
...Ngaba amagama esizinda kunye needilesi ze-imeyile kufuneka zihlale zinobumba omncinci ukuze uqiniseke ukuba ufika apho ufuna ukuya khona? Okanye ngaba oku akunamsebenzi kwaphela? Iiseva zeposi zikaGoogle, umzekelo, zinesetingi ezingaqhelekanga ezineziphumo ezinomdla, endiya kuzizisa ngokufutshane apha ngezantsi.
...Ndilandela ngokusondeleyo uyilo lweenkqubo ezahlukeneyo kumabonwakude waseJamani. Akukho naluphi na usasazo olugcina uyilo lwenkampani ngokusisigxina. Yonke into yangokuhlwa yentlanganiso ephambi kwesikrini se-TV ngo-10: 15 emva kwemini kwizihloko zosuku ibindenza ukuba ndiqaqanjelwe sisisu mva nje: isikimu sombala esidideka ngokupheleleyo sikhethwe iinyanga ezininzi xa amaxabiso esitokhwe sitokhwe ngoku.
...Ukuba ukhulisa iwebhusayithi yakho yezixhobo eziphathwayo, akufuneki unikele ingqalelo kuphela kwiisayizi ezahlukeneyo zesikrini, amaxesha okulayisha aphuculweyo kunye neempawu ezizodwa ezisebenzayo (ezifana neziphumo ze-hover), kodwa kwakhona uthathele ingqalelo ubuchule obukhethekileyo bezixhobo. Oku kuquka (abanye abantu basenokuba balibele) ukwenza iminxeba.
...I-Google idla ngokuhlawulisa umxholo ofanayo kwiiwebhusayithi ezininzi—nangona kunjalo, i-algorithm kaGoogle ikrelekrele kwaye iyaqonda ukuba izinto ezikwi-header nakwi-footer ziyahambelana okanye ukuba iindinyana zombhalo ziphela zifumaneka kabini phantsi kwee-URL ezahlukeneyo. Umbuzo wokuba i-Google iwaphatha njani amaphepha okujonga amanqaku ebhlog unomdla ngokukodwa.
...Ukhuseleko lweWordPress, oluyeyona nkqubo idumileyo yolawulo lomxholo okwangoku, lunokuphuculwa kakhulu ngokutshintsha useto oluncinci olubini. Oku kuthatha imizuzu emi-5 kunye nemigca emibini yekhowudi. Nangona le ngxaki ingasonjululwa ngee-plugins ezahlukeneyo, ndiza kuzikhawulela ngabom apha kwizisombululo ezingenazo ii-plugins.
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