Isilinganiso sebanga eliphelele \(2{,}33\) liqinisekisa ukufaneleka kwesikole samabanga aphezulu e-Bavaria, \(2{,}34\) akusaqinisekisi ukufaneleka komuntu esikoleni esiphakeme. Ngalo mngcele obukhali, ukulandelana kwemizuliswano emibili kunganquma ukuthi ingane ihlala kuluphi uhlangothi. Imiphumela engaba khona yalo mphumela wokuzungezisa kuxoxwa ngayo eposini lebhulogi lika-Günther Felbinger . Ngenxa nje yentshisekelo, ngibale imiphumela ngokwami kuzo zonke izinhlanganisela zebanga ezivunyelwe kumodeli.
...Ngenxa yengozi, wonke amakhodi athunyelwe asusiwe ngesikhathi senqubo yokuthumela ku- Google Authenticator ; ngangigcine amakhodi okutakula azo zonke izinto ezifakiwe, kodwa hhayi e -Facebook . Ngangingenaso isidingo noma ukuphuthuma, njengoba ngangingazange ngisebenzise inethiwekhi yokuxhumana nabantu iminyaka eminingi, kodwa ngangifuna ukubona ukuthi ngingaphinde ngithole ukufinyelela ngandlela thile. Ukuqala kohambo.
...Ngezinye izikhathi umbuzo owodwa ohlelweni lwasekuseni (kulokhu kusuka kumethuli ohlonishwayo uKai Pflaume) wanele ukuguqula isiphetho sombukiso wemibuzo esingenangozi sibe inkinga encane yokwenza ngcono. Yilokho kanye okwenzekayo ku-"Who Knows What?" Umbuzo oyingcweti: Isigaba siyaziwa, impendulo ayikakafiki - kodwa izinkinga sezivele zinquma ukuthi yimiphi imiphumela esemihle.
...Ulwazi oluyisisekelo mayelana nezingxenyana: Ukwenza izinto zibe lula njengezinto ezifanayo kuyavunyelwa. Ukwenza izinto zibe lula njengezinombolo akuvumelekile. Noma kunjalo, kunezingxenyana lapho lokhu kwenza izinto zibe lula okwenqatshelwe kubonakala kusebenza khona. Kuhle ukuhlola umndeni olula kakhulu wezingxenyana: izinxenyana lapho kuvela khona idijithi efanayo ekugcineni kwenombolo kanye nasekuqaleni kwe-denominator.
...Imisebenzi ye-chess ejabulisayo yenza impilo ibe mnandi. Umsebenzi wanamuhla: Ukuhamba kukaMhlophe, umlingani kabili. Isikhundla sivela ku- Erich Brunner ngo-1926 - futhi kuyathakazelisa impela ngoba akubukeki njengendawo ejwayelekile yokunyakaza okubili nhlobo. Uzama amabhidi e-chess aqondile, uhlole ukunyakaza kwe-rook, ubheke ukunyakaza kwendlovukazi futhi ngemva kwemizuzu embalwa uyaqaphela: Akuyona imibono esobala.
...Amanye amaphakheji wokubamba okwabiwe nge-cPanel awanikezi i-AutoSSL noma awanikeze ngamanani aphezulu kuphela. Umphumela: Awukwazi ukukhipha isitifiketi samahhala esithi Masibethele usebenzisa isixhumi esibonakalayo se-cPanel, futhi zonke izizinda zinamathele kusitifiketi esizisayinise. Isiphequluli sibonisa ikhasi “njengelingavikelekile”. Indlela yokuphuma: zitholele isitifiketi ngokwakho nge-acme.sh bese usifaka usebenzisa i-cPanel UAPI - ivuselelwa ngokuzenzakalelayo, ngaphandle kwe-AutoSSL.
...Ku -Who Wants to Be Millionaire muva nje kube nombuzo omncane omuhle uGünther Jauch okwadingeka acabange ngawo ngokucacile: “Inombolo ihlala ihlukaniswa ngokuthi \(4\) ngaphandle kwensalela uma inombolo yakheka ngamadijithi ayo amabili okugcina...?" - futhi yilapho kanye lapho kufanele ucabange ngokwezibalo isikhashana esikhundleni sokuzivumela uhehwe yiziphazamiso ezinhle. Ngoba nakuba izimpendulo ezinjengokuthi “zilinganayo”, “ziqukethe \(0\) ” noma “isamba esiphambene silingana \(4\) ” umsindo ozwakalayo ekuqaleni, impendulo efanele isekelwe endaweni elula yesistimu yethu yedesimali.
...Ezinye izinkinga zezibalo zakhiwe kalula kangangokuthi zingachazwa enganeni, kodwa zinzima kangangokuthi zithatha izizukulwane zezazi zezibalo. Enye inkinga enjalo yilokho okubizwa ngokuthi inkinga yebanga leyunithi: Beka amaphuzu \(n\) endizeni. Zingaki izibhangqwana zamaphuzu ezingaba nebanga elingu \(1\) ngqo? Inkinga isukela kuPaul Erdős futhi ifundwe kusukela ngo-1946. I-OpenAI manje isishicilele ukuthi imodeli yangaphakathi iphikise ukuqagela osekunesikhathi eside mayelana nale nkinga.
...Ngo-Okthoba 1999, iqembu elaliholwa nguJon Lech Johansen waseNorway owayeneminyaka eyi-16 ngaleso sikhathi lakhipha uhlelo lwe -DeCSS ukuze ligweme ukuvikelwa kokudlala kwe-DVD ye-Content Scramble System (CSS). I-CSS yasebenzisa ukubethela okungu-40-bit, okhiye ababesatshalaliswa kubakhiqizi abanelayisensi, ukuze ikhawulele ukudlala kwe-DVD. Ngenxa yokuthi ukusatshalaliswa kwekhodi kwawela ngaphansi kwe-US DMCA futhi kwakuvinjelwe ngokomthetho, izishoshovu zafuna izindlela zokufihla ikhodi njengento yezibalo.
...Uma uthi nhlá, izinombolo ezinengqondo \(\mathbb{Q}\) zibonakala ziwukuqhubeka okungenagebe: phakathi kwazo zonke izingxenyana ezimbili kuhlale kunenye. Kodwa lo mbono uyadukisa: kukhona amasethi ezinombolo ezinengqondo ezinqunyelwe, kodwa i-supremum noma i-infimum yazo engekho kokuthi \(\mathbb{Q}\) . Isizathu sitholakala ebukhoneni bezinombolo ezingenangqondo ezifana \(\sqrt{2}\) , okuthi, ngomqondo ongokomfanekiso, zidabule izimbobo ezingabonakali emugqeni wenombolo enengqondo.
...I-PaperMC inikeza isisekelo esilula sokwandisa uhlangothi lweseva ye-Minecraft ngama-plugin amancane, ngaphandle kokufuna amaklayenti ukuthi afake noma yini. Lapho kuthuthukiswa ama-plugin, kuphakama umbuzo wokuthi ungalubonisa kanjani ulwazi oluguquguqukayo kumdlali. Impendulo ilele esicini se-vanilla esivame ukunganakwa: ibha ye-boss . Ekuqaleni yayihloselwe abaphathi bokugcina, ibha ye-boss ingaphinde isetshenziswe futhi isetshenziswe njenge-HUD encane.
...I-Internet Protocol (IP) iyisisekelo sazo zonke izinhlelo zokusebenza ze-inthanethi. Ezinye izinqubo, njenge-TCP kanye ne-UDP, zakhela phezu kwayo, ziphethe izinsizakalo ezifana ne-HTTP(S), i-imeyili, i-telephony, kanye ne-DNS. I-IPv6 ithatha indawo yenqubo endala ye-IPv4 ngoba isikhala sayo esincane samakheli esicishe sibe yizigidigidi ezine sesiphelelwe isikhathi eside. I-IPv6 manje isicishe ibe yindawo yonke futhi iwusizo kakhulu kunalokho abaningi abakucabangayo.
...Ubani ongakaze abhekane nalokhu: Udinga ukulanda okuthile ngokushesha kuphakheji yokubamba okwabiwe eshibhile (isb., kusuka ku-IONOS). git pull Ungase ufune ukusebenzisa uhlelo noma ukusebenzisa isizindalwazi, kodwa umhlinzeki wakho we-hosting akaniki ukufinyelela kwe-SSH - noma kuphela ezinhlelweni ezibiza kakhulu. Ngokuvamile, okuwukuphela kwenketho esele inqubo eyisicefe yokulayisha amafayela ngesandla nge-FTP, okwenza ukuthunyelwa kube nzima ngokungadingekile futhi kube namaphutha.
I-Amazon iyisiteshi sokuthenga esifanelekile sabasebenzi abazimele: esheshayo, engabizi, futhi konke endaweni eyodwa. I-Amazon manje isikwazile ukuhlinzeka njalo ngama-invoyisi atholakala ngesikhathi esifanele futhi atholakala kalula ukuze alandwe (ngisho nokuthenga eMakethe). Kungakhathaliseki ukuthi i-laptop entsha, isihlalo sehhovisi, noma i-oda elisheshayo lephepha lokuphrinta - izimpahla zinga-odwa ngokuchofoza okumbalwa nje, ngokuvamile nge-akhawunti yomuntu siqu osube nayo iminyaka eminingi noma kunjalo.
...Ubani ongowokuqala ekuseni git status ukuthayipha bese uphuza ikhofi uzothanda lo msizi omncane. Ikakhulukazi lapho amaphrojekthi amaningi ewebhu athuthukiswa ngokufana, eyodwa iyakufanelekela Uhlolojikelele oluhlangene: Sihlanzeke kuphi isihlahla esisebenzayo, lapho izinguquko ezingahlanganisiwe zilenga kuphi, futhi kuphi ukudonsa/ukuphusha kulindwe? Ithuluzi legobolondo elincane lizokwenza ubuqili - inqobo nje uma libamba izikhala/i-Unicode ngamandla ezindleleni futhi lingaminyanisi amarimothi alengayo.
Kukhona ingoma emnandi kaCali Rose ebizwa ngokuthi "It Is What It Is and It Ain't What Is Ain't ." Lokhu kungenziwa kube lula kube "Kuyilokho okuyikho futhi akusikho lokho okungesikho." Ngamagama ambalwa nje, umhlaba wonke weqiniso ungahlolwa. Ngokushintsha nokuhlanganisa izingxenye ezimbili, kuvela indawo encane yokudlala ye-logic. Manje ungathatha lo musho bese uthola ezinye izibonelo ezithakazelisayo.
...I-Thunderbird ithole ukuvuselelwa okumangalisayo kusukela ngo-2022. Ngemva kweminyaka yokuma, i-Mozilla Foundation iphinde yatshala imali ngenkuthalo ekuthuthukisweni kwayo. Isinyathelo se-Supernova (Thunderbird 115+) saletha ukuvuselelwa okuyisisekelo njengokuhlanganiswa kwe-Rust kwezingxenye ezibalulekile ekusebenzeni, i-UI yesimanje esekelwe ku-Web Components, kanye nokusekelwa kwe-native Exchange nge-EWS/Microsoft Graph API.
...Ngo-Okthoba 2019, iPython 3.8 yethula opharetha wakwaWalrus (:=) nge Idatha ye-PEP572 – futhi ngalokho kwabangela izingxabano ezinkulu emlandweni wolimi lohlelo. Inkulumompikiswano yayimuncu kangangokuba umsunguli wePython UGuido van Rossum ngoJulayi 2018 - ngisho nangaphambi kokukhululwa - isikhundla sakhe njenge-BDFL (Umashiqela Onomusa For Life). Kusukela ekuqaleni kuka-2019, iPython esikhundleni salokho ibibuswa uMkhandlu Ophethe okhethiwe.
Usocingweni nomngane wakho e-USA ngosuku olubandayo lwasebusika. "Kungu- \(40\) degrees lapha!" nibabaze nobabili kanyekanye. Ngokuvamile, lokhu kungaba indaba yokucacisa ukuthi ubani osho i-Celsius nokuthi ubani osho Fahrenheit—kodwa hhayi ngaleli qondo lokushisa. Kungani kunjalo? Leli phuzu ukuphela kwezinga lokushisa okuvumelana ngalo isikali sikaCelsius nesiFahrenheit!
...Iningi labaphathi bamafayela anezithombe abahlungi ngokuqinile ngokwe-lexicographical, kodwa kunalokho basebenzisa “uhlobo lwemvelo”. Amabhulokhi ezinombolo egameni ahunyushwa njengezinombolo - ibhulokhi enkulu yezinombolo iyawina, ngisho noma okuphambene bekungaphuma ngamagama ezinhlamvu kuphela. Umqondo wokuhlelwa kwemvelo: Okufunwa abantu kakhulu ngu-“9 ngaphambi kuka-10”, “Isahluko 2 ngaphambi kweSahluko 10”, ngaphandle kokwengeza oziro abaholayo.
...Noma ubani osebenzisa imisebenzi kusihleli somsebenzi se-Windows maduzane noma kamuva uzohlangana nomehluko ongaqondakali ngesikhathi sokusebenza. Iskripthi se-PHP esisebenza ngemizuzu emi-5 kulayini womyalo sithatha imizuzu engama-20 ngokuzumayo uma sisebenza nge-Windows Task Scheduler. Umsebenzisi ofanayo, amalungelo afanayo, ikhodi efanayo - izikhathi ezine isikhathi sokwenza. Kwakwenzekani lapho?
...Ukwehla okuqhubekayo kwenani lamandla okwenza ikhompuyutha—ama-oda amabili obukhulu ngeshumi leminyaka—kuqhubekisele phambili amamodeli okufunda ajulile kakhulu kusukela ngo-2010. Amanethiwekhi amakhulu kanye nedatha eyengeziwe kubonakala sengathi iletha ngokuthembekile amaphuzu aphakeme njalo kuma-benchmarks avamile—futhi kwafaka ithemba lokuthi ukukala kukodwa kungaholela nakanjani ku-AGI. Kusukela ngo-2019, uFrançois Chollet wethula ibhentshimakhi ye-ARC-AGI . ukukala ubuhlakani.
...Ikheli le-imeyili lomthumeli lihlala liyisibonakaliso esihle sokuthi i-imeyili ingogaxekile noma cha. Ngokuzenzakalelayo, akulula ku-Microsoft Outlook Desktop ukwengeza ikholomu ebonisa ikheli le-imeyili langempela esikhundleni segama. I-Microsoft ayizange isebenzise lesi sici njengenketho elula kuze kube manje - noma kunjalo, ingangezwa kunguqulo yakudala ye-Windows ye-Outlook kusetshenziswa amathuluzi akhelwe ngaphakathi.
...Ngezikhathi zeziphequluli ze-HTTPS kuphela, amakhukhi e-SameSite, nezimo ezingokoqobo zokuthuthukiswa, kubalulekile ukusebenza endaweni ngezitifiketi zangempela ze-SSL. I-Let Encrypt yenze umsebenzi wokuphayona lapha - ngosizo lwe -certbot ne -Cloudflare , ukudala nokuvuselela izitifiketi ze-wildcard kuyashesha futhi kulula. Lokhu kukuvumela ukuthi ufinyelele amaphrojekthi akho ewebhu abethelwe kunoma iyiphi idivayisi (i-smartphone, i-VM, ...) kunethiwekhi yendawo noma nge-VPN.
..."Umshini ungaba nenkumbulo enkulu, kodwa awukwazi ukucabanga - ngaphandle kokuthi sikufundise." – Alan Turing. Amamodeli esimanje e-AI afana ne -GPT-4 noma i-Llama asekelwe kumasethi amakhulu wedatha nezakhiwo eziyinkimbinkimbi zezibalo. Kodwa yini ngempela engemuva kwakho? Kulesi sihloko, sibheka izingxenye ezibalulekile ezidingekayo ukuze kwakhiwe imodeli yolimi kusukela ekuqaleni.
...I-OpenStreetMap (OSM) imephu yomhlaba yamahhala eyakhiwe ngokubambisana abantu emhlabeni wonke - mahhala, evulekile futhi ezimele. Nakuba i-Google Maps, njengomholi wemakethe, ngokuvamile iyinketho yokuqala yamamephu edijithali, i-OSM incike kumgomo ohluke ngokuphelele: umphakathi ohlangene oqoqayo, othuthukisayo futhi wenze idatha yendawo itholakale mahhala.
...Kudala kumenyezelwe - manje okuyiqiniso : I-Microsoft ivale ukufakazela ubuqiniso ngephasiwedi yezivumelwano ezithile ku-Exchange Online kusukela ngoSepthemba 2022 ukuze ivune i-oAuth2. Izinkinga ze-GitHub zemitapo yolwazi eminingi kanye nemibhalo eyisipele yenza kucace ukuthi uguquko lwamangaza abaphathi abaningi. Ngezansi sibonisa indlela yokuthi ungaqhubeka kanjani nokufinyelela okuqukethwe kwebhokisi lakho leposi le-Exchange ngosizo lwe-oAuth2 nge-PHP usebenzisa i-IMAP.
...Isikhathi asilungile? I-imeyili ithunyelwe ngaphambi kwesikhathi kakhulu? Ukulibazisa ama-imeyili kungaba usizo ezimweni eziningi: noma ukuzinika isikhathi sokubuyekeza noma ukuphatha ngempumelelo umsebenzi wakho - isikhathi singabaluleka. Nazi izindlela ezintathu ongabambezela ngazo ukuthumela ama-imeyili futhi uthuthukise ukuxhumana kwakho.
...Ukuzenzakalela kwesiphequluli kudlala indima enkulu ezindaweni ezifana ne-web scraping, ukuhlola okuzenzakalelayo , kanye nokusebenzisana kwezinhlelo zokusebenza zewebhu. Kuze kube manje, isibonelo, iPuppeteer isetshenziselwe le njongo. Ngokufika kwe-AI, manje sekuvuleka amathuba amasha okwenza isiphequluli esizenzakalelayo sibe enembile futhi singadingi ukulungiswa kakhulu - sula isiteji se -Stagehand .
...I-Xdebug iyithuluzi elinamandla lokulungisa amaphutha kanye nephrofayili le-PHP elisisiza ukuhlaziya nokwenza ngcono izinhlelo zokusebenza ze-PHP. Isekela izici ezifana nokulungisa amaphutha ngesinyathelo ngesinyathelo, ukulinganisa ukusebenza, kanye nokulandelela i-stack, okwenza kube lula kakhulu ukuxazulula izinkinga futhi kunikeze ukuqonda okungcono ngekhodi. Okulandelayo umhlahlandlela omfushane wokusetha wokuyisebenzisa ngaphakathi kwe-VS Code.
...Cabanga ngezinkomishi ezimbili ezifanayo - eyodwa egcwele ikhofi enye ngobisi, zombili zisezingeni elifanayo. Ithisipuni lekhofi manje selikhishwa enkomishini yekhofi lifakwe enkomishini yobisi bese liyanyakaziswa. Bese wengeza ithisipuni lengxube enkomishini yobisi ubuyisele enkomishini yekhofi. Iyiphi inkomishi equkethe uketshezi lwangaphandle olwengeziwe kamuva?
...Imiyalezo yokuzibophezela ku-Git ivame ukunganakwa. Abaningi bayibheka nje njengento embi edingekayo ukuze kulondolozwe izinguquko. Kodwa-ke, imiyalezo yokuzibophezela enenjongo iyisici esibalulekile sempumelelo yephrojekthi: iqinisekisa ukulandeleka okuhle kwezinguquko, ukubambisana kwethimba okuphumelelayo, kanye nokulungiswa kwamaphutha okusheshayo. Isizathu esanele sokuba nemiyalezo yokuzibophezela elungiselelwe ngokuzenzakalelayo kusetshenziswa i-AI.
...Ngezinye izikhathi uFebhuwari uba nesimo esikhangayo ngendlela engavamile ekhalendeni. Isibonelo, ngoFebhuwari 2021, umuntu angase abhekane "noFebhuwari oyisikwele ngokuphelele." Lo mphumela ongavamile uyenzeka lapho uFebhuwari enezinsuku ezingama \(28\) kanye noFebhuwari 1 ungoMsombuluko. Kodwa lokhu kwenzeka kangaki ngempela, futhi kufanele silinde isikhathi esingakanani ukuze sifike esikhathini esizayo?
...I-CSS isadida iningi lethu: inamakhulu ezindawo ezinegama elingalungile, ngayinye yazo engathinta umphumela ngezindlela ezingezona enembile. Ukuma okuqondile kwezinto ekuthuthukisweni kwewebhu kuyakhohlisa futhi kuvame ukubangela ubuhlungu bekhanda esikhathini esidlule. Kodwa ngenhlanhla lezozinsuku seziphelile.
...Ukuguqulwa kwe-CSS kuyindlela enhle yokudala ukusebenzisana. Sekwanele, transition kusimo sokuqala se-elementi, futhi isiphequluli senza uguquko phakathi kwalezi zifunda ezimbili. Izinguquko zosayizi we-elementi yangaphakathi njenge auto Nokho, kube yinkinga kubathuthukisi bewebhu amashumi eminyaka, futhi okuwukuphela kwenketho bekuwukubala ukuphakama usebenzisa i-JavaScript.
Akukho \(n \in \mathbb{Z}^+\) kangangokuthi \(0 < n < 1\) .
...Ngo-1950, izazi ze-physics uGeorge Gamow noMarvin Stern zaphawula isenzakalo esithakazelisayo: UGamow, owayenehhovisi esitezi sokuqala sesakhiwo esinezitezi eziyisithupha, waphawula ukuthi ikheshi elifikayo lalihla izikhathi ezinhlanu kweziyisithupha, nakuba ayefuna. ukukhuphuka. UStern, owayesebenza esitezi sesihlanu, waphawula okuphambene.
...Uhlelo lwe-Quine noma i-Quine wuhlelo olukhipha ikhodi yalo yomthombo lapho lwenziwa. I-Quine akumele "iphumele ngaphandle kwayo" ngokuthi, ngokwesibonelo, iphrinte okuqukethwe kwefayela eliqukethe noma isebenzise amakhono okuzihlola ukuze iphrinte izethulo zayo. Kunalokho, kufanele ibale ikhodi yayo yomthombo.
...Amathuluzi anamandla afana ne-logrotate enza umsebenzi welogi ezungezayo noma amafayela ayisipele ube lula kakhulu. Ngakho amafayela azungeziswa ngemva kwesikhathi esithile noma lapho efika kusayizi othile. Uma ungenalo leli thuluzi elitholakala kuseva ekude futhi ungakwazi kuphela ukusebenzisa imiyalo ye-SSH ekude, ungasebenzisa iskripthi esincane se-bash esisusa amafayela amadala futhi wenze isicelo esisodwa kuphela.
...Emhlabeni wezinombolo, uhlala uhlangabezana namaphethini amangalisayo angamangalisa futhi akhanyisele. Enye ilukuluku elinjalo uMthetho kaBenford, owaziwa nangokuthi uMthetho Wedijithi Yokuqala. Lesi senzakalo sezibalo sichaza ukusatshalaliswa kwemvamisa kwamadijithi okuqala kumasethi amaningi edatha yangempela futhi sinikeza imininingwane ethakazelisayo mayelana nemvelo yezinombolo njengoba zenzeka endaweni yethu.
...Nginabantwana ababili, indodana eyazalwa ngoLwesine. Angakanani amathuba okuba ngibe nendodakazi? Ake sibonise izinsuku zesonto ngezinombolo \(1, 2, … , 7\) lapho \(1\ =\) uMsombuluko, \(2 =\) uLwesibili, njalo njalo. Manje singachaza umcimbi othi "Ngosuku \(n\) kwazalwa umfana" njengo \(B_n\) kanye nokufanayo ne- \(G_n\) .
...Uma sicabanga ukuthi inombolo \(Y\) yabo bonke abantu abake baba khona nabazogcina bezelwe ilinganiselwe, ake \(x\) kube indawo yakho ephelele kusukela ekuqaleni kohlu. Bese \(0 < \frac{x}{Y} \leq 1\) . Manje singasho ngamathuba okuthi \(95\%\) ukuthi uphakathi kwabokugcina \(95\%\) babo bonke abantu abake bazalwa, ngakho \(0,05 < \frac{x}{Y} \leq 1\) ngakho-ke \(Y < \frac{x}{0,05} = \frac{100 \cdot x}{5} = 20 \cdot x\) .
...Umusho olandelayo waziwa ngokuthi "indida yesiphuzo": "Kunomuntu endaweni yokucima ukoma, ngakho-ke uma ephuza, wonke umuntu osendaweni yokuphuza uyaphuza." Akunandaba ukuthi lowo muntu ukhuthaza abanye ukuthi baphuze noma ngabe ukhona omunye umnyango ongemuva, njengoba sizobona ngomzuzwana. Kuyisibonelo esihle esivela ku-mathematical predicate logic.
...Umfana ucabanga inombolo ethi \(1\) , \(2\) noma \(3\) bese intombazane ivunyelwe ukubuza umbuzo owodwa kuphela ngaleyo nombolo. Umfana angaphendula kuphela ngokuthi " yebo , " cha, " noma " angazi." Ngokubuza lo mbuzo ngobuhlakani, intombazane iyakwazi ukusho inombolo efanele umfana abecabanga ngayo ngemva kokuba umfana eyiphendule. Uthini umbuzo wakho?
...Cabanga nje uthola iphakethe eliyimfihlakalo ngolunye usuku, elingenalo ikheli lokubuyela. Unesifiso sokwazi, uyalivula bese uthola indandatho, oyinika indodakazi yakho. Emashumini eminyaka kamuva, nguyena ongathumela izinto esikhathini esidlule esebenzisa imbobo yomhluzi. Uyenza kanjalo ngendandatho ayeyithole kuwe, epakishwe ephaseleni eliqondiswe kuwe. Umbuzo uwukuthi: Ivelaphi indandatho?
...Njengenye indlela ye -Travis CI ebaluleke kakhulu, Izenzo ze-GitHub sezikhona isikhathi eside manje. Njengethuluzi eliqhubekayo lokuhlanganisa, lihlanganiswe kahle kakhulu nengxenyekazi yekhodi ye-GitHub futhi manje isebenza ngokuzinza kakhulu. I-GitHub Actions incike kumafayela okulungiselela e-YAML abekwe endaweni yokugcina lapho kuzosetshenziswa khona ukugeleza komsebenzi.
...Ngo-1961 uJames noStein bashicilela iphepha elithi Estimation with Quadratic Loss . Thatha idatha esabalaliswe ngokuvamile enencazelo engaziwa \(\mu\) kanye nokwehluka \(1\) . Uma manje ukhetha inani elingahleliwe \(x\) kule datha futhi kufanele ulinganisele incazelo \(\mu\) ngesisekelo salokhu, ngokunembile \(x\) isilinganiso esinengqondo se- \(\mu\) (njengoba ukusabalalisa okuvamile kukhona, okukhethwe ngokungahleliwe \(x\) cishe kuseduze \(\mu\) ).
...Ama-UUIDs (Izihlanganisi ze- ID eziyingqayizivele) ngamavelu angu-128-bit asetshenziswa kusizindalwazi, phakathi kwezinye izinto, ukuhlonza okufakiwe kwethebula ngokukhethekile. Zimelelwe njengeyunithi yezinhlamvu eyi-hexadecimal ehlukaniswe ngamaqembu amahlanu ahlukaniswe ngamakhonco (isibonelo: 09fe49b3-4d2b-471c-ac04-36c9e706b85f). Nakhu amaningi Izingxoxo mayelana nezinzuzo kanye nokubi kwama-UUID kusizindalwazi - abalulekile ezinhlelweni ezisabalalisiwe.
Idatha ebucayi noma ukusetshenziswa ngokweqile kwesikhala sokulondoloza: Kunezizathu ezinhle zokufuna ukushintsha umlando we-Git. Kulo mbhalo webhulogi ngichaze ukuthi uwasusa kanjani amafayela emlandweni we-Git usebenzisa i-BFG . Iphuzu elibuthakathaka le-BFG ukuntuleka kokusekelwa kwezindlela eziqondile , ngakho awukwazi ukususa ngokuqondile amafayela noma amafolda kumafolda amancane emlandweni. Ngalokho, sekuyisikhathi sokubheka ezinye izixazululo.
...tl; dr: Setha amanani ngesandla noma amanani azenzakalelayo e- WP_MEMORY_LIMIT/WP_MAX_MEMORY_LIMIT zingabi namphumela uma WP_MEMORY_LIMIT/WP_MAX_MEMORY_LIMIT ngaphansi noma okulingana nomkhawulo wememori we-PHP (okuzobizwa ngokuthi lapha memory_limit ebizwa) yi. Asetshenziselwa ukusetha amanani aphansi kakhulu we memory_limit ngokushintshashintshayo ukuya kokuncane okunconyiwe.
Uma ushumeka i-iframe yenkampani yangaphandle (njengewijethi), awukwazi ukufinyelela okuqukethwe kwayo nge-CSS noma i-JavaScript (ngenxa yalokho okubizwa ngokuthi inqubomgomo yemvelaphi efanayo ). Nokho, kunenqubo elula kakhulu yokulungisa noma iyiphi ikhodi (nakwamanye amafayela alayishwa kabusha ngaphakathi kwe-iframe). Ukwenza lokhu, uhambisa i-URL ngommeleli wakho we-PHP futhi uguqule okuqukethwe ngendlela ofisa ngayo.
...I- ANTON ingenye yezinhlelo zokusebenza zokufunda ezidume kakhulu zabafundi bamabanga 1-10. Ikilasi. Uma uthi nhlá, isici se-gamification sokuthola izinhlamvu zemali ("izinhlamvu zemali") singase sibonakale siyinqaba kubantu abadala - kodwa siphindaphinda ngokuphawulekayo ugqozi, hhayi ezinganeni zami kuphela. Igcina ngisho "umcamelo" omncane wezinhlamvu zemali ongazithinti.
...I-IBAN yaseJalimane iqukethe ikhodi yezwe (DE), inombolo yokuhlola enezinombolo ezimbili (ngokusho kwe -ISO 7064 ), ikhodi yasebhange (izinombolo ezingu-8), kanye nenombolo ye-akhawunti (kufaka phakathi inombolo ye-akhawunti engaphansi, izinombolo ezingu-10, izinombolo ezingekho ezigcwele o-zero abaholayo), okwenza kube yizinhlamvu ezingu-22 ubude. Ukuze kubalwe inombolo yokuhlola, kwakheka ukulandelana kokuqala kusukela kulokho okubizwa ngokuthi i-BBAN (ikhodi yasebhange kanye nenombolo ye-akhawunti), ikhodi yezwe enezinombolo \(1314\) yaseJalimane, kanye nenombolo yokuhlola \(00\) .
...Ngobusuku bethu bokugcina bomdlalo womndeni, izingane zaveza umdlalo ngentshiseko i-Dobble (uhlelo lukaHarry Potter). Ngemva kokuhlulwa imizuliswano emihlanu (ngaphandle kokuba ikhadi lami lifane nekhadi lokudlala), ngamangala ukuzwa ukuthi wonke umdlali angathola umdlalo kuyo yonke imizuliswano. Kodwa-ke, ukungakholwa kwami kwahlangatshezwa kuphela yimizuliswano eminingi elahlekile - izingane zazishesha nje.
...Uyazi: Isikhathi esilindelekile phakathi kwamabhulokhi amabili e-Bitcoin siphakathi kwamaminithi \(10\) amaminithi. Manje wenza ukuthengiselana okubalulekile kwe-Bitcoin futhi ulinde ngokulangazela ukubona ukuthi ivela nini futhi nini kubhlokhi elandelayo:
e50bfacc95975a4e7545d83d8954645f
...Embikweni wamasonto onke we - RKI wangomhla ka-11.11.2021 kubhalwe ekhasini 22 ukuthi \(36\%\) weziguli ze-corona ezineminyaka engaphezu kwengama-60 egunjini labagula kakhulu zase zigonywe ngokugcwele. Kuleli qembu lobudala, \(87\%\) bagonywe ngokuphelele ngalesi sikhathi (bheka ikhasi 18).
...Izinombolo zedesimali eziphelele zibizwa ngokuthi amafrakhishini edesimali, ngoba ziwumfanekiso ohlukile wamaqhezu anamandla ayishumi kudinominetha. Kanjalo:
$$\frac{z}{n} = \frac{q_1}{1} + \frac{q_2}{10} + \dots + \frac{q_k}{10^k}$$
ngokuthi \(k \in \mathbb{N}\) kanye \(q_k\) \(k-1\) -th indawo kwesokudla ngemva kwekhefana.
...Ukusetshenziswa kwe- nvm kunconyelwa ukufakwa okusheshayo nokuguqulwa kwezinguqulo zama-node. Uma ufuna ukucacisa ngokusobala inguqulo ye-node edingekayo kuphrojekthi, ubeka ifayela elibizwa ngokuthi .nvmrc nenombolo yenguqulo ngqo (isb. "12.10.0") kufolda efanayo lapho kutholakala khona iphakheji.json . Uma manje ushintshela kufolda, isandiso esilandelayo sefayela ~ / .bash_profile ye-bash sisebenzisa umyalo wokusetshenziswa kwe-nvm , ebeka lolu hlobo ngokuzenzakalela:
fe497e1c7f9f1547263eb3bffe15f9f6
...Kusukela kwaqala ukwakheka kwewebhu okuphendulayo, abathuthukisi bebelokhu becela ikhono lokufaka isitayela izinto ze-DOM ngokusekelwe kusayizi wazo wangempela kunosayizi we-browser viewport (besebenzisa imibuzo yemidiya ). Eqinisweni, imibuzo yeziqukathi (imibuzo yezinto ekuqaleni) cishe iyisici se-CSS esiceliwe kakhulu iziphequluli ezisasiswele .
...Idatha ebucayi efana namaphasiwedi kufanele igcinwe kumafayela e-.env futhi, uma kungenzeka, hhayi ezindaweni zokugcina ze-Git. Kodwa-ke, kungenzeka ukuthi kwenzeke kithina ngamunye okungenani kanye ngephutha: ukushicilela ngokushesha iskripthi esihle se-Google Maps JS API ku -GitHub Gists (njenge-"public") futhi ngengozi yehluleka ukufihla ukhiye wethu we-Maps API wangasese.
...Uma ufuna ukusika isithombe usebenzisa i-SVG, kunconywa ukuthi usebenzise i-CSS property `clip-path` . Iskripthi esilandelayo sisusa izithiyo eziningana: Ama-SVG angalondolozwa kusetshenziswa i-Illustrator, ungacacisa i-URL (ehlobene noma ephelele) ye-SVG (i-Chrome okwamanje isekela ama-SVG angaphakathi kuphela), futhi i-cutout nayo iyaphendula ngokuphelele.
...Usebenzisa isici se -`meta_query` ekilasini le-WordPress elinamandla elithi `WP_Query`, ungahlunga okuthunyelwe okunamanani athile emasimini abo e-meta. Uma udale insimu ye-meta enemigqa eminingi (isb., usebenzisa ama-Advanced Custom Fields ) futhi ufuna ukuthola okuthunyelwe okuqukethe inani elithile kule nsimu ehlukaniswe umugqa, kunconywa umhlaba we-REGEX we-MySQL.
...Esihlokweni esandulele ngichaze ukuthi ungahlanganisa kanjani kalula izithombe ezinyakazayo ezivela ku -Adobe Animate uye kuwebhusayithi usebenzisa ukuthekelisa kwe-APNG. Kukhona futhi indlela yomdabu nge -HTML5 Canvas Export , kodwa noma ubani oseke wasebenza nayo uzoqaphela ukuthi kunezinkinga ngaso sonke isikhathi (ukusekelwa okunganele kokusabela, ukuhlanganiswa okunzima kumawebhusayithi akhona, awekho amanani ozimele ahlukile ngokugqwayiza ngakunye, njll.). Ilabhulali ye -adobe-animate-embed ingasiza lapha.
...Ngokuvamile, lapho uhlanganisa i-Google Maps, usebenza ne- Maps JavaScript API , edinga ukhiye we-API futhi engadala izindleko ezingafanele ukubukelwa phansi ngezinombolo zokufinyelela eziphakeme. Kunezinye izindlela ezinhle ezifana nebhokisi lemephu noma i- OpenStreetMap , kepha okwamanje azikazifezi izinhlobo zezici ezinikezwa yiGoogle . I-Google uqobo inikela ngendlela ngaphandle kokhiye we-API ngomsebenzi wokwabelana, esingasisebenzisela izinhloso zethu.
...Ukusekelwa kwesiphequluli samafayela e-PNG agqwayizayo sekuthuthuke kakhulu kangangokuthi ama-animation adalwe nge -Animate CC angathunyelwa kalula njenge-APNG bese efakwa ekhasini lewebhu kusetshenziswa ithegi elula ethi `<img>`. Lokhu kunikeza enye indlela elula nekhwalithi ephezulu kunendlela yokushicilela ku-Animate CC, ekhiqiza i-JavaScript. Izinyathelo ezidingekayo zichazwe ngezansi.
...Uma ufuna ukwandisa usesho lwendabuko lwe-WordPress ukuze lufake amasimu e-meta, isibonelo, kuhle ukubheka izihlungi ezisetshenzisiwe. Ukuqinisekisa ukuthi ukuhlanganiswa kwamakhasi kuyaqhubeka nokusebenza nokuthi ukuthuthukiswa kokusesha kwesikhathi esizayo akuphazamiseki, kunconywa i-hook ethi `posts_search` . Ikhodi elandelayo, esebenzisa imisebenzi ye -REGEXP kanye ne-ExtractValue , inweba lolu sesho ukuze ifake okuthunyelwe okuqukethe elinye lamagama okusesha afakiwe kuzo zonke izinsimu ze-meta.
...Kanye no- Xovi, ithuluzi le- SISTRIX wuhlelo lokuhlaziya olusetshenziswa kakhulu eJalimane endaweni ye-SEO. Inkomba yokubonakala izimise njengezinga elilinganayo lokubonakala kwekhasi kusesho lwe-Google. Imingcele efakwe ekubalweni kwayo, isibonelo , ichazwe lapha nalapha futhi lapha nalapha nalapha , kodwa ifomula yokubala eqondile ayishicilelwa ngokusemthethweni. Okulandelayo yimiphumela yocwaningo lwami lomuntu siqu lwezinyanga eziyisithupha, olungasho ukuthi luphelele noma alulungile.
...Ngenkathi uKurt Gödel eshicilela iThe Incompleteness Theorems yakhe edumile ngo-1931, yazamazamisa izisekelo zomqondo wezibalo: Waphika ukuthi zonke izifinyezo ezingasethwa njengesisekelo kungenzeka ukuthi aziphelele ukuze kufakazelwe zonke izitatimende ngezinombolo - futhi wakushabalalisa lokho Iphupho likaHilbert lokufakazela ukuvumelana kombono wezibalo.
...Naphezu kwakho konke ukukhathazeka ngokuvikelwa kwedatha, i-WhatsApp isewuhlelo lokusebenza oluyintandokazi yamaJalimane. Ngaphezu kohlelo lokusebenza olukhethekile lwe-WhatsApp Business, i-Facebook iphinde yakha isixhumi esibonakalayo esisemthethweni, i-WhatsApp Business API, ukuze iyenze ibe mnandi ezinkampanini. Uma ufuna ukuthumela imilayezo ye-WhatsApp ngokohlelo kusuka kuhlelo lwakho lokusebenza lewebhu, zikhona nezinye izinketho.
...Uma usebenzisa izinto ezifana nokumbondelana (okuwumthetho ngezikhathi ze-GDPR actionism) futhi ufuna ukuthambisa indawo engemuva kwembondela, ngokwesibonelo, uvame ukuhlangabezana nenkinga yokuqukethwe kwesitaki . Isibonelo, uma unezinto ezibekwe ngokuphelele noma zisesimweni esinqunyiwe, zikhonjiswa ngokungazelelwe ngokuhlukile ngaphandle kwesihlungi esisetshenzisiwe. Kepha kukhona ikhambi.
...Awudingi ithuluzi elinamandla njenge -Google Optimize ukuze uthole ukuhlolwa okulula kokuhlukaniswa kwe-URL; ungasebenzisa futhi ukuhlolwa kokuhlukaniswa nge-Apache usebenzisa i-.htaccess. Isiqephu sekhodi esilandelayo sisabalalisa izivakashi ezivela emakhasini amabili https://vielhuber.de/test1.php (Uhlobo 1) kanye no-https://vielhuber.de/test2.php (Uhlobo 2) ngokulinganayo phakathi kwezinguqulo zombili. Ukungahleliwe kusekelwe esikhathini samanje seseva.
...Abakaki abasontekile bayasetshenziswa ekuchazweni kwezincazelo zomsebenzi ngokuhlukaniswa kwamacala. Silandela umbuzo olula wokuthi ngabe lokhu kumelwa nakho kungasuswa futhi umsebenzi ungancishiselwa kwisaziso esenza ngaphandle kwaso. Isibonelo, umsebenzi
$$f: \mathbb{R} \to \mathbb{R}, f(x) = \left\{\begin{matrix} 42, & \text{falls } x = 0 \\ x, & \text{sonst} \end{matrix}\right.$$
imele ithemu lomugqa owodwa usebenzisa imisebenzi ye-arithmetic emine?
...Lapho ubuka idatha ku-Google AmaSpredishithi, umuntu uhlangabezana nenkinga yokuthi i - \(x\) -axis ayikwazi ukugcwalisa ngokuzenzakalelayo izikhala ezingekho kumanani wombhalo (njengasemavikini ekhalenda). Ukuxazulula inkinga, ukhiqiza uchungechunge oluqhubekayo lwezinsuku, ubale amaseli azivelela bese ubona ngeso lengqondo izibalo eziqoqiwe.
...Njengengxenye ye-Google Cloud yayo, i-Google inikeza i- Google Translation API ngesakhiwo sezindleko ezisuselwa ekusetshenzisweni. Kukhona futhi i- API engenamibhalo engasetshenziswa ngaphandle kokhiye , kepha enqaba ukusebenza ngemuva kwezicelo ezimbalwa nje. Lapho usebenzisa umsebenzi wokuhumusha iwebhusayithi weGoogle Chrome, kuyabonakala ukuthi amakhasi angahunyushwa ngekhwalithi enhle kakhulu ngaphandle komkhawulo obonakalayo.
...Uma uxhumanisa i-GitHub ne -Composer , ukunikeza inombolo yenguqulo nge -`git tag` kuyimpoqo. Umyalo olandelayo womugqa womyalo unquma ithegi yamanje bese uyandisa (ngokusho kwe -SemVer ) ngenombolo yenguqulo eyodwa. Isibonelo, inguqulo 1.1.0 ilandela u-1.0.9. Uma kungekho ithegi enikeziwe, inguqulo ifakwa ithegi ngokuzenzakalelayo nge-1.0.0. Amathuluzi afana ne -flimsy noma i- `git hooks` afinyeza le nqubo ende yokumaka.
8cd852c96ec1e60e8a5ac1f3614b2397
...Ngeshwa, i-MySQL ayinikezi umsebenzi we-ALTER TRIGGER. Ukuze uhlele i-trigger ekhona, kufanele uqale uyisuse bese uyiphinda uyivuselele. Isitatimende se-CREATE TRIGGER singafinyelelwa ngokungaqondile nge- information_schema . Lokhu kusenza sikwazi ukushintsha i-trigger ngokungaqondile. Ukuze wenze lokhu, yenza izinguquko zakho kumphumela womyalo olandelayo we-SELECT (ngemuva kokushintsha i-database kanye namagama e-trigger) bese uqhuba umbuzo.
...IVanillaJS ibilingana ne - jQuery yakudala cishe kuzo zonke izindawo kusukela nge- ES6 futhi manje iphakeme kakhulu. Ngakho-ke kuyakhokhela ukuthuthela kancane kancane ikhodi yefa kude ne-jQuery. Kodwa-ke, kufanele uqaphele lapho ucupha imicimbi yezinguquko mathupha. Isibonelo, i- document.addEventListener ayiqalisi ku- jQuery.change () . Ukubuka konke okulandelayo kufingqa izici ezikhethekile.
...Ukulungiselelwa kwamakhukhi usebenzisa izikripthi zakho noma zezinkampani zangaphandle zingalawulwa kahle kusetshenziswa kokubili i-PHP ne-JavaScript. Nakuba lesi kungesona isixazululo esanele sokuqalisa izixazululo zekhukhi ngemva kwesinqumo senkantolo esiphikisana ne-Planet49 (lapha kubalulekile ukuthi amathuluzi okulandelela afana ne-Google Analytics angalandeli kwasekuqaleni ngakho-ke awasethi amakhukhi), kungaba nengqondo ukuthi ngokuvamile amakhukhi amhlophe/afakwe ohlwini lwabamnyama.
...Ukuze wonge ugesi noma wehlise umbono wakho wokuqapha, kungakuhle ukuthi unqamule ngokuphelele amadivayisi angasetshenziswanga kwikhompyutha yakho. Amadivayisi afana namabhokisi wemisindo noma ama-webcam angavalwa / enziwa asebenze ngendlela yakudala ngomphathi wedivayisi. Yonke le nto iyasebenza nangeskripthi. Indlela ejwayelekile yokwenza lokhu yayijwayele ukuba yi- devcon . Windows 10 manje inikeza indlela elula yokwenza lokhu ngePowerShell .
...I-Skype inomsebenzi omuhle, othize ofihliwe: Ngesikhathi sokudluliswa kwevidiyo, ungakwazi ukufiphalisa ingemuva ngokuzenzakalela ngokuchofoza inkinobho yevidiyo nokusebenzisa umsebenzi othi " Fiphalisa ingemuva lami ". Ngosizo lobuhlakani bokwenziwa, lokhu kusebenza nanoma iyiphi ikhamera, ngisho nangaphandle kolwazi olujulile. Yonke into ibe isivela njengochwepheshe kakhulu futhi ifihla izinto eziyimfihlo ngemuva noma izinto ezingabalulekile engxoxweni.
...Kumawebhusayithi asekelwe ku -WordPress , Joomla noma i-Laravel , isibonelo, futhi angenakho okuqukethwe okuqondene nomsebenzisi, kunconywa ukugcina wonke amakhasi kunqolobane ye-HTML engashintshi futhi uvuselele inqolobane ngesandla (noma ngokuzenzakalelayo) uma kukhona izinguquko ku-backend. Nokho, uma ikhasi liqukethe okuqukethwe okuguquguqukayo okuncike kumaseshini namakhukhi noma ulimi nendawo, ukusetshenziswa kwe- OPcache kufanelekile.
...Ama-SVG adlala indima enkulu kuwebhu yanamuhla. Abanawo amafonti wesithonjana asuswe emakhaya kuphela, kepha futhi banikeza nethuba lokukhohlisa nge-CSS noma ngeJavaScript. Uma ufuna ukugcina i-vector graphic yewebhu kusuka ku- Adobe Illustrator njenge-SVG, kufanele wenze amasethingi wokugwema izingibe nokunciphisa izikhathi zokulayisha, engizokwethula ku-athikili elandelayo.
...I-Project Euler iwuchungechunge lwezinkinga zokuhlela ezijabulisayo, ngokuvamile ezinesizinda sezibalo. Izinkinga zivame ukuklanywa ukuze kudingeke ukuthuthukiswa kwama-algorithms ayinkimbinkimbi ukuze kufezwe umgomo ngesikhathi esifanele. Namuhla sizoxazulula inkinga 15: Izindlela ze-Lattice , ezingaxazululwa kusetshenziswa izindlela ezilula zokuhlanganisa.
...Kusukela kunguqulo 3.7, i-WordPress isebenzise izibuyekezo zangemuva futhi yazivumela ngokuzenzakalelayo ukukhishwa okuncane. Izihlungi zikuvumela ukuthi ulawule ngokunembile lokho okubuyekezwa ngokuzenzakalelayo. Ukufakwa okuhlala njalo, okuzenzakalelayo ngokuphelele kwazo zonke izibuyekezo ezincane, ezinkulu, i-plugin, itimu, kanye nokuhumusha akusekelwe, kodwa kungafinyelelwa kalula ngezinye izindlela.
...Ukuze unwebe amafomula kuwo wonke amakholomu ngaphakathi kwe-Google AmaSpredishithi, sincoma ukusebenzisa umsebenzi owusizo we-ARRAYFORMULA . Ngeshwa, lokhu akusebenzi ngokuhambisana neminye imisebenzi ebalulekile efana ne -QUERY noma i-INDIRECT , yingakho kufanele wenze umqondo ngendlela oyifisayo usebenzisa i-Google Apps Script noma, ngokunye, ukopishe ifomula ngokwakho uze ufike emugqeni wokugcina.
...Indida kaSimpson ingenye yezinto eziqondakala kalula futhi ngasikhathi sinye ezimangazayo ezibalweni. Kwenzeka noma nini lapho amaqembu emininingwane abonisa ukuthambekela okuthile, kepha leyo nqubo ibuyiselwa emuva lapho amaqembu ehlanganiswa. Ngosizo lwesibonelo esilula, indida ingaqondakala ngokushesha.
...Umphathi Wethegi yeGoogle uzimise njengezinga le-de facto lokuhlanganiswa kwezikripthi zokulandela umkhondo. Ngale ndlela, ngakolunye uhlangothi, izibopho (ukumaketha oku-inthanethi kuqhathaniswa nezinhlelo) kuhlukaniswe ngokusobala futhi, ngakolunye uhlangothi, ungasetha ngokushesha futhi uguqule ukulandela ngomkhondo ngesiteshi esengeziwe sokuhambisa. Nawa amathiphu amabili amancane wokusetha izimbangela.
...Kusuka ku-FRITZ! OS 07.10 kuya phambili, uma i-inthanethi yehluleka, i-FRITZ! Ibhokisi lingasebenzisa okwesikhashana i-hotspot engenantambo yeselula njengokubuyela emuva. Umsebenzi ufihliwe ngaphansi kwe- Intanethi> Idatha yokufinyelela> Umhlinzeki we-Intanethi> Ukufinyelela okukhona nge-WLAN . I-FRITZ! Ibhokisi bese isebenza njenge-router uqobo futhi inikeze inethiwekhi enebanga layo lekheli. Lapho i-Inthanethi itholakala futhi, umane usethe kabusha isethingi. Bekufanele futhi ngihlole izinketho ze- WLAN> Inethiwekhi yomsakazo> 2.4 GHz frequency band esebenzayo ne- Intanethi> Idatha yokufinyelela > IPv6> IPv6 ukwesekwa kuyasebenza .
...Imbali Yokuphila iyiphethini yejiyometri eyaziwayo, efana nembali, evele emathempelini, emibhalweni yesandla, futhi muva nje, emasikweni athandwayo izinkulungwane zeminyaka. Lephethini nayo idlala indima ekuqondeni izinto ezingavamile. Sizoyishaya indiva yonke leyo nto lapha futhi sigxile ekwakhiweni okulula kwesimo sejiyometri, esakhiwe yizindilinga eziningana ezilinganayo, ezihambisanayo.
...I-imeyili ye-asynchronous communication medium - naphezu kwazo zonke iziprofetho zembubhiso ezungeze i-Slack and Discord - iyindawo yokuxhumana ehamba phambili kwezamabhizinisi emhlabeni jikelele. Ngokungeziwe ku -Inbox Zero evela ku-Merlin Mann, kunamanye amasu amaningi okubhekana nezikhukhula zansuku zonke zama-imeyili, okuhlanganisa nalokho okubizwa ngokuthi ukubambezeleka kwe-imeyili, okungukuthi ukulethwa kokubambezeleka kwama-imeyili.
...Ezinsukwini ezimbalwa ezedlule, bengifunda lo mbuzo olandelayo ku- StackExchange mayelana nokuvunguza kwama-integer. Sifuna ifomula evaliwe yezixhumanisi zesici se- \(n\) -th kokuphindaphindekayo okulandelayo, okusuka kumsuka kuye ngaphandle kuqhubekele phambili kuye ekugcineni okungapheli:
.. 9 10 11 12
23 8 1 2 13
22 7 0 3 14
21 6 5 4 15
20 19 18 17 16Uma usebenza ne -Google Sheets, ungachaza imithetho ehlanganisiwe, esuselwe kumsebenzisi yokuhlela amashidi okusebenzela, amakholomu, kanye nemigqa ngaphakathi kwespredishithi. Ngeshwa, ayikho indlela yokuvimbela ukufinyelela kokufunda. Lokhu kungaba usizo kakhulu ezimweni eziningi, isibonelo, ukubonisa amakhasimende akho kuphela amathikithi afanele wona, noma abasebenzi bakho kuphela amaphrojekthi abasebenza kuwo.
...I-npm iyimenenja yephakheji ezenzakalelayo ye-Node.js. I-Facebook kudala yenza esinye isisombululo sokuphatha iphakheji esibizwa nge -Yarn . Intambo ibonakala inyamalala kancane ekufundweni kwe-GitHub njengesixazululo esizenzakalelayo futhi izibalo ezikusayithi elisemthethweni zibonisa ukuthi ingxenye encane kuphela yokufakwa kwephakheji eyenziwa nge-Yarn. Noma kunjalo, kufanelekile ukubheka ngaphandle kwebhokisi.
...
Uhlelo lokusetha kabusha \(\TeX\) lwakhiwa ngo-1977 nguDonald E. Knuth wodumo . Iphakheji yesoftware \(\LaTeX\) iseseyingxenye ye-repertoire ejwayelekile lapho kwenziwa amaphepha esayensi. Ngamathuluzi amabili alandelayo, ama-PDF asevele enziwe namanothi abhalwe ngesandla angaguqulwa ngokuzenzakalela abe yi-TeX. Imiphumela ithembisa kakhulu.
Impikiswano yokulingisa kaNick Bostrom ilula ngokumangazayo futhi icacile. Ayizami ukufakazela ukuthi siphila ekulingiseni, kepha kunalokho yakha ngobuciko amathuba amathathu, elinye lawo okumele libe yiqiniso. U-Elon Musk futhi ukhuthaza umbono ofanayo, owenza lo mbono waziwa emphakathini obanzi. Iphepha elisemthethweni selineminyaka engaphezu kwengu-14 ubudala futhi namakhasi amaningi afushane. Isitatimende esimaphakathi kulula ukusiqonda futhi sihlangene.
...Ama-plugins we- WPML anamandla wobuliminingi kanye nama- Advanced Custom Fields ezinkambu zakho ayimishini ejwayelekile ekufakweni okuningi. Kuyacasula lapho ukungasebenzi kahle nokulahleka kwedatha kwenzeka ngokuhlangana. Imibiko yesiphazamisi ngale ndaba ineminyaka embalwa ubudala futhi ayiphendulwa ( lapha nalapha nalapha nalapha nalapha ). Ngisanda kubhekisisa inkinga.
...Kwamanye amafoni e-Android, zombili iziphequluli ezingaphakathi nohlelo ze-Facebook ne-Instagram (njenganamuhla) ziziphatha ngendlela engafanele uma isibaluli sokwamukela sicaciswe endaweni yokulayisha engaphakathi kwekhasi lokubikezela eliphromothiwe noma elixhunyiwe. Ngakho-ke inkinobho yayingenawo umsebenzi. Uma uvula ikhasi kusiphequluli sangaphandle, esivamile ngaphandle kohlelo lokusebenza lwe-Facebook, konke kuhamba kahle. Lokhu kuyacasula (ikakhulukazi njengoba sekunesikhathi eside kubikwe ), kodwa kungaxazululwa ngohlelo lokusebenza.
...Amathuluzi Onjiniyela be-Google Chrome aphakathi kwanamandla kakhulu emakethe yesiphequluli. Izici ezintsha zengezwa njalo ngenyanga, ezivezwa yi-Google ngefomethi efingqiwe ku- YouTube . Kodwa ngokuvamile yizinto ezincane empilweni eziletha injabulo. Uma ufuna ukususa izinto ze-DOM ku-Google Chrome, ungakwenza lokho ngenkinobho ethi Delete. Kodwa namuhla kuphela lapho ngiqaphele khona ukuthi ungamane uhambise izinto ze-DOM usebenzisa ukudonsa nokulahla.:
A segolide umthetho endaweni yonke Git yilesi: "Ingabe bophezela ekuseni futhi ngokuvamile". Uma ubusuku bebudlula kancane, noma uma ufuna nje ukubuka konke ngesimo samanje kukhompyutha yakho, umyalo ukuthathela
d8a38f92d0baa14f9d4568826c13ad46
"isimo se-git" sawo wonke amakhosombe akufolda yamanje noma kunoma iyiphi ifolda engaphansi futhi ahlanganisa amanani ngokubuka konke okuhle:
Uma ufuna indawo yokuthuthukiswa efanele, i-Windows 10 inikeza izinketho eziningi ngaphandle kwezixazululo eziphelele njenge- XAMPP , WAMP , kanye ne-MAMP , kanye nokufakwa kwe-native manual , kanye nezixazululo ze-virtualization ezifana ne -Vagrant ( ScotchBox ) kanye ne-Docker ( DevilBox , Laradock ). Kodwa-ke, zonke izixazululo zehlulekile ukuhlangabezana nezidingo zami—njengokulungiselelwa kwamahhala, izitifiketi ze-SSL ze-wildcard zangempela, ukufinyelela kuzo zonke amadivayisi kunethiwekhi yendawo, kanye nokuzinza okuphezulu nokusebenza—ngaphandle kweyodwa.
...Enye yamandla e- Laravel i-syntax yayo enhle. Uma unamamodeli nobudlelwano obuningi ku-Laravel (ngenxa yamathebula amaningi kusizindalwazi), ukunqamula ngokuvamile kungagcina ngekhodi enganhle kakhulu. Ngokuhamba kwesikhathi, izandiso ezintathu ezincane zibonise impumelelo kimi, engingathanda ukuzethula kafushane ngezansi. Ukwenza lokhu sisebenzisa nje ifa elithile, izindlela zemilingo kanye namaqoqo angokwezifiso.
...Ukulawulwa kwenguqulo ye -Git manje sekuyindlela ejwayelekile cishe kuyo yonke iphrojekthi yewebhu kanye nendawo (kufaka phakathi ukukhiqizwa). I-Git ihlala idala i-subdirectory ebizwa ngokuthi i-`.git` , futhi uma lokhu kutholakala ezingeni elifanayo ne-public directory yewebhusayithi, amafayela abucayi angafinyelelwa esidlangalaleni (isibonelo, ukufinyelela i -`/.git/logs / HEAD` kubonisa izivumelwano zakamuva). Lo mhlahlandlela uchaza ngokuningiliziwe ukuthi ungakopisha kanjani enye indawo yokugcina i-Git ngisho nangaphandle kohlu lwe-directory.
...Ngo oludala iposi blog Ngachaza ukuthi ukusingatha Node.js mahhala usebenzisa Heroku . Manje ngizokukhombisa indlela ongayifaka ngayo i-Node.js , npm ne- Composer kunoma yikuphi okunye okwabelwana ngakho ngaphandle kwamalungelo empande ngemigqa embalwa yekhodi. Ngayo ungafaka amaphakheji, usebenzise izinhlelo zeVue.js noma vele uqale iseva ye-Express.js. Sihlala sisebenza enkombeni yomsebenzisi futhi sisebenzisa i- nvm - iNode Package Manager.
...Ku-PHP <7.2 ungakha ukuhlelwa okungeke kusatholakala kalula:
91367d1c4636fd753b381406024e303c
Ungenza ezinye izinto ngayo.
...Umyalo olandelayo usungula uxhumano lwe-SSH kuseva, ukhipha imiyalo eminingana (isibonelo, ukushintshela kufolda engaphansi bese usebenzisa i-`git status` ), bese ushiya igobolondo livulekile. Lokhu kulayisha ifayela le-`.bashrc`, elivumela ama-subshells anombala. Icebo ukulondoloza ifayela lesikhashana `/tmp/initfile` eliqukethe imiyalo oyifunayo bese uqala i-subshell (esimweni sethu, `bash`) ngomyalo we-`--init-file`. Ngaphakathi kwale `initfile`, ifayela elifanayo lisuswa ngokushesha ukuze kungashiyi mkhondo.
...Uma uhlela idrayivu yenethiwekhi ku-Windows Explorer, lokhu akusebenzi ohlelweni lonke, kodwa kusebenza kuphela ku-akhawunti yomsebenzisi yamanje. Lokhu kusho ukuthi uhlelo lokusebenza olusebenzisa amalungelo okuphatha alukwazi ukufinyelela le drayivu yenethiwekhi. Ungashintsha lokhu kalula: Dala inani elisha le-DWORD (32-bit) elibizwa ngokuthi i-EnableLinkedConnections elinenani elingu-1 kurejista ngaphansi kwe -HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System bese uqala kabusha ikhompyutha yakho. Ngemuva kwalokho, amadrayivu enethiwekhi ahlelwe azobonakala yonke indawo.
...Uma ufuna ukufinyelela ngokushesha kufolda yendawo ngaphansi kweWindows oyisebenzisa kaninginingi, ungavele uyinikeze incwadi yakho yokushayela. Kukhona ukuphambuka kuphela nge- "Connect network drive", ngoba awukwazi ukucacisa indlela C: \ Abasebenzisi \ David \ Okulandwayo, ngokwesibonelo. Njengesixazululo, faka lokho okubizwa ngokuthi isabelo sokuphatha sedrayivu, esikhona ngokuzenzakalela kuyo yonke ifolda: Esibonelweni esingenhla lokhu kuzoba \\ localhost \ c $ \ Users \ David \ Downloads .
...Ixoxo ligxumagxuma emgqeni wezinombolo, futhi umgomo uwukubamba. Ligxuma bese libamba ngokushintshana. Ixoxo liqala endaweni \(s \in \mathbb{Z}\) futhi ngokunyakaza ngakunye, ligxuma ibanga elingu \(z \in \mathbb{Z}\) (uma \(z>0\) , ligxuma liye kwesokudla; ngaphandle kwalokho, liye kwesobunxele). \(z\) kuyafana ekugxumeni ngakunye. Ukubamba ixoxo kuhilela ukucacisa indawo ephelele. Akukho \(z\) noma \(s\) okwaziwayo. Sizobonisa ukuthi kunenqubo esivumela njalo ukubamba ixoxo.
...Akukhona nje lapho usebenzisa i-npm ku-Windows lapho uhlangabezana nomkhawulo ocishe ube neminyaka engama-30 ubudala futhi ukhawule izindlela eziya kumafolda namafayela ukuthi zibe nezinhlamvu eziphezulu ezingu-255. Akuyona i-NTFS enecala lapha, yi- LFN . Lokhu kuholela ezinkingeni ezicasulayo kanye nokungahambisani phakathi kwezinhlelo zokusebenza. Lesi isimo esingesihle ngezikhathi ze- WSL , kodwa ngenhlanhla ukwazile ukuzilungisa wena ebhukwini isikhathi eside manje.
...Kuhlaka lwe-PHP i-Laravel, ngaphakathi kwezimo zokukhiqiza, abasebenzi abanjengomphathi baqinisekisa ukuthi imisebenzi egcinwe ku- Redis , isibonelo, iyafezwa. Uma ufuna ukuzimela ngokuphelele kulokhu ku-localhost, ungasebenzisa umshayeli wokuvumelanisa ukwenza imisebenzi ngokushesha. Kodwa-ke, lokhu kunephutha lokuthi inqubo yamanje ye-PHP ivinjiwe, futhi isicelo sihlala kuze kube yilapho umsebenzi usuphelile.
...Ukusebenzisa i-JavaScript library analytics.js evela ku-Google Analytics, noma yimiphi imicimbi kumawebhusayithi ingalandelelwa. Lezi zenzakalo zifaka, isibonelo, ukulinganiswa okunembile kwesikhathi sokuhlala, ukujula okuphezulu kokuskrola kwezivakashi, noma ezinye izenzo zomuntu ngamunye njengokuthunyelwa kwamafomu. Uma kamuva ufuna ukuhlola imikhankaso yokukhangisa noma ukwenza izivivinyo ze-A/B, udala lokho okubizwa ngokuthi imigomo.
...Ukunikeza ohlangothini lweseva manje sekuyinqubo ejwayelekile yamawebhusayithi nezinhlelo zokusebenza. Iziphequluli ezifana ne-Google Chrome nazo zivame ukugcina i-cache ngangokunokwenzeka ukuze zinciphise izikhathi zokulayisha zezicelo ezilandelayo. Ukungasebenzi kwe-cache kwamafayela e-CSS, JS, kanye nezithombe kungafezwa kusetshenziswa i-`mod_pagespeed` , i-header yokulawula i-`Expires` / `Cache` , i -cache manifest , noma, ngokusebenza kahle nangokuqondile, ngokungeza amapharamitha enziwe ngokwezifiso kufayela lefayela.
...Umhlinzeki i-Bitbucket akayinikezi (noma kumanani entengo asuselwa ku- Standard ne-Premium) ithuba lokugcina okhiye be-SSH ngamalungelo okubhala ezingeni lokugcina. Ukugcina ukhiye wakho we-SSH kuseva yokukhiqiza akuyona inketho, ngaphandle kwalokho ungafinyelela kuwo wonke amanye amaphrojekthi osebenza kuwo njengamanje ukusuka lapho. Kukhona okubizwa ngokuthi okhiye bokufinyelela , kepha lokhu kuvumela amalungelo okufunda kuphela.
...Amathuluzi kaMark Russinovich eSysinternals abalulekile kunoma iyiphi ikhompyutha ye-Windows. Ukuze uhlale unenguqulo yakamuva etholakalayo kalula, yifake kumephu njengedrayivu yenethiwekhi. Mane nje usebenzise umyalo othi `net use s: \\live.sysinternals.com\DavWWRoot` emgqeni womyalo (njengomsebenzisi ojwayelekile). Lokhu kuzohlinzeka ngokufinyelela okuphathekayo kumathuluzi awusizo njenge-PsList, i-PsKill, kanye ne-Process Explorer kudrayivu S.
...Lapho ukhipha amaviki ekhalenda ngosuku oluthile, kufanele uqaphele ku-Google AmaSpredishithi (njengakwi-Microsoft Excel). Umsebenzi = IKHALENDA LESONTO (NAMUHLA ()) linquma kusetshenziswa isilinganiso esijwayelekile saseMelika, lapho usuku lokuqala lonyaka luhlala lunikezwa isonto lekhalenda 1. Lokhu kuchazwa ngokuhlukile eJalimane: Lapha isonto lekhalenda lokuqala yisonto lapho okungenani izinsuku ezi-4 ziwela onyakeni omusha. Ku-Google AmaSpredishithi ungaxazulula inkinga (ngokungezelela kokunye, ezinye izindlela ezijabulisayo njenge = SHORTEN ((TODAY () - DATE (YEAR (TODAY () - REST (TODAY () - 2; 7) +3); 1; REST (TODAY ( ) -2; 7) -9)) / 7) kanye ne- modified = IKHALENDA IVIKI (NAMUHLA (); 21) ) kalula ngomsebenzi owenzelwe ngokukhethekile = ISOWEEKNUM (TODAY ()) .
...Kusukela ku -Let's Encrypt , amawebhusayithi abethelwe asephenduke umkhuba ojwayelekile. Izitifiketi ze-SSL nazo zibalulekile kakhulu ekuthuthukisweni kwendawo (isibonelo, i-navigator.geolocation idinga ukubethelwa kwe-SSL endaweni). Kusukela ku-Chrome version 58, ukusekelwa kwe-CN (Common Name) kuyekiwe, futhi i-SAN (Subject Alternative Name) manje isiyimpoqo. Ngenxa yalokho, i-Chrome ayisazamukeli noma yiziphi izitifiketi ze-SSL ezidalwe kusetshenziswa izindlela zendabuko .
...Cabanga ngabantu ababili \(A\) kanye \(B\) abangenalo usuku lokuzalwa olufanayo, lapho \(A\) emncane kuno \(B\) . Bonisa: Kukhona imilaza yeminyaka emibili ncamashi \(a,b \in \mathbb{N}\) lapho lokhu okulandelayo kusebenza khona: \(2\cdot a = b\) . Siqale sibeke \(d \in \mathbb{R}^+\) njengomehluko weminyaka phakathi kuka \(A\) kanye \(B\) ekuzalweni kuka \(A\) nge \( d = d_0 + d_1 \) , \( d_0 \in \mathbb{N}_0, d_1 \in \mathbb{R}, d_1 \in [0;1[\) . Manje sicabangela isikhathi esinqunyiwe \(x \in \mathbb{R}^+\) ngemva kokuzalwa kuka \(A\) no- \(x = x_0 + x_1\) , \(x_0 \in \mathbb{N}_0, x_1 \in \mathbb{R}, x_1 \in [0;1[\) .
...Njengoba i-Git ingawazi amafolda, amafayela kuphela, izakhiwo zefolda ezingenalutho azigcini endaweni yokugcina. Njengoba izinhlaka namaphrojekthi amaningi akudinga ngokuphelele lokhu, kufanele aphelele lapho. Umkhuba ojwayelekile uwukudala amafayela abizwa ngokuthi isimeli (ngokuvamile abizwa ngokuthi .gitkeep), acacisa ngokusobala isakhiwo sefolda. Ungakwazi ukudala kalula lawa mafayela futhi, uma uthanda, uqinisekise ukuthi amanye amafayela kumafolda awanakwa.
...Ukusingathwa kweNode.js akukasakazeki kakhulu, ikakhulukazi emazweni akhuluma isiJalimane. Inkampani yamafu yaseMelika iHeroku inikeza isisombululo lapha - futhi nangaphandle kwenkokhiso . Uhlala uqaphela umbono wokuthi "Yakha izinhlelo zokusebenza ... hhayi ingqalasizinda" futhi usenemikhawulo. Njengesibonelo, sisebenzisa umsebenzi omncane we-cron osuselwa ku- PhantomJS , esusa iwebhusayithi nsuku zonke futhi ithumele isihloko sekhasi nge-imeyili.
...Ngaphezu kokuphikisana okuvundlile , uGeorg Cantor uphinde wathuthukisa umsebenzi wokubhangqa we-Cantor \(\mathbb{N}^2 \to \mathbb{W}, \quad c(x,y) = \binom{x+y+1}{2}+x = z\) , efaka noma yiziphi izinombolo ezimbili \(x,y \in \mathbb{N}\) ngenombolo entsha \(z \in \mathbb{N}\) . Isibonelo, \(c(3,4)=\binom{3+4+1}{2}+3 = \binom{8}{2}+3=\frac{8!}{6!\cdot 2!} +3 = 31 = z\) ukufaka amakhodi okuhlukile kwezinombolo \(3\) kanye \(4\) kunombolo \(31\) . Khombisa: Isethi yamanani \(\mathbb{W} = \mathbb{N}\) , okungukuthi \(z\) ithatha zonke izinombolo zemvelo.
...Cabanga ngomhlaba (njengendilinga ene \(r_1 = 6370km\) ) kanye nephizi (njengendilinga ene \(r_2 = 2mm\) ) bese welula intambo enkabazwe ukuze ilale iqine phezu komhlaba. Manje nweba zombili izintambo ngemitha eyodwa ngayinye. Womabili amakhebuli manje kufanele alale anwetshwe ngokuphelele ngaphezu kwenkabazwe - kodwa awasekho ngokuphelele endaweni, kodwa antanta ngaphezu kwenkabazwe. Intambo intanta iphakeme kangakanani ngaphezu komhlaba, iphakame kangakanani ngaphezu kwephizi?
...Kukuyiphi i-% yesikhathi sosuku lapho zombili izandla zewashi le-analog zisengxenyeni efanele yokudayela? Okokuqala, bheka ihora lesandla, elisesandleni sokudla njalo ngamahora ayi-12 kwangu-24 (50%). Kusukela ngalesi sikhathi isandla seminithi sizoba sesandleni sokudla emahoreni ayi-6 kwangu-12 (25%). Kulawa mahora ayi-6, isandla sesibili sichitha amahora ama-3 ngasohlangothini lwesokunene (12.5%).
...I-Laravel yenza ukuxhumana nesizindalwazi kube lula kakhulu nge-Eloquent. Lapho usebenza noBudlelwane Obucacile, lapho ubiza okuguquguqukayo okuguquguqukayo (usebenzisa izindlela zomlingo ze-PHP ), kufanele uqaphele ukuthi izimo zamamodeli azibonisi izinguquko ezintsha, kodwa kunalokho ziwagcine unomphela okokuqala lapho ebizwa.
...Uma usingatha i-Git ku- Bitbucket , kunomkhawulo oqinile we-2 GB - uma lokhu kweqiwe, unokufinyelela kokufunda kuphela endaweni yokugcina. Ukuze uvimbele lokhu, ngokwesibonelo, ungakwazi ukususa kabusha amafolda amakhulu noma amafayela kuzibopho zakho. Kodwa kwezinye izimo futhi (uma idatha yokufinyelela isithole indlela eya kumlando noma ama-node_modules ashibilikile ukuze akwazi futhi) kufanele usebenzise kabusha umlando we-Git, ngokuphambene nemvelo yawo.
...Esikhathini se- Let's Encrypt, amawebhusayithi abethelwe manje asejwayelekile. Kodwa-ke, izitifiketi ze-wildcard noma ezinwetshiwe ezinokuqinisekiswa komnikazi okuthembekile nazo zivame ukudingeka. I-DomainFactory inikeza izitifiketi ze-SSL ezingabizi kakhulu ezingasetshenziswa nangaphandle. Ukusetha kuseva yamanje ye-IIS kungenzeka ngaphandle kwe-CSR kusetshenziswa i-OpenSSL . Ngezansi, ngizochaza kafushane izinyathelo ezidingekayo.
...UThomas M. Cover ubuze lo mbuzo olandelayo omangazayo ngo-1987 ku- "Open Problems in Communication and Computation": Player \(X\) ubhala izinombolo zemvelo ezimbili ezihlukene futhi ezikhethwe ngokungahleliwe \(A\) kanye \(B\) kwababili abahlukene Ucezu lwephepha walibeka phansi etafuleni. Umdlali \(Y\) manje ukhetha ngokungahleliwe eyodwa yalezi zingcezu zephepha, abone inombolo bese manje kufanele anqume ukuthi le nombolo incane noma inkulu yini kunenye leyo esabheke phansi etafuleni.
...Lapho umdlalo webhola lezinyawo uqala, ibhola lilele maphakathi nenkundla bese lihanjiswa lizungeze inkundla imizuzu engama-45 ngokushintsha nokujika. Ekuqaleni kwesiwombe sesibili ibhola liphinde libe maphakathi nenkundla. Sikhombisa ngezindlela ezilula ze-algebra eqondile ukuthi inani elingenamkhawulo lamaphuzu ebusweni lihlala lisesimweni esifanayo nasesimweni sokuqala noma ngqo 2.
...Lapho ususa iphutha izifanekiso ze-blade ku-Laravel 5.* uvamise ukuthola imilayezo yephutha engasho lutho ekhomba ukubuka okugcinwe kunqolobane. Konke kwakujwayele ukuba ngcono: ukubuka kokulungisa iphutha kunguqulo yesi-4 kwakuqukethe imisebenzi ewusizo kakhulu futhi kwakubukeka kukhanga kakhulu. Ngemigqa embalwa yekhodi ungathola lokhu kusebenza ngosizo lwe- whoops (“amaphutha e-PHP ezingane ezipholile”).
...Noma ngabe izinkomba, ophathina noma amakhasimende - kunamacala amaningi lapho ufuna ukukhombisa ama-logo amaningi eduze komunye nomunye ngokuzwana. Ubungako bama-logo abuhambisani kakhulu. Imvamisa ulandela isisu sakho sesisu sokumelwa ngosayizi ekwakhiweni, kepha futhi kunendlela eqondile yokubala yokumelwa okubonakalayo ngokulinganisa izindawo zamalogo. Esibonelweni esilandelayo ungakwenza lokhu ngemigqa embalwa nje yeJavaScript.
...Lapho usebenza ngokuguquguqukayo ku-PHP nakuJavaScript nsuku zonke, umuntu uvame ukuhlangana nombuzo wokuthi ukuguquguquka akunalutho. Kuyafaneleka ukwazi imisebenzi yendabuko nokwehluka kwayo ngezinhloso zokuhlola. Ngokudabukisayo, ayikho indlela elula yokuhlola ngokunembile ukuthi ngabe okuguqukayo kukhona noma cha. I-matrix engezansi ikhombisa ukuthi kusho ukuthini lokhu. Noma kunjalo, okufunayo kungenziwa kabusha kusetshenziswa imisebenzi emincane yomsizi.
...ISipgate idale i-API yamafu ethokozisayo ene-sipgate.io , lapho inamathuba amaningi ezungeze ucingo lwe-Intanethi. I-akhawunti ayikhokhelwa, futhi kunenketho yokusetha noma iyiphi inombolo yomthumeli wamahhala ku-Isici Sesitolo mahhala. Imibhalo evela ku-sipgate.io isanwebeka, kepha ngokufunda okuncane ku- Sipgate API esemthethweni ungazibona ngokushesha izinto ezijabulisayo.
...Izinhlelo zokuphathwa kwedathabheyisi yobudlelwano ezisekelwe ku-SQL zilungele ingxenye kuphela imibuzo elandelanayo noma ephindaphindayo. Ezinye izinhlelo ezifana ne -ArangoDB zilungele kangcono lokhu (kube nenkulumo enhle ngalokhu ku -GOTO 2016 ). Kodwa-ke, kungenzeka futhi ukudala imibuzo ephindaphindayo ku-SQL usebenzisa i-Common Table Expressions , okukuvumela, isibonelo, ukuthi ubuze amatafula abazali/izingane akudala kubo bonke okhokho nenzalo.
...Ngokusho kwe-w3techs.com , cishe ama-27.4% wawo wonke amawebhusayithi emhlabeni wonke njengamanje asetshenziswa ngosizo lweWordPress. Ezimweni eziningi kakhulu, lawa akuwona amabhulogi. I-WordPress ikhiqiza ngokuzenzakalelayo ama-URL amaningi, angasetshenziswanga futhi ikhiqiza izixhumanisi eziningi kakhulu ezifakwe ku-Google yi-opharetha yewebhusayithi engenazo ngisho nasesikrinini. Konke lokhu kungavalwa ngomyalo olula.
...Uma, njengami, ungena enkingeni yokuqamba kabusha izinkulungwane zamagama enkambu yefomu, ikhonsoli yeJavaScript efakwe ku-Acrobat ilungile. Kulokhu awukwazi ukusebenzisa kuphela noma iyiphi ikhodi yeJavaScript, kepha futhi ungafinyelela konke okuqukethwe ngaphakathi kwe-PDF (kufaka phakathi izinkambu zefomu). Njengoba kungekho msebenzi wendabuko wokuqamba kabusha igama ku-JS API, izinkambu zefomu zikopishwa ngazo zonke izakhiwo zazo bese zinikezwa igama elisha.
...Ku-Shopware 5, inkinga eyaziwayo ayikakaxazululwa: Uma wenza i-athikili enezinhlobonhlobo ezixhomeke kokunye ngezinketho zokumisa okukhethekile, kungenzeka ukuthi ezinye izinhlanganisela azikwazi ukukhethwa ngaphambili futhi ngenxa yalokho azikwazi uku-odwa. Ngosizo lwe-plugin, inkinga ingalungiswa kalula okwamanje.
...Kunobufakazi obuningi bokungapheli kwezinombolo eziyinhloko - i- theorem eyaziwayo ye- Euclid evela eNcwadini Yezinto ayilahlekile kunoma iyiphi inkambo eyisisekelo ye-theory. Ku- American Mathematical Monthly (khipha 122) ngo-2015 uSam Northshield washicilela ubufakazi bokuphikisana obuhle ngendlela engafani nomugqa owodwa, engingafuni ukukugodlela wona (ngamazwana amafushane).
...I-Windows Command Prompt eyedelelayo ingathuthukiswa ngokubonakalayo ngezinyathelo ezimbalwa ezilula. Ngakho-ke awukwazi kuphela ukulungisa umbala nosayizi womugqa womyalo, kepha futhi uwukhulise ngokusebenza (ukwandisa i-buffer, ukufaka isethi enkulu yamathuluzi we-UNIX). Yize i-Prompt yomyalo ingasondeli ku- PowerShell 6.0 noma entsha Windows 10 iBash Shell , ayidingi ukufihla imisebenzi yansuku zonke.
...Ezinhlelweni zokuphatha okuqukethwe, ama-URL avame ukunganqunywa kusengaphambili ngakho-ke awadalwa kusengaphambili (njengezithunyelo noma izinto zemenyu), kodwa kunalokho finyelela izinto kusuka kusizindalwazi. Ngokufanayo ne-WordPress ( njengoba kuchaziwe lapha ), kungenzeka futhi ukudala izakhiwo ze-URL ezishintshashintshayo ku-Joomla (ngaphandle kohlelo lwangaphakathi lwe-alias). Lokhu kungafezwa nge -JRouter - noma ngomugqa owodwa wekhodi kufayela le-.htaccess.
...Iziphequluli zesimanje zingasebenzisa i-JavaScript ukufinyelela nokulawula ibhodi lokunamathisela lomsebenzisi, kokubili ukufunda nokubhala. Ubuchwepheshe obuyisisekelo abuyona into entsha, kodwa muva nje kuye kwavela ukuhlaselwa okwengeziwe (okwaziwa ngokuthi "i-pastejacking") ku-inthanethi, okusebenzisa leli khono ukuze kulimaze abasebenzisi abangaqaphile. Ukusebenzisa lokhu ku-JavaScript kulula kakhulu.
...Ukushintshana kwamakholomu wetafula le-SQL kuyingxenye ye-repertoire ejwayelekile ene-MySQL - lokhu (okwamanje) akusekelwa ngePostgreSQL. Yize i-wiki esemthethweni inikela nge- athikili yayo enkingeni, ayibonisi sombululo esisebenzayo futhi esisekela ukubukwa, izinkomba nezimbangela. Isigaba esilandelayo senza lo msebenzi (kuzo zombili i-MySQL ne-PostgreSQL) kungaba kulayini womyalo - noma kungenjalo ngqo ku-Laravel 5.
...Uma ufuna ukuvula ngokushesha umyalo we-oda kufolda eku-Windows Explorer, chofoza (izinga elilodwa ngaphezulu) ngenkinobho yegundane bese ubamba ukhiye we-Shift kufolda bese ukhetha u- "Open command prompt here" kumenyu yokuqukethwe. Ngisanda kuthola enye indlela, esheshayo uma ungaphakathi kwefolda: Lapha uchofoza indlela yamanje yefolda, thayipha "cmd" bese uqinisekisa nge-Enter.
...Uma usebenza ngezigaba ezilandelanayo (ama-taxonomies) ku-WordPress, uzoqaphela ukuthi ukuboniswa kwezigaba ezikhethiwe ku-backend kungaba yinto edidayo, futhi okuthunyelwe akugcini ngokuzenzakalelayo esigabeni sabazali babo lapho kuthuthelwa esigabeni sengane. Zombili lezi zinkinga zingaxazululwa kalula ngemigqa embalwa yekhodi kusetshenziswa uhlelo olunamandla lwe-hook (ngendlela yesenzo nesihlungi).
...Ngokungeziwe kuzici ezintsha njengokuthayipha kohlobo lwezinhlobo zedatha ye-scalar noma ukusebenza okuhle , i-PHP 7 nayo iletha izandiso zolimi eziningi ezintsha, eziwusizo nayo. I- "Spaceship Operator" ekugcineni isingenise emhlabeni we-PHP (abenzi bohlelo bakaRuby noPerl bayazi isikhathi eside). \($a <=> $b\) ibuyisa \(0\) uma futhi kuphela uma womabili ama-opharetha elingana, \(1\) uma elakwesobunxele likhulu futhi \(-1\) ngenye indlela.
...Uma uhlanganisa i-PHP nge-FastCGI ku-IIS 7.5, yonke imibhalo ichithwa ngokuzenzakalelayo ngemva kwamasekhondi angu-600 (okungukuthi imizuzu eyi-10). Ukushintsha okuguquguqukayo okwaziwayo okuthi "max_execution_time" ku-php.ini akunawo umthelela kulokhu; kufanele (futhi) ulungise izilungiselelo ze-FastCGI. Ngale njongo, i-IIS inikeza isixhumi esibonakalayo esikahle sokuphatha okuguquguqukayo okufanelekile.
...Umbono wamathuba anemibandela uhlanganisa imisebenzi emihle enezixazululo eziphikisanayo. Ngaphezu kwenkinga eyaziwayo yezelamani , manje sengizobhekana kafushane nesinye isibonelo: "Manje nginezingane ezimbili. Omunye wabo ungumfana futhi uzalwe ngoLwesine. Yini amathuba okuthi enye ingane nayo ingumfana?"
...Uhlelo lokulawulwa kwenguqulo yefayela le-Git luncikile, luyashesha, futhi luyaphatheka. IGit ihlala iphatha izinto, okungamafayela. Amafolda enziwa kuphela uma kukhona amafayela kuwo, ngaphandle kwalokho iGit ngeke iwarekhode. Lokhu kunemiphumela engemihle kweminye imisebenzi. Isibonelo, uhlelo lwesitolo lakwaShopware luthembele ekulandeleni ngokuqinile isakhiwo sefolda ukuze lusebenze.
...I-Shopware inemodyuli yezindleko zokuthumela enamandla ongayingenela ngokuqondile ekubaleni. Esimweni sethu, sifuna ukusebenzisa isimo esilandelayo: Izindleko zokuthumela nge-athikili ngayinye ziqalwa ngokuya ngesisindo sendatshana (imikhawulo yesisindo icacisiwe). Kuphela okwehlukile okukhethekile lapho kungenzeka ukuthi kusethwe izindleko zokuthumela ezingaguquki zento ngayinye.
...Uhlelo lwe-WordPress permalink lungashintshwa kahle kakhulu kwizidingo zakho ngosizo lwama- tag wesakhiwo . Isethingi% postname% mhlawumbe isisombululo esivame kakhulu nesisebenzisekayo. Kodwa-ke, uma ufuna ukusebenzisa izixhumanisi zangempela ezinamandla, kufanele uqale wandise uhlelo ngekhodi lakho.
...Umuntu angalindela ukuthi ukuvula izixhumanisi ngaphakathi kwedokhumenti ye-Word/Excel kuzovula isiphequluli esizenzakalelayo nge-URL oyifunayo. Okumangalisayo ukuthi akunjalo - okuholela emiphumeleni emibi engathandeki nokwenza izixhumanisi eziya kumakhasi avikelwe ukungena ngemvume asekelwe kuseshini noma kumakhukhi zingenzeki kulezi zinhlelo ze-Office.
...NgoSuku Lobaba namuhla, indodakazi inika uyise isithombe azidwebe ngaso, okuyinto uyise abeyilangazelela. Indodakazi ithi: "Ngizokunikeza isithombe obukade usifisa futhi isipho sami sizoba isimanga". Uthukile ubaba uzindla ngobuqiniso bale nkulumo.
...Uma ufaka imibhalo engabhalwanga endaweni <head> bese ubiza ikhasi elinesitifiketi esivele sikhona se-SSL, le mibhalo iyavinjwa ngakho-ke ayenziwanga. Uma umane ushiye umthetho olandelwayo, yonke imibhalo ibizwa ngokuzenzakalela kwifomu ebethelwe uma iwebhusayithi itholakala nge-https: // - kungenjalo kungabhalwanga.
...Uma usebenza ngamamenyu okwehlayo anezilinganiso eziningi, uvame ukuhlangana nenkinga yokuvula ngephutha imenyu engaphansi engalungile noma ukuvala ngephutha imenyu engaphansi oyifunayo. Lokhu kwenzeka lapho i-mouse cursor ishiya imenyu ehambisanayo ezingeni eliphezulu ngenkathi izulazula iye kumenyu engaphansi evele inwetshiwe.
...Lesi simo esilandelayo sihlala sibangela umphumela ongathandeki: Uma uvikela isayithi lakho nge-htaccess/htpasswd futhi ngesikhathi esifanayo uqinisekisa uxhumano lwe-SSL, kufanele njalo ufake iphasiwedi efanayo kabili (kanye nge-http bese uphinda nge-https ngemva kokungena ngempumelelo). Le nkinga ingaxazululwa kalula kusetshenziswa izingxenye zokucushwa ezethulwe ku-Apache 2.4.
...Lapho uhlela ngeJavaScript umuntu uvame ukukhubeka ngokungakwazi ukubona izintambo zemigqa eminingi ngokuzifaka kolayini abambalwa kukhodi. Ngenkathi umsebenzi kwezinye izilimi ezifana ne-PHP noma i-Ruby kungeyona inkinga, ngeJavaScript ungaqala uzungeze ama-workaround, ukusetshenziswa kwawo okunqunywa ukunambitheka komuntu siqu noma ukwesekwa kwesiphequluli.
...Ukuthumela ama -imeyili nge-PHP kusetshenziswa kangcono ngamakilasi anamandla afana ne- PHPMailer . Imisebenzi esongelayo elula yenza kube nokwenzeka ukusebenzisa okuqukethwe kwe-UTF-8, ukushumeka izithombe nokuthumela okunamathiselwe okubethelwe ngemigqa embalwa yekhodi. Uma ufuna ukuzisindisa ngaphezulu futhi, ngokungafani nesincomo, sebenzisa i-PHP function mail () , uzohlangabezana nezinkinga lapho usebenzisa ama-umlauts ne-UTF-8 kamuva nje.
...Amathuluzi okuqinisekisa njenge- W3C Markup Validation Service noma i-Google PageSpeed Insights ayasiza ekuhloleni ikhodi nokusebenza kwewebhusayithi ngendlela eqotho. I-Google, ikakhulukazi, ithonya imboni yonke ngemibono efana "ngaphezulu kwe-fold" futhi ibeka neziqondiso eziqinile kodwa eziwusizo mayelana nokucindezelwa kwesithombe kanye nokugcinwa kwesikhashana. Kodwa-ke, ngokwenza kanjalo, i-Google ngezinye izikhathi ingazikhuba.
...I-JavaScript ibusa iwebhu – futhi i-ECMAScript, okuyisisekelo solimi, iyavuthwa. Imininingwane entsha (i-ES6 noma i-JS2), elindelwe phakathi nonyaka, iletha izinto eziningi ezintsha ezingase zihlolwe kakade. I-Firefox okwamanje inikeza ukwesekwa okungcono kakhulu , kodwa ama-polyfill ngama-transpilers afana ne -Google Traceur nawo angenzeka. Ukubuka okufushane kwezici ezintsha ze-ES6 kulandela.
...Noma ngabe usesikoleni noma eyunivesithi: Umbuzo othakazelisayo \( 0,99999... = 1 \) bese ufaka umbuzo wokuthi lesi sibalo siyiqiniso yini: \( 0,99999... = 1 \) . Yize \(0,99999... = A\) okungapheli engxenyeni yesobunxele se-equation, sikunikeza igama: \(0,99999... = A\) . Ngemuva kokuphindaphindwa ngesici \(10\) nokuguqulwa okulula kwe-algebra, sithola ukuqonda kokuqala okumangazayo.
...Ngivele ngabhekana nenkinga yokusebenza elandelayo ye-database ye-SQL: Etafuleni le-SQL elibizwa ngokuthi "abasebenzisi" elinokufakwa okungu- ~ 1,000,000, ukuzimisela kwenani lokubhaliswa namuhla kuthathe imizuzwana engamukeleki engama-28. Izikhathi zokubhaliswa zigcinwe ngefomethi ye- “Ymd H: i: s” kukholomu “eyenziwe”.
...Ngaphezu kwenkinga eyaziwayo ye- knight nenkinga yendlovukazi, kuneminye imibuzo eminingi ethokozisayo emhlabeni we-chess. Ngithinte izifiso ezimbili ezincane ekubhaleni kwangaphambilini kwebhulogi . Uma ubhekana nezibalo ngezinkinga ze-chess, uzothola ngokushesha ukuthi izibalo zinikeza izimpendulo ezilula nezikhanyayo zemibuzo eminingi.
...Uma I-OneDrive, Eyinqolobane, I-Google Drayivu, OwnCloud, Ibhokisi.net: Akunandaba nebhokisi ogcina kulo amafayela akho - izinsizakalo zicishe zifane. Amaklayenti atholakalayo kuwo wonke amadeskithophu namasistimu eselula, amafayela angajwayelekile abetheliwe kanye nezinketho zokwabelana ziyehluka kuphela. Kepha i-OneDrive, efakwe ohlelweni kusukela ku-Windows 8.1, inesici esikhethekile: amafayela atholakala ku-inthanethi kuphela.
...Amafayela akumaseva ewebhu kufanele agcinwe njalo ngaphandle kwezikhala (hhayi "lesi isithombe.jpg"), ngaphandle kwama-umlauts noma izinhlamvu ezikhethekile (hhayi "football.jpg"), ngaphandle kwama-backslashes (hhayi "work\car.jpg"), futhi ngosonhlamvukazi abancane (hhayi "test.JPG"). Muva nje, nokho, kuphrojekthi yeklayenti, kwadingeka ngifinyelele futhi ngicubungule inani elikhulu lamafayela achazwe ngaphambilini anamagama wamafayela angahleliwe.
...Namuhla ngihlangabezane nomsebenzi olandelayo ngenkathi ngisebenza kuphrojekthi yekhasimende: Thatha "umsebenzisi" wetafula le-SQL namakholomu "id" kanye "namaphuzu" futhi unqume uhlu lwezinga labo bonke abasebenzisi, oluhlungwe ngokusekelwe "kumaphuzu", lapho abasebenzisi abanamaphuzu afanayo bathola izinga elifanayo. Ngokusebenzisa okuguquguqukayo okuchazwe umsebenzisi, lo msebenzi ungaxazululwa ngendlela enembile futhi kalula.
...Lapho usebenza ne-Facebook SDK (ngokunembile lapho ufaka umsebenzi wokungena ngemvume ku-Facebook ngaphakathi kwe-REST interface), ithokheni iklayenti elitholile ku-Facebook kufanele liqale lihlolwe ukuthi lisebenza yini yiseva ngaphambi kokuthi kuqhutshekwe neminye imisebenzi .
...Noma ngabe i-Chrome, iFirefox, i-Opera, iSafari noma i-Internet Explorer: Ngenkathi amathuluzi wonjiniyela enziwe kahle eyiphuzu lokuthengisa eliyingqayizivele leFirefox kanye ne-plug-in ethandwayo yeFirebug kuze kube yiminyaka embalwa edlule, amathuluzi wonjiniyela anamandla manje ayingxenye yesilinganiso esijwayelekile sazo zonke iziphequluli, lapho kunokuningi ongakuthola khona unikeza.
...Muva nje ngithole indlela ehlanzekile yokufinyelela uhlelo lwefayela nokuthola ulwazi olubalulekile, njengokuba khona kwamafayela namafolda noma okuqukethwe kwawo. Lokhu kungaba usizo kakhulu esikhundleni somsebenzi we-PHP ` file_exists` , njengoba ulwazi mayelana nokuba khona kwamafayela lungasetshenziswa embuzweni ukuze kuqhutshekwe nemisebenzi yokuhlunga nokuhlanganisa.
...Izizinda ze-vector ezifakiwe zingangeza okuhlukahlukene kubuso bewebhu obubonakala ngezithombe namavidiyo agcwele isikrini. Kungaba kuhle uma lokhu kuzohambisana nezikhathi zokulayisha kanye nehardware ebanzi nokusekelwa kwesoftware. Isixazululo esisodwa yile: canvas. Into ye-HTML elawulwa yiJavaScript isekelwa yizo zonke iziphequluli zamanje futhi ikhiqizwe ngokusebenza okuphezulu kumadivayisi eselula.
...Njengonjiniyela wewebhu, uvame ukuzithola usenkingeni yokusebenza ngezinto ze-HTML okuthi - ngokungafani nesici se-img, isibonelo - ezingenasayizi omisiwe noma isici esilinganiselwe. Ngokuvamile ufuna ukuqinisekisa ukuthi lezi zinto ziziphatha kahle, kodwa isilinganiso phakathi kobubanzi nobude siyagcinwa. Ngokuzenzakalelayo, i-CSS ayinikezi isixazululo esinembile lapha. Kodwa ngosizo lwempahla ye-padding eqondile ungakwazi ukufeza umgomo wakho.
...Ngemva kokuba iNkantolo Yesifunda saseCologne ihoxise icala ngesonto eledlule nge-RedTube futhi bekungafanele ivumele ukukhishwa kwamakheli e-IP aphikisanayo, manje isikhiphe esinye isinqumo esiphikisanayo kakhulu nesingabazekayo ngesinqumo 14 O 427/13: Umbhali wezithombe zesitoko ezivela ejensi ethile yezithombe kumele futhi aqanjwe igama lakhe uma izithombe zakhe zifinyelelwa ngqo nge-URL yazo.
...Izindlela ezintsha zokucaciswa kwe-HTML5 ziningi futhi eziningi zazo sezivele zisekelwa iningi le-browser landscape - ngezansi ngingathanda ukugqamisa ushintsho oluthokozisayo emithethweni yezinto zokuzalela. I-HTML ibilokhu ihlukanisa phakathi kwe-block kanye ne-inline elements. Isibonelo, Incazelo Yohlobo Lwedokhumenti ye-HTML4 ibala u-h1, p, kanye ne-div njengama-elementi ebhulokhi kanye no-a, i-span, ne-img njengama-elementi asemgqeni.
...Kokubili i-Apache ku-Unix ne-IIS ezinhlelweni zeWindows ngena izicelo ze-HTTP ngaphandle kwebhokisi ngefomu lefayela. Ukuze uvikele ekuhlaselweni kokugetshengwa, imibuzo eya kuwebhusayithi yakho kufanele ihlolwe njalo futhi ihlaziywe mathupha nangokuzenzakalelayo (isibonelo kusetshenziswa abahlaziyi befayela lokungena njenge- AWStats ). Isibonelo, ekucushweni okusetshenziswe kabanzi, izindlela zamafayela okungena afanele zimi kanje:
/var/log/apache2/access.log(Isibonelo: Ubuntu 12.04, Apache 2.2)C:\inetpub\logs\LogFiles\W3SVC1\u_ex<YYMMDD>.log(Isibonelo: Windows Server 2012 R2, IIS 8.5)
Lapho kuhlanganiswa iJoomla 3.2 kwiWindows Server 2008 R2 ne-IIS 7.5, izinkinga ezinamalungelo enkomba zivame ukuvela, ezivame ukuxazululwa ngokunganele ngezilungiselelo ezikhethwe ngokukhululekile. Isixazululo esilandelayo siphephile futhi sisebenza ngokugcwele:
- I-IIS_IUSRS iqembu lidinga amalungelo e-C: \ inetpub \ wwwroot \: funda futhi wenze, bonisa okuqukethwe kufolda, funda, bhala
- Iqembu le-IIS_IUSRS lidinga amalungelo we-C: \ Windows \ Temp \: Funda futhi usebenzise, Khombisa okuqukethwe kwifolda, Funda, Bhala
- Umsebenzisi we-IUSR kufanele abe seqenjini le-IIS_IUSRS (Ukuphathwa Kwamakhompyutha> Abasebenzisi Bendawo Namaqembu> Amaqembu)
Uma udinga amanye amalungelo akhethekile ohla lwemibhalo (isibonelo we-SSH noma i-FTP) kuwo wonke amafayela alayishwe nge-PHP, kufanele futhi uwasethele ifolda ethi C:\Windows\Temp\. Uma ulayisha ifayela nge-PHP, i-PHP iqale ikopishe leli fayela endleleni yesikhashana bese iya endleleni yokugcina. Uma ifayela ligcine lifakwe kuhla lwemibhalo lwesikhashana, lizuza amalungelo alo futhi liwagcine ngemva kokuhanjiswa kumkhombandlela wokugcina.
...Ezikhathini zehlazo le-NSA, akubona kuphela abasebenzisi be-network-savvy abazibuza ukuthi umuntu angahamba kanjani kwi-Intanethi ngokungaziwa ukuze abalekele ukuxokozela kokuqoqwa kwedatha kweziphathimandla nezinsizakalo eziyimfihlo. Kodwa-ke, lokhu kuvame ukuholela emaphutheni nasekuqageleni okungalungile. Umbono oyiphutha ophakathi nendawo wukunciphisa ukungaziwa ekugqanyisweni kwekheli le-IP.
...Uchungechunge lokufaneleka lwesaphulelo lwe-McFIT luzinikeza ubuso obusha. Nakuba i-mascot ephuzi ngokugqamile esesimweni sikabhanana esetshenziselwa ukuhlobisa ukubhala okuluhlaza okwesibhakabhaka, manje umnsalo ophuzi ongemuva onombala we-anthracite uzisonga ndawonye ngobuchule, wenze isakhiwo esingabonakali. Imibala ye-FDP eluhlaza okwesibhakabhaka nokuphuzi ayiveli kulogo kuphela, kodwa nakuzo zonke ezinye izinto eziphrintiwe zohlobo lwe-McFIT.
...Ngenkathi abafowethu uThomas noJohn Knoll beqala ukwenza i-Adobe Photoshop ngo-1987, ngangingakazalwa. Namuhla, ngo-2013, isofthiwe ingenye yezinhlelo ezidume kakhulu ngokujwayelekile futhi ibhekwa njengomholi ongenakuphikiswa emkhakheni wokuhlela izithombe. Ngenxa ye-Adobe kanye ne-Computer History Museum, isofthiwe manje izogcinelwa inzalo ngendlela ekhetheke kakhulu.
...I-Chess ihehe abantu amakhulu eminyaka - imithetho yayo kulula ukuyifunda futhi ukujula kwayo okungakholeki kufinyeleleka kuphela kubadlali abanolwazi (ngeshwa, angiyena wabo). Kokulandelayo, ngizobhekana nemibuzo emibili emfushane: Kungenzeka yini, ngokulandelana okulungile kokuhamba, ukufinyelela endaweni lapho inkosi emnyama ihlaselwa yizindlovukazi ezimbili ezimhlophe ngasikhathi sinye? Kungenzeka yini lokhu nangemibhoshongo emibili emhlophe?
...Ama-movie avamise ukurekhodwa futhi adlalwe emuva ngamafreyimu agcwele angama-24 ngesekhondi - kodwa ifomethi evamile yeminyaka eyi-100 ethi "24p" ibonakala inyakaza. Ukuze uvimbele imiphumela engemihle (isb. ukudlikiza okuqinile phakathi nokuphenelwa kwekhamera okusheshayo okumaphakathi) kokuboniswa okungu-24fps, umsebenzi ubulokhu uqhubeka isikhathi eside ekuphindaphindeni izinga lozimele kumafreyimu angu-48 ngesekhondi nangaphezulu.
...Ukuhlolwa kwesipelingi nohlelo lolimi manje sekuyimishini ejwayelekile ezinhlelweni zokucubungula amagama - kepha ukuhlola isipelingi sewebhusayithi ngokuzenzakalela kube nzima kakhulu kuze kube manje. I-Google Chrome ithatha isinyathelo sokuqala kule ndlela ngesheke elihlanganisiwe ezinkambeni zokufaka zemigqa eminingi (textarea). Manje kukhona insizakalo eyenza lokhu kwenzeke kuwo wonke amawebhusayithi.
...Emasontweni ambalwa edlule ngibike ukuthi ungazivumela kanjani izivakashi zakho ukuthi zivule uhlelo lokusebenza lwefoni kumadivayisi eselula ngokuthepha inombolo yocingo. Manje sekuvele ukuthi kungenzeka kube khona ukuvimba i-SIM khadi ngokungenakuphikiswa noma ukusetha kabusha izilungiselelo zemboni ngaphandle kwesenzo somsebenzisi.
...Ingabe amagama wesizinda namakheli e-imeyili kufanele njalo abe ngofeleba abancane ukuze uqiniseke ukuthi uyafika lapho ofuna ukuya khona? Noma ingabe lokhu akubalulekile ngokuphelele? Iziphakeli zemeyili ze-Google, isibonelo, zinezilungiselelo ezingajwayelekile ezinemiphumela ethokozisayo, engizoyethula kafushane ngezansi.
...Ngilandela eduze ukwakheka kwezinhlelo ezahlukahlukene kuthelevishini yaseJalimane. Akunanoma yiluphi uhlelo olugcina ukwakheka kwalo kwezinkampani unomphela. Isiko lakusihlwa lomhlangano ophambi kwesikrini sethelevishini ngo-10: 15 ebusuku ngezihloko zosuku belingibangela ukuba ngiqaqanjelwe yisisu muva nje: uhlelo lombala oludida ngokuphelele selukhethwe izinyanga ezimbalwa lapho kwethulwa amanani entengo yesitoko samanje.
...Uma ulungiselela iwebhusayithi yakho kumadivayisi eselula, akufanele nje unake osayizi abahlukene besikrini, izikhathi zokulayisha ezilungiselelwe kanye nezici ezikhethekile ezisebenzayo (njengemiphumela ye-hover), kodwa futhi ucabangele amakhono akhethekile wamadivayisi. Lokhu kuhlanganisa futhi (abanye abantu kungenzeka bakhohlwe) ukwenza izingcingo.
...I-Google ivame ukujezisa okuqukethwe okufanayo kumawebhusayithi amaningi—noma kunjalo, i-algorithm ye-Google ihlakaniphile futhi iyaqaphela ukuthi izakhi eziku-header nakwe-footer ziyahambisana noma ukuthi izindima zombhalo wonke ziyatholakala kabili ngaphansi kwama-URL ahlukene. Umbuzo wokuthi i-Google iwaphatha kanjani amakhasi okubuka konke kwe-athikili yebhulogi uyathakazelisa kakhulu.
...Ukuphepha kwe-WordPress, okwamanje okuyindlela yokuphatha okuqukethwe ethandwa kakhulu, kungathuthukiswa kakhulu ngokushintsha izilungiselelo ezimbili ezincane. Lokhu kuthatha imizuzu emi-5 kuphela nemigqa emibili yekhodi. Nakuba inkinga ingaxazululwa futhi ngama-plugin ahlukahlukene, ngizozikhawulela ngamabomu lapha ezixazululweni ezingenama-plugin.
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