ProHoster > Amanqaku ngu: ProHoster

umbhali: ProHoster

Iimpawu zeHuawei Mate 30 Pro zityhilwe ngaphambi kokubhengezwa

Papashwe ngomhla

Inkampani yaseTshayina iHuawei izakubonisa ii-smartphones eziphambili ze-Mate 30 series nge-19 kaSeptemba eMunich. Kwiintsuku ezimbalwa ngaphambi kwesibhengezo esisemthethweni, iinkcukacha zobuchwephesha zeMate 30 Pro zavela kwi-Intanethi, ezapapashwa ngumntu ongaphakathi kuTwitter. Ngokwedatha ekhoyo, i-smartphone iya kuba nesiboniso se-Waterfall enamacala ajike kakhulu. Ngaphandle kokuthathela ingqalelo amacala agobileyo, idiagonal yokubonisa yi-6,6 […]

I-Spektr-RG observatory ifumene umthombo omtsha we-X-reyi kwi-Milky Way kumnyele.

Papashwe ngomhla

Iteleskopu ye-ART-XC yaseRashiya ekhwele kwindawo yokujonga isithuba se-Spektr-RG sele iqalisile inkqubo yayo yokuqala yenzululwazi. Ngethuba lokuskena kokuqala "kwe-bulge" ephakathi kwe-Milky Way galaxy, umthombo omtsha we-X-ray wafunyanwa, obizwa ngokuba yi-SRGA J174956-34086. Ngalo lonke ixesha lokuphononongwa, uluntu luye lwafumanisa malunga nesigidi semithombo ye-X-ray imitha, kwaye liqela kuphela elinamagama awo. Kwiimeko ezininzi, […]

Ungamcacisela njani umakhulu wakho umahluko phakathi kweSQL kunye neNoSQL

Papashwe ngomhla

Esinye sezona zigqibo zibalulekileyo ezenziwa ngumphuhlisi kukuba yeyiphi i-database enokusetyenziswa. Kangangeminyaka emininzi, iinketho bezikhawulelwe kwiinketho ezahlukeneyo zesiseko sedatha ezixhasa iStructured Query Language (SQL). Ezi ziquka i-MS SQL Server, i-Oracle, i-MySQL, i-PostgreSQL, i-DB2 kunye nezinye ezininzi. Kule minyaka ili-15 idluleyo, abaninzi abatsha […]

Ukuphindaphinda phakathi kwePostgreSQL kunye neMySQL

Papashwe ngomhla

Ndiza kuchaza ukuphindaphinda phakathi kwePostgreSQL kunye ne-MySQL, kunye neendlela zokuseta ukuphindaphinda okunqamlezayo phakathi kweeseva ezimbini zedatha. Ngokuqhelekileyo, i-database ephindwe kabini ibizwa ngokuba yi-homogeneous, kwaye yindlela efanelekileyo yokuhamba ukusuka kwiseva enye ye-RDBMS ukuya kwenye. I-PostgreSQL kunye ne-MySQL yogcino-lwazi ithathwa njengobudlelwane, kodwa [...]

I-STEM iNdlela yokuFunda enzulu

Papashwe ngomhla

Zininzi izifundo ezigqwesileyo kwihlabathi lemfundo yobunjineli, kodwa kaninzi ikharityhulamu eyakhiwe ngeenxa zonke kuzo ithwaxwa sisiphene esinye esibi-ukunqongophala kokuhambelana okuhle phakathi kwezihloko ezahlukeneyo. Omnye unokuphikisa: inokwenzeka njani le nto? Xa kusenziwa iprogram yoqeqesho, izinto ezifunekayo (prerequisites) kunye nolandelelwano olucacileyo emazifundwe ngalo izifundo ziboniswa kwikhosi nganye. Umzekelo, ukwenzela ukuqokelela kunye [...]

Ukubona ubuthathaka kunye nokuvavanya ukuchasana nokuhlaselwa kwe-hacker yamakhadi ahlakaniphile kunye ne-crypto processors ngokhuseleko olwakhelwe ngaphakathi

Papashwe ngomhla

Kwiminyaka elishumi edlulileyo, ukongeza kwiindlela zokukhupha iimfihlo okanye ukwenza ezinye izenzo ezingagunyaziswanga, abahlaseli baye baqala ukusebenzisa ukuvuza kwedatha ngokungeyonjongo kunye nokuguqulwa kokwenziwa kweprogram ngokusebenzisa amajelo asecaleni. Iindlela zokuhlasela zemveli zinokubiza malunga nolwazi, ixesha kunye namandla okusebenza. Uhlaselo lwesitishi esisecaleni, kwelinye icala, lunokuphunyezwa ngokulula kwaye lungonakalisi, […]

I-XY Phenomenon: Uzinqanda njani iingxaki "ezingalunganga".

Papashwe ngomhla

Ngaba ukhe wacinga malunga nokuba zingaphi iiyure, iinyanga kunye nobomi obuchithwe ekusombululeni iingxaki "ezingalunganga"? Ngenye imini, abanye abantu baqalisa ukukhalazela ukuba kwakufuneka balinde ixesha elide ngendlela enganyamezelekiyo kwikhetshi. Abanye abantu babexhalabile ngezi zityholo yaye bachitha ixesha elininzi, umgudu nemali bezama ukuphucula ukusebenza kwezinyusi nokunciphisa ixesha lokulinda. Kodwa […]

I-Linux kernel 5.3 ikhutshiwe!

Papashwe ngomhla

Izinto ezintsha ezingundoqo Indlela yepidfd ikuvumela ukuba unike iPID ethile kwinkqubo. I-Pinning iyaqhubeka emva kokuba inkqubo iphelile ukuze i-PID ikhutshwe kuyo xa iqala kwakhona. Iinkcukacha. Unyino loluhlu lwamaxesha kumcwangcisi wenkqubo. Umzekelo, iinkqubo ezibaluleke kakhulu zinokuqhutywa kubuncinci bomda wokuphindaphinda (uthi, ubuncinci yi-3 GHz), kunye neenkqubo zokubaluleka okuphantsi kumda wamaza amaninzi […]

I-Habr ekhethekileyo #18 / izixhobo ze-Apple ezitsha, i-smartphone ehambelana ngokupheleleyo, ilali yabaprogram eBelarus, into ye-XY

Papashwe ngomhla

Kulo shicilelo: 00:38 - Iimveliso ze-Apple eziNtsha: i-iPhone 11, Bukela kunye nebhajethi ye-iPad yabafundi. Ngaba iPro console yongeza ubungcali? 08:28 -I-Fairphone "Ifowuni enyanisekileyo" sisixhobo semodyuli ngokupheleleyo apho zonke iindawo zinokutshintshwa. 13:15 — Ngaba ‘ifashoni ecothayo’ iyayithothisa inkqubela? 14:30 — Into encinci engazange ikhankanywe kumboniso we-Apple. 16:28—Kutheni […]

I-Neovim 0.4.2

Papashwe ngomhla

Ifolokhwe yomhleli we-vim - uNeovim ekugqibeleni ugqithise uphawu lwe-0.4. Utshintsho oluphambili: Inkxaso eyongeziweyo yeefestile ezidadayo. Idemo yongezwe inkxaso ye-multigrid. Ngaphambili, i-neovim yayinegridi enye yazo zonke iifestile ezenziweyo, kodwa ngoku zahlukile, ezikuvumela ukuba wenze ngokwezifiso nganye kuzo ngokwahlukileyo: tshintsha ubungakanani befonti, uyilo lweefestile ngokwazo kwaye wongeze eyakho ibha yokuskrola kubo. INvim-Lua yaziswa […]

I-Varlink - ujongano lwe-kernel

Papashwe ngomhla

I-Varlink yi-kernel interface kunye neprotocol efundeka ngabantu kunye noomatshini. Ujongano lweVarlink ludibanisa iinketho zelayini yomyalelo ye-UNIX yakudala, STDIN/OUT/ERROR iifomati zombhalo, amaphepha omntu, imetadata yenkonzo kwaye ilingana nenkcazelo yefayile ye FD3. I-Varlink iyafikeleleka kuyo nayiphi na imeko yeprogram. I-interface ye-Varlink ichaza ukuba zeziphi iindlela eziza kuphunyezwa kwaye njani. Yonke […]

Ukukhutshwa kwe-kernel ye-Linux 5.3

Papashwe ngomhla

Emva kweenyanga ezimbini zophuhliso, uLinus Torvalds ubonise ukukhululwa kweLinux kernel 5.3. Phakathi kwezona nguqu ziphawulekayo: inkxaso ye-AMD Navi GPUs, iiprosesa zeZhaoxi kunye ne-Intel Speed ​​​​Khetha itekhnoloji yolawulo lwamandla, ukukwazi ukusebenzisa imiyalelo ye-umwait ukulinda ngaphandle kokusebenzisa imijikelo, imowudi 'yokusebenzisa i-clamping' yokwandisa ukunxibelelana kwee-asymmetric CPUs, i-pidfd_open umnxeba wenkqubo, ukukwazi ukusebenzisa iidilesi ze-IPv4 ukusuka kwi-subnet 0.0.0.0/8, isakhono […]

« ukubuyela phezulu 2295 2296 2297 2298 2299 2300 2301 2302 2303 2304 Ekugqibeleni "