Author: I-ProHoster

Izimpawu ze-flagship iHuawei Mate 30 Pro zembulwe ngaphambi kwesimemezelo

Inkampani yaseChina iHuawei izokwethula ama-smartphones aphambili ochungechungeni lwe-Mate 30 ngoSepthemba 19 eMunich. Ezinsukwini ezimbalwa ngaphambi kwesimemezelo esisemthethweni, imininingwane enemininingwane yobuchwepheshe ye-Mate 30 Pro yavela ku-inthanethi, eyashicilelwa umuntu ongaphakathi ku-Twitter. Ngokwemininingwane etholakalayo, i-smartphone izoba nesibonisi se-Waterfall esinezinhlangothi ezigobe kakhulu. Ngaphandle kokucabangela izinhlangothi ezigobile, i-diagonal yesibonisi ingu-6,6 […]

I-Spektr-RG observatory ithole umthombo omusha we-X-ray kumthala i-Milky Way

Isibonakude saseRussia i-ART-XC esiku-Spektr-RG space observatory sesiqale uhlelo lwaso lokuqala lwesayensi. Ngesikhathi sokuskena kokuqala “kweqhubu” elimaphakathi lomthala i-Milky Way, kutholwe umthombo omusha we-X-ray, obizwa nge-SRGA J174956-34086. Phakathi naso sonke isikhathi sokubhekwa, isintu siye sathola imithombo engaba yisigidi yemisebe ye-X ray, futhi inqwaba kuphela yayo enamagama awo. Ezimweni eziningi, […]

Ungawuchaza Kanjani Umehluko Phakathi Kwe-SQL ne-NoSQL Kugogo Wakho

Esinye sezinqumo ezibaluleke kakhulu ezenziwa unjiniyela ukuthi iyiphi isizindalwazi okufanele sisetshenziswe. Iminyaka eminingi, izinketho bezikhawulelwe ezinkethweni zesizindalwazi esihlobene ezisekela Ulimi Oluhlelekile Lombuzo (SQL). Lokhu kufaka phakathi i-MS SQL Server, Oracle, MySQL, PostgreSQL, DB2 nezinye eziningi. Eminyakeni engu-15 edlule, abaningi abasha […]

Ukuphindaphinda okuphambene phakathi kwe-PostgreSQL ne-MySQL

Ngizobeka ukuphindaphinda okuphambene phakathi kwe-PostgreSQL ne-MySQL, kanye nezindlela zokusetha ukuphindaphinda phakathi kwamaseva amabili esizindalwazi. Imvamisa, imininingwane yolwazi ephindaphindwe kaningi ibizwa ngokuthi i-homogeneous, futhi iyindlela elula yokusuka kuseva eyodwa ye-RDBMS iye kwenye. I-PostgreSQL kanye ne-MySQL yolwazi ibhekwa njengehlobene, kodwa [...]

I-STEM Intensive Learning Indlela Yokufunda

Ziningi izifundo ezinhle kakhulu emhlabeni wezemfundo yobunjiniyela, kodwa imvamisa ikharikhulamu eyakhiwe eduze kwazo iba nephutha elilodwa elibi kakhulu - ukuntuleka kokubumbana okuhle phakathi kwezihloko ezahlukahlukene. Omunye angase aphikise: kungenzeka kanjani lokhu? Lapho kwakhiwa uhlelo lokuqeqesha, izinto ezidingekayo kanye nokuhleleka okucacile okufanele kufundwe ngazo izifundo kuyakhonjiswa esifundweni ngasinye. Isibonelo, ukuze kuqoqwe futhi [...]

Ukubona ubuthakathaka nokuhlola ukumelana nokuhlaselwa kwabaduni bamakhadi ahlakaniphile nama-crypto processors anokuvikela okwakhelwe ngaphakathi

Kule minyaka eyishumi edlule, ngaphezu kwezindlela zokukhipha izimfihlo noma ukwenza ezinye izenzo ezingagunyaziwe, abahlaseli baqale ukusebenzisa ukuvuza kwedatha okungahlosiwe kanye nokukhohlisa ukwenziwa kohlelo ngokusebenzisa iziteshi eziseceleni. Izindlela zokuhlasela zendabuko zingabiza ngokolwazi, isikhathi namandla okucubungula. Ngakolunye uhlangothi, ukuhlasela kwesiteshi esiseceleni kungenziwa kalula futhi kungabhubhisi, […]

I-XY Phenomenon: Ungazigwema Kanjani Izinkinga "Ezingalungile".

Wake wacabanga ukuthi mangaki amahora, izinyanga ngisho nezimpilo ezichithiwe ukuxazulula izinkinga “ezingalungile”? Ngolunye usuku, abanye abantu baqala ukukhononda ngokuthi kwakudingeka balinde isikhathi eside ngokungenakubekezelelwa ikheshi. Abanye abantu babekhathazekile ngalokhu kunyundela futhi bachitha isikhathi esiningi, umzamo nemali bezama ukuthuthukisa ukusebenza kwamakheshi nokunciphisa izikhathi zokulinda. Kodwa […]

I-Linux kernel 5.3 isikhishiwe!

Ukuqamba okusha Okuyinhloko Indlela ye-pidfd ikuvumela ukuthi unikeze i-PID ethile enqubweni. Ukuphina kuyaqhubeka ngemva kokuthi inqubo isinqanyuliwe ukuze i-PID inikezwe yona uma iqala futhi. Imininingwane. Imikhawulo yobubanzi befrikhwensi kusihleli senqubo. Isibonelo, izinqubo ezibucayi zingaqhutshwa kumkhawulo omncane wokuvama (awuthi, okungenani u-3 GHz), kanye nezinqubo ezingabalulekile kakhulu kumkhawulo ophezulu wefrikhwensi […]

I-Habr Special #18 / Amagajethi amasha we-Apple, i-smartphone ehambisana ngokugcwele, idolobhana labahleli bezinhlelo eBelarus, into ye-XY

Kulolu hlelo lokusebenza: 00:38 - Imikhiqizo emisha ye-Apple: i-iPhone 11, Buka bese ubhajetha i-iPad yabafundi. Ingabe i-Pro console yengeza ubungcweti? 08:28 - I-Fairphone "Ifoni Ethembekile" iyigajethi eyi-modular ngokuphelele lapho kungashintshwa khona zonke izingxenye. 13:15—Ingabe “imfashini enokunensa” ibambezela intuthuko? 14:30 - Into encane engashiwongo ekwethulweni kwe-Apple. 16:28—Kungani […]

I-Neovim 0.4.2

Imfoloko yomhleli we-vim - uNeovim ekugcineni uphumelele inguqulo engu-0.4 uphawu. Izinguquko eziyinhloko: Usekelo olungeziwe lwamawindi antantayo. Idemo Yengeziwe ukwesekwa kwamagridi amaningi. Ngaphambilini, i-neovim yayinegridi eyodwa yawo wonke amafasitela adalwe, kodwa manje ahlukene, okukuvumela ukuba wenze ngokwezifiso ngayinye yazo ngokwehlukana: shintsha usayizi wefonti, ukwakheka kwamafasitela ngokwawo bese wengeza ibha yakho yokuskrola kubo. I-Nvim-Lua yethulwe […]

I-Varlink - isikhombimsebenzisi se-kernel

I-Varlink i-kernel interface kanye nephrothokholi efundeka kokubili abantu nemishini. I-interface ye-Varlink ihlanganisa izinketho zomugqa womyalo we-UNIX zakudala, amafomethi ombhalo we-STDIN/OUT/ERROR, amakhasi omuntu, imethadatha yesevisi futhi ilingana nesichazi sefayela le-FD3. I-Varlink ifinyeleleka kunoma iyiphi indawo yokuhlela. I-interface ye-Varlink ichaza ukuthi yiziphi izindlela ezizosetshenziswa nokuthi kanjani. Njalo […]

Ukukhishwa kwe-kernel ye-Linux 5.3

Ngemuva kwezinyanga ezimbili zokuthuthuka, uLinus Torvalds wethule ukukhululwa kwe-Linux kernel 5.3. Phakathi kwezinguquko eziphawuleka kakhulu: ukusekelwa kwe-AMD Navi GPUs, i-Zhaoxi processors kanye ne-Intel Speed ​​​​Select power management technology, ikhono lokusebenzisa imiyalelo ye-umwait ukuze ulinde ngaphandle kokusebenzisa imijikelezo, imodi 'yokusebenzisa i-clamping' yokwandisa ukusebenzisana kwama-CPU asymmetric, i-pidfd_open ikholi yesistimu, ikhono lokusebenzisa amakheli e-IPv4 asuka ku-subnet 0.0.0.0/8, ikhono […]