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Hunhu hweiyo mureza Huawei Mate 30 Pro yakaburitswa chiziviso chisati chaziviswa

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Kambani yeChinese Huawei icharatidza nharembozha dzeMate 30 dzakatevedzana munaGunyana 19 muMunich. Mazuva mashoma chiziviso chepamutemo chisati chaziviswa, zvakatsanangurwa zvehunyanzvi zveMate 30 Pro zvakaonekwa paInternet, izvo zvakaburitswa nemunhu wemukati paTwitter. Zvinoenderana nedata riripo, iyo smartphone ichave neWaterfall kuratidza ine mativi akakomberedzwa zvakanyanya. Pasina kufunga nezve mativi akakomberedzwa, iyo diagonal yekuratidzira ndeye 6,6 […]

The Spektr-RG observatory yakawana mutsva weX-ray muGwara renzou.

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Teresikopu yekuRussia yeART-XC iri muSpektr-RG space observatory yatanga chirongwa chayo chekutanga chesainzi. Munguva yekutanga kuongorora kwepakati "bulge" yeMilky Way galaxy, itsva X-ray sosi yakaonekwa, inonzi SRGA J174956-34086. Mukati menguva yose yekuongorora, vanhu vakawana manyuko anosvika miriyoni emwaranzi yeX-ray, uye gumi nemaviri chete ndiwo ane mazita awo. Kazhinji, yavo […]

Matsananguriro Ekuita Musiyano Uripo Pakati peSQL neNoSQL kuna Ambuya Vako

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Imwe yesarudzo dzakanyanya kukosha dzinoitwa nemugadziri nderekuti ndeipi dhatabhesi yekushandisa. Kwemakore akawanda, sarudzo dzaive dzakaganhurirwa kune dzakasiyana siyana dzehukama dhatabhesi sarudzo dzaitsigira Yakagadziriswa Query Mutauro (SQL). Izvi zvinosanganisira MS SQL Server, Oracle, MySQL, PostgreSQL, DB2 nevamwe vakawanda. Mumakore 15 apfuura, zvakawanda zvitsva […]

Yambuka kudzokorora pakati pePostgreSQL neMySQL

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Ini ndichatsanangura muchinjika-kudzokorodza pakati pePostgreSQL neMySQL, pamwe nenzira dzekumisikidza muchinjiko-kudzokorodza pakati pemaseva maviri edatabase. Kazhinji, muchinjika-akadzokororwa dhatabhesi anonzi homogeneous, uye inzira iri nyore yekufamba kubva kune imwe RDBMS server kuenda kune imwe. PostgreSQL uye MySQL dhatabhesi inoonekwa sehukama, asi […]

STEM Yakanyanya Kudzidza Nzira

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Kune akawanda makosi akanakisa munyika yedzidzo yeinjiniya, asi kazhinji kosi yakavakirwa pavari inotambura nekukanganisa kumwe kwakakomba - kushaikwa kwekubatana kwakanaka pakati pemisoro yakasiyana. Mumwe angapikisa: izvi zvingave sei? Kana chirongwa chekudzidzisa chiri kuumbwa, zvinotarisirwa uye kurongeka kwakajeka umo dzidziso dzinofanirwa kudzidzwa zvinoratidzwa kune yega yega kosi. Somuenzaniso, kuitira kuunganidza uye [...]

Kucherekedza kusasimba uye kuongorora kuramba kwehacker kurwiswa kwemakadhi akangwara uye crypto processors ine yakavakirwa-mukati chengetedzo.

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Mumakore gumi apfuura, pamusoro penzira dzekuburitsa zvakavanzika kana kuita zvimwe zviito zvisina kutenderwa, vapambi vatanga kushandisa kusaziva kuburitswa kwedata uye kunyengera kwekuita chirongwa kuburikidza nematanho epadivi. Nzira dzechinyakare dzekurwisa dzinogona kudhura maererano neruzivo, nguva uye simba rekugadzirisa. Side-channel kurwisa, kune rumwe rutivi, inogona kuitwa zviri nyore uye isingaparadze, […]

Iyo XY Phenomenon: Nzira Yekunzvenga Matambudziko "Yakashata".

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Wati wambofunga nezvemaawa mangani, mwedzi uye kunyange hupenyu hwakatambiswa kugadzirisa matambudziko "akaipa"? Rimwe zuva, vamwe vanhu vakatanga kugunun’una kuti vaifanira kumirira rifiti kwenguva yakareba. Vamwe vanhu vainetsekana pamusoro pekuchera uku uye vakapedza nguva yakawanda, simba uye mari vachiedza kuvandudza kushanda kwemafambisi uye kuderedza nguva yekumirira. Asi […]

Linux kernel 5.3 yakaburitswa!

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Hunhu hutsva Iyo pidfd mashandiro inobvumidza iwe kugovera chaiyo PID kune maitiro. Pinning inoenderera mberi mushure mekunge maitiro apera kuitira kuti PID inogona kupihwa kwairi kana yatanga zvakare. Details. Kuganhurirwa kwema frequency range mu process scheduler. Semuyenzaniso, maitiro akakosha anogona kuitiswa pashoma frequency pachikumbaridzo (taura, ingangoita 3 GHz), uye yakaderera-yekutanga maitiro pane yakakwirira frequency chikumbaridzo […]

Habr Special #18 / New Apple gadgets, yakazara modular smartphone, musha wevagadziri vezvirongwa muBelarus, chiitiko cheXY.

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Muchinyorwa ichi: 00:38 - Zvigadzirwa zvitsva zveApple: iPhone 11, Tarisa uye bhajeti iPad yevadzidzi. Iyo Pro console inowedzera hunyanzvi here? 08:28 - Fairphone "Honest Phone" ndeye yakazara modular gadget umo zvikamu zvese zvinogona kutsiviwa. 13:15 — “fashoni inononoka” iri kunonoka kufambira mberi here? 14:30 - Chinhu chidiki chisina kutaurwa pakuratidzwa kweApple. 16:28—Nei tichida […]

Neovim 0.4.2

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Iyo forogo ye vim mupepeti - Neovim yakazopasa iyo vhezheni 0.4 mamaki. Shanduko huru: Yakawedzerwa rutsigiro rwemahwindo anoyangarara. Demo Yakawedzera multigrid rutsigiro. Kare, neovim yakanga ine girasi rimwe chete kune ese mahwindo akagadzirwa, asi iye zvino akasiyana, izvo zvinokubvumira kuti uite imwe neimwe yazvo zvakasiyana: shandura saizi yefonti, dhizaini yemahwindo ivo pachavo uye wedzera yako scrollbar kwavari. Nvim-Lua yakatanga […]

Varlink - kernel interface

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Varlink is kernel interface uye protocol inoverengwa nevanhu uye michina. Iyo Varlink interface inosanganisa yakasarudzika UNIX yekuraira sarudzo, STDIN/OUT/ERROR mameseji mafomati, mapeji emunhu, sevhisi metadata uye yakaenzana neFD3 faira descriptor. Varlink inowanikwa kubva kune chero mamiriro ehurongwa. Iyo Varlink interface inotsanangura kuti ndedzipi nzira dzichaitwa uye sei. Imwe neimwe […]

Linux 5.3 kernel kuburitswa

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Mushure memwedzi miviri yebudiriro, Linus Torvalds akapa kuburitswa kweLinux kernel 5.3. Pakati peakanyanya shanduko: tsigiro ye AMD Navi GPUs, Zhaoxi processors uye Intel Speed ​​​​Sarudza simba manejimendi tekinoroji, kugona kushandisa umwait mirairo yekumirira usingashandisi matenderera, 'kushandisa clamping' modhi yekuwedzera kupindirana kweasymmetric CPUs, iyo pidfd_open. system call, kugona kushandisa IPv4 kero kubva subnet 0.0.0.0/8, kugona […]

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