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Makhalidwe a Huawei Mate 30 Pro adawululidwa asanalengezedwe

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Kampani yaku China Huawei iwonetsa mafoni apamwamba amtundu wa Mate 30 pa Seputembara 19 ku Munich. Masiku angapo chilengezochi chisanachitike, tsatanetsatane waukadaulo wa Mate 30 Pro adawonekera pa intaneti, zomwe zidasindikizidwa ndi munthu wamkati pa Twitter. Malinga ndi zomwe zilipo, foni yamakono idzakhala ndi chiwonetsero cha Waterfall chokhala ndi mbali zopindika kwambiri. Popanda kuganizira mbali zokhotakhota, mawonekedwe a diagonal ndi 6,6 […]

The Spektr-RG observatory yapeza gwero latsopano la X-ray mu mlalang'amba wa Milky Way.

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Telesikopu yaku Russia ya ART-XC yomwe ili pamalo owonera zakuthambo a Spektr-RG yayamba pulogalamu yake yoyambirira ya sayansi. Pakujambula koyamba kwa "bulge" yapakati pa mlalang'amba wa Milky Way, gwero latsopano la X-ray linapezeka, lotchedwa SRGA J174956-34086. Panthaŵi yonse ya kupenyerera, anthu atulukira magwero pafupifupi miliyoni imodzi a cheza cha X-ray, ndipo ndi ochuluka okha amene ali ndi mayina awoawo. Nthawi zambiri, […]

Momwe mungafotokozere agogo anu kusiyana pakati pa SQL ndi NoSQL

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Chimodzi mwazosankha zofunika kwambiri zomwe wopanga amapanga ndizomwe azigwiritsa ntchito. Kwa zaka zambiri, zosankha zinali zochepa pazosankha zosiyanasiyana zama database zomwe zimathandizira Structured Query Language (SQL). Izi zikuphatikizapo MS SQL Server, Oracle, MySQL, PostgreSQL, DB2 ndi ena ambiri. Pazaka 15 zapitazi, ambiri atsopano […]

Kubwerezabwereza pakati pa PostgreSQL ndi MySQL

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Ndifotokozeranso kubwerezana pakati pa PostgreSQL ndi MySQL, komanso njira zokhazikitsira kubwereza kwapakati pakati pa ma seva awiri a database. Nthawi zambiri, nkhokwe zotsatiridwa modutsa zimatchedwa homogeneous, ndipo ndi njira yabwino yosamuka kuchokera pa seva imodzi ya RDBMS kupita ku ina. Ma database a PostgreSQL ndi MySQL amaonedwa ngati achibale, koma […]

Njira Yophunzirira Kwambiri ya STEM

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Pali maphunziro ambiri abwino kwambiri padziko lonse lapansi maphunziro a uinjiniya, koma nthawi zambiri maphunziro omwe amamangidwa mozungulira amakhala ndi vuto limodzi lalikulu - kusowa kwa mgwirizano pakati pamitu yosiyanasiyana. Wina angatsutse: zingatheke bwanji izi? Pamene pulogalamu yophunzitsira ikupangidwa, zofunikira ndi ndondomeko yomveka bwino yomwe maphunzirowa ayenera kuphunziridwa amasonyezedwa pa maphunziro aliwonse. Mwachitsanzo, pofuna kusonkhanitsa ndi [...]

Kuzindikira zofooka ndikuwunika kukana kwa owononga makhadi anzeru ndi ma processor a crypto okhala ndi chitetezo chomangidwira

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M'zaka khumi zapitazi, kuwonjezera pa njira zopezera zinsinsi kapena kuchita zinthu zina zosaloledwa, owukira ayamba kugwiritsa ntchito kutayikira kwa data mosadziwa komanso kusokoneza machitidwe a pulogalamu kudzera m'njira zam'mbali. Njira zowukira zachikhalidwe zitha kukhala zokwera mtengo potengera chidziwitso, nthawi komanso mphamvu yopangira. Kuukira kwapambali, kumbali ina, kumatha kukhazikitsidwa mosavuta komanso kosawononga, […]

The XY Phenomenon: Momwe Mungapewere Mavuto "Olakwika".

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Kodi munayamba mwaganizapo za kuchuluka kwa maola, miyezi ngakhale miyoyo yomwe yawonongeka kuthetsa mavuto "olakwika"? Tsiku lina, anthu ena anayamba kudandaula kuti anafunika kudikira nthawi yaitali kuti akwere chikepe. Anthu ena ankada nkhawa ndi miseche imeneyi ndipo anathera nthawi yambiri, khama ndiponso ndalama zambiri poyesetsa kukonza zikepe komanso kuchepetsa nthawi yodikira. Koma […]

Linux kernel 5.3 yatulutsidwa!

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Zatsopano zazikulu Makina a pidfd amakulolani kuti mugawire PID kuti ichitike. Pinning imapitilira ndondomekoyi itatha kotero kuti PID ikhoza kuperekedwa kwa iyo ikayambiranso. Tsatanetsatane. Zochepa za ma frequency ranger mu process scheduler. Mwachitsanzo, njira zovuta zimatha kuyendetsedwa pang'onopang'ono (kunena, osachepera 3 GHz), ndi njira zofunika kwambiri pamlingo wapamwamba kwambiri […]

Habr Special #18 / New Apple gadgets, foni yamakono yokhazikika, mudzi wamapulogalamu ku Belarus, chodabwitsa cha XY

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M'magazini iyi: 00:38 - Zatsopano za Apple: iPhone 11, Penyani ndi bajeti ya iPad ya ophunzira. Kodi Pro console imawonjezera ukatswiri? 08:28 - Fairphone "Honest Phone" ndi chida chokhazikika chomwe magawo onse amatha kusinthidwa. 13:15—Kodi “fashoni yodekha” ikubweza kupita patsogolo? 14:30 — Kanthu kakang’ono kamene sikanatchulidwe posonyeza Apple. 16:28—N’chifukwa chiyani […]

Neovim 0.4.2

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Foloko ya mkonzi wa vim - Neovim yadutsa chizindikiro cha 0.4. Zosintha zazikulu: Zowonjezera zothandizira mazenera oyandama. Demo Yowonjezera thandizo la ma gridi ambiri. M'mbuyomu, neovim anali ndi gululi limodzi la mazenera onse opangidwa, koma tsopano ndi osiyana, omwe amakulolani kuti musinthe mwamakonda aliyense payekhapayekha: sinthani kukula kwa mafonti, mapangidwe a windows okha ndikuwonjezera scrollbar yanu. Nvim-Lua adalengeza […]

Varlink - mawonekedwe a kernel

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Varlink ndi mawonekedwe a kernel ndi protocol yomwe imawerengedwa ndi anthu komanso makina. Mawonekedwe a Varlink amaphatikiza zosankha za mzere wamalamulo a UNIX, STDIN/OUT/ERROR malembedwe, masamba amunthu, metadata yautumiki ndipo ndi ofanana ndi ofotokozera mafayilo a FD3. Varlink imapezeka kuchokera kumalo aliwonse opangira mapulogalamu. Mawonekedwe a Varlink amatanthauzira njira zomwe zidzagwiritsidwe ntchito komanso momwe. Aliyense […]

Kutulutsidwa kwa kernel ya Linux 5.3

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Pambuyo pa miyezi iwiri yachitukuko, Linus Torvalds adapereka kutulutsidwa kwa Linux kernel 5.3. Zina mwazosintha zodziwika bwino: kuthandizira kwa AMD Navi GPUs, mapurosesa a Zhaoxi ndi Intel Speed ​​​​Select power management technology, kuthekera kogwiritsa ntchito malangizo amwait kudikirira osagwiritsa ntchito ma cycle, 'magwiritsidwe clamping' mode kuti muwonjezere kuyanjana kwa ma CPU asymmetric, pidfd_open kuyimba foni, kutha kugwiritsa ntchito ma adilesi a IPv4 kuchokera ku subnet 0.0.0.0/8, kuthekera […]

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