Author: ProHoster

Yuav ua li cas pob VueJS + NodeJS + MongoDB daim ntawv thov hauv Docker

Raws li koj tuaj yeem nkag siab los ntawm tsab xov xwm dhau los, kuv tau ua haujlwm ntawm cov haujlwm sib txawv. Thawj hnub hauv pab pawg tshiab feem ntau mus tib yam: tus backender zaum nrog kuv thiab ua tej yam yees siv rau nruab thiab xa daim ntawv thov. Docker yog qhov tseem ceeb rau cov neeg tsim tawm pem hauv ntej vim tias ... Lub backend feem ntau sau rau hauv ntau yam ntawm PHP / Java / Python / C# pawg thiab pem hauv ntej tsis tas yuav cuam tshuam lub backend txhua lub sijhawm kom txhua yam […]

3-txoj kev sib koom ua ke rau werf: xa mus rau Kubernetes nrog Helm "ntawm steroids"

Qhov peb (thiab tsis yog peb xwb) tau tos ntev heev tau tshwm sim: werf, peb qhov chaw qhib qhov chaw siv rau kev tsim cov ntawv thov thiab xa mus rau Kubernetes, tam sim no txhawb kev hloov pauv siv 3-txoj kev sib koom ua ke thaj ua rau thaj! Ntxiv rau qhov no, nws muaj peev xwm txais yuav K8s cov peev txheej uas twb muaj lawm rau hauv Helm tso tawm yam tsis muaj kev tsim kho cov peev txheej no. Hauv luv luv, peb teeb WERF_THREE_WAY_MERGE=enabled - peb tau txais kev xa mus "raws li hauv [...]

Kev ua haujlwm ntawm kev kawm tshuab hauv Mail.ru Mail

Raws li kuv cov lus hais ntawm Highload++ thiab DataFest Minsk 2019. Rau ntau hnub no, kev xa ntawv yog ib feem tseem ceeb ntawm lub neej online. Nrog nws cov kev pab, peb ua lag luam sau ntawv, khaws txhua yam ntaub ntawv tseem ceeb ntsig txog nyiaj txiag, booking tsev so, tso xaj thiab ntau ntxiv. Nyob rau hauv nruab nrab-2018, peb tsim ib lub tswv yim khoom rau kev xa ntawv. Dab tsi yuav tsum yog […]

Hackney pipeline: hackathon los ntawm OZON, Netology thiab Yandex.Toloka

Nyob zoo! Thaum Lub Kaum Ob Hlis 1, 2019 hauv Moscow, ua ke nrog Ozon thiab Yandex.Toloka, peb yuav tuav lub hackathon ntawm cov ntaub ntawv sau npe "Hackney Pipeline". Ntawm lub hackathon peb yuav daws teeb meem kev lag luam tiag tiag siv cov neeg coob coob. Yog li, txhawm rau kos cov ntaub ntawv ntau, peb yuav tau txais kev ua haujlwm ntawm Yandex.Toloka thiab cov ntaub ntawv tiag tiag ntawm cov khoom lag luam ntawm Ozon kev ua lag luam. Tuaj rau kev paub, xyaum thiab cov neeg paub tshiab. Yog lawm, […]

Yuav ua li cas sau daim ntawv cog lus ntse hauv Python ntawm Ontology network. Ntu 3: Runtime API

Qhov no yog qhov thib 3 hauv cov kab lus qhia txog kev tsim cov ntawv cog lus ntse hauv Python ntawm Ontology blockchain network. Hauv cov ntawv dhau los peb tau paub nrog Blockchain & Block API Cia API. Tam sim no koj muaj lub tswv yim ntawm yuav ua li cas hu rau qhov tsim nyog ruaj khov API thaum tsim daim ntawv cog lus ntse siv Python ntawm Ontology network, cia peb mus rau […]

Yuav ua li cas ntes lub teeb nrog ua npuas ncauj: ua npuas ncauj-photonic network

Rov qab rau xyoo 1887, Scottish physicist William Thomson tau npaj nws cov qauv geometric ntawm cov qauv ntawm cov ether, uas yog qhov nruab nrab ntawm txhua qhov kev sib tw, cov kev vibrations uas tshwm sim rau peb li electromagnetic nthwv dej, nrog rau lub teeb. Txawm hais tias qhov ua tsis tiav ntawm ether txoj kev xav, tus qauv geometric txuas ntxiv mus, thiab hauv 1993 Denis Ware thiab Robert Phelan tau npaj siab tshaj […]

Kev tso npe qhib: Deep Dive rau IT ntawm Mars

Kawm txhua yam hais txog IT department ntawm Mars thiab tau txais kev xyaum ua haujlwm nyob rau yav tsaus ntuj? Nws ua tau! Thaum Lub Kaum Ib Hlis 28th peb yuav tau txais kev sib tw Deep Dive rau IT ntawm Mars, ib qho kev tshwm sim rau 4 xyoo undergraduate cov tub ntxhais kawm thiab siab dua uas npaj txhij pib lawv txoj haujlwm hauv IT. Sau npe → Thaum Lub Kaum Ib Hlis 28, koj yuav kawm ntxiv txog qhov ntsuas ntawm IT ntawm Mars, thiab qhov tseem ceeb tshaj, koj yuav muaj peev xwm […]

Nizhny Novgorod Radio Laboratory thiab Losev's "Kristadin"

Qhov teeb meem 8 ntawm cov ntawv xov xwm "Xov tooj cua Amateur" rau xyoo 1924 tau mob siab rau Losev's "kristadin". Lo lus "cristadine" tau tsim los ntawm cov lus "crystal" thiab "heterodyne", thiab "crystadine effect" yog tias thaum muaj kev tsis ncaj ncees rau zincite (ZnO) siv lead ua, cov siv lead ua tau pib tsim cov oscillations tsis muaj zog. Cov nyhuv tsis muaj lub hauv paus theoretical. Losev nws tus kheej ntseeg hais tias qhov tshwm sim yog vim muaj lub microscopic "voltaic arc" […]

Tso tawm Tcl/Tk 8.6.10

Qhov kev tso tawm ntawm Tcl/Tk 8.6.10, ib hom lus dynamic programming faib ua ke nrog lub tsev qiv ntawv cross-platform ntawm cov ntsiab lus graphical interface, tau nthuav tawm. Txawm hais tias Tcl feem ntau yog siv los tsim cov neeg siv interfaces thiab ua cov lus kos, Tcl kuj tsim nyog rau lwm yam haujlwm xws li kev txhim kho lub vev xaib, kev tsim cov ntawv thov network, kev tswj hwm, thiab kev sim. Hauv qhov tshiab version: Hauv Tk qhov kev siv […]

Ob peb lo lus ntxiv txog cov txiaj ntsig ntawm kev nyeem ntawv

Cov ntsiav tshuaj los ntawm Kish (circa 3500 BC) Qhov kev nyeem ntawv no muaj txiaj ntsig tsis muaj qhov tsis ntseeg. Tab sis cov lus teb rau cov lus nug "Yuav ua li cas nyeem ntawv tseeb muaj txiaj ntsig?" thiab "Cov phau ntawv twg yog qhov nyiam nyeem?" txawv nyob ntawm qhov chaw. Cov ntawv hauv qab no yog kuv version ntawm cov lus teb rau cov lus nug no. Cia kuv pib nrog qhov pom tseeb tias nws tsis yog [...]

Thawj qhov tso tawm ntawm Glimpse, rab rawg ntawm GIMP cov duab editor

Thawj qhov kev tso tawm ntawm cov duab editor Glimpse tau luam tawm, ib rab diav rawg los ntawm GIMP qhov project tom qab 13 xyoo ntawm kev sim ntxias cov neeg tsim khoom hloov lub npe. Kev tsim yog npaj rau Windows thiab Linux (Flatpak, Snap). 7 tus tsim tawm, 2 tus kws sau ntaub ntawv thiab ib tus neeg tsim qauv tau koom nrog kev txhim kho ntawm Glimpse. Tshaj li tsib lub hlis, txog $ 500 nyiaj pub dawb tau txais rau kev txhim kho ntawm rab rawg, ntawm uas $ 50 […]

Tso tawm Cinnamon 4.4 desktop ib puag ncig

Tom qab tsib lub hlis ntawm txoj kev loj hlob, kev tso tawm ntawm cov neeg siv ib puag ncig Cinnamon 4.4 tau tsim, nyob rau hauv uas cov zej zog ntawm cov neeg tsim tawm ntawm Linux Mint faib tab tom tsim ib rab rawg ntawm GNOME Plhaub plhaub, Nautilus file manager thiab Mutter window manager, tsom rau. muab ib puag ncig hauv cov qauv qub ntawm GNOME 2 nrog kev txhawb nqa rau kev sib cuam tshuam zoo los ntawm GNOME Plhaub . Cinnamon yog raws li GNOME cov khoom, tab sis cov khoom no [...]