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Qeb: Qhov Π‘Π»ΠΎΠ³

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Benchmarks rau Linux servers: 5 qhib cov cuab yeej

Luam tawm rau

Niaj hnub no peb yuav tham txog qhib cov cuab yeej rau kev ntsuas kev ua tau zoo ntawm cov processors, nco, cov ntaub ntawv thiab cov tshuab khaws cia. Cov npe suav nrog cov khoom siv hluav taws xob muab los ntawm cov neeg nyob hauv GitHub thiab cov koom nrog hauv cov ntsiab lus ntawm Reddit - Sysbench, UnixBench, Phoronix Test Suite, Vdbench thiab IOzone. / Unsplash / Veri Ivanova Sysbench Qhov no yog qhov khoom siv rau kev thauj khoom kuaj MySQL servers, raws li […]

Nkag siab txog Tshuab Kev Kawm hauv Elastic Stack (aka Elasticsearch, aka ELK)

Luam tawm rau

Cia peb nco qab tias Elastic Stack yog raws li cov ntaub ntawv tsis sib xws Elasticsearch, Kibana web interface thiab cov ntaub ntawv sau thiab cov txheej txheem (cov npe nrov tshaj plaws Logstash, ntau yam Beats, APM thiab lwm yam). Ib qho zoo ntxiv rau tag nrho cov khoom teev npe yog cov ntaub ntawv txheeb xyuas siv tshuab kev kawm algorithms. Hauv tsab xov xwm peb nkag siab tias cov algorithms no yog dab tsi. Thov pab sub os. Machine Learning […]

Zaj dab neeg ntawm ib qho kev tshawb nrhiav SQL

Luam tawm rau

Lub Kaum Ob Hlis tas los kuv tau txais tsab ntawv ceeb toom kab mob txaus ntshai los ntawm pab pawg txhawb nqa VWO. Lub sijhawm thauj khoom rau ib qho ntawm cov ntaub ntawv txheeb xyuas rau cov neeg siv khoom loj zoo li txwv tsis pub. Thiab txij li qhov no yog kuv cheeb tsam ntawm lub luag haujlwm, kuv tau tsom mus rau kev daws qhov teeb meem tam sim ntawd. Keeb Kwm Kom paub meej tias kuv tab tom tham txog, kuv yuav qhia koj me ntsis txog VWO. Qhov no yog lub platform […]

Internet rau cov neeg nyob hauv lub caij ntuj sov. Part 3. Cov neeg Lavxias tuaj

Luam tawm rau

Qee lub sij hawm dhau los kuv tau sau qhov kev sib piv ntawm 4G routers rau dacha. Lub ntsiab lus tau hloov mus rau qhov kev thov thiab ib lub tuam txhab Lavxias teb sab cov khoom siv rau kev ua haujlwm hauv 2G / 3G / 4G tes hauj lwm hu rau kuv. Nws yog txhua yam txaus siab rau kev sim ib lub router Lavxias teb sab thiab muab piv nrog tus yeej ntawm qhov kev xeem kawg - Zyxel 3316. Kuv mam li hais tam sim ntawd tias kuv sim txhua txoj hauv kev los txhawb cov chaw tsim khoom hauv tsev, tshwj xeeb tshaj yog tias qhov zoo […] ]

Yuav ua li cas coj mus rau saum ntuj thiab dhau los ua tus tsav

Luam tawm rau

Nyob zoo! Niaj hnub no kuv yuav tham txog yuav ua li cas koj thiaj tau mus rau saum ntuj ceeb tsheej, koj yuav tsum ua dab tsi rau qhov no, nws tag nrho cov nqi npaum li cas. Kuv tseem yuav qhia kuv cov kev paub dhau los ntawm kev cob qhia los ua tus tsav dav hlau ntiag tug hauv UK thiab tshem tawm qee qhov lus dab neeg hais txog kev dav hlau. Muaj ntau cov ntawv nyeem thiab cov duab nyob rau hauv qhov txiav :) Thawj davhlau Ua ntej, cia peb xam seb yuav ua li cas thiaj li tau txais kev tswj hwm tom qab. Txawm hais tias […]

Vim li cas tus kws tshaj lij IT yuav tshem tawm nws lub hlwb?

Luam tawm rau

Koj tuaj yeem hu kuv tus neeg raug tsim txom ntawm kev cob qhia. Nws tsuas yog tshwm sim tias thaum kuv ua haujlwm keeb kwm, tus naj npawb ntawm ntau lub rooj sib tham, kev cob qhia thiab lwm yam kev cob qhia tau ntev tshaj li ib puas. Kuv tuaj yeem hais tias tsis yog txhua qhov kev kawm uas kuv tau kawm yog qhov muaj txiaj ntsig, nthuav thiab tseem ceeb. Ib txhia ntawm lawv yog downright teeb meem. Dab tsi yog qhov kev txhawb siab ntawm HR cov neeg los qhia koj ib yam dab tsi? […]

Cov lus programming tsawg tshaj plaws thiab kim tshaj plaws

Luam tawm rau

Nws feem ntau lees txais tias cov lus programming xws li Rust, Erlang, Dart, thiab qee qhov lwm tus yog qhov tsawg tshaj plaws hauv IT ntiaj teb. Txij li thaum kuv xaiv cov kws tshaj lij IT rau cov tuam txhab, tsis tu ncua nrog cov kws tshaj lij IT thiab cov tswv lag luam, kuv txiav txim siab los tshawb fawb tus kheej thiab nrhiav seb qhov no puas yog tiag tiag. Cov ntaub ntawv tseem ceeb rau kev lag luam IT hauv Lavxias. Cov ntaub ntawv sau los sau cov ntaub ntawv […]

Hais txog cov khoom localization. Part 2: Tus nqi tsim li cas?

Luam tawm rau

Nyob rau hauv qhov thib ob ntawm tsab xov xwm los ntawm peb cov kws txawj sau ntawv Andrey Starovoitov, peb yuav saib yuav ua li cas raws nraim tus nqi rau kev txhais lus ntawm cov ntaub ntawv technical yog tsim. Yog tias koj tsis xav nyeem ntau cov ntawv nyeem, tam sim ntawd saib ntawm ntu "Piv txwv" tom kawg ntawm kab lus. Thawj ntu ntawm tsab xov xwm tuaj yeem pom ntawm no. Yog li, koj tau txiav txim siab nrog leej twg koj yuav koom tes nrog software txhais lus. Ib qho ntawm cov ntsiab lus tseem ceeb tshaj plaws [...]

Cov lus programming tsawg tshaj plaws thiab kim tshaj plaws. Ntu II

Luam tawm rau

Tsis ntev los no, rau cov neeg nyeem Habr, kuv tau ua ib qho kev kawm me me ntawm cov lus programming xws li Rust, Dart, Erlang kom paub tias lawv tsawg npaum li cas hauv khw IT hauv Lavxias. Hauv kev teb rau kuv qhov kev tshawb fawb, ntau cov lus pom thiab cov lus nug txog lwm yam lus tau nchuav rau hauv. Kuv txiav txim siab sau tag nrho koj cov lus thiab ua lwm yam kev tshuaj xyuas. Cov lus suav nrog hauv kev kawm: Forth, […]

Catch Kuv Yog Koj Ua Tau. Yug los ntawm ib tug huab tais

Luam tawm rau

Catch Kuv Yog Koj Ua Tau. Lawv hais li ntawd rau ib leeg. Cov thawj coj ntes lawv cov thawj coj, lawv ntes cov neeg ua haujlwm zoo tib yam, ib leeg, tab sis tsis muaj leej twg ntes tau leej twg. Lawv tsis txawm sim. Rau lawv, qhov tseem ceeb tshaj plaws yog qhov kev ua si, cov txheej txheem. Nov yog qhov kev ua si uas lawv mus ua haujlwm rau. Lawv yeej yuav tsis yeej. kuv yuav yeej. Ntau precisely, kuv twb yeej lawm. THIAB […]

CERN tso tseg Microsoft cov khoom hauv kev pom zoo ntawm cov software qhib

Luam tawm rau

European Center for Nuclear Research (CERN) tau qhia txog MAlt (Microsoft Alternatives) qhov project, uas ua haujlwm kom txav deb ntawm kev siv Microsoft cov khoom hauv kev pom zoo rau lwm txoj kev daws teeb meem raws li qhib qhov software. Ntawm cov phiaj xwm tam sim no, kev hloov ntawm "Skype rau Kev Lag Luam" nrog kev daws teeb meem raws li qhib VoIP pawg thiab kev tshaj tawm cov kev pabcuam email hauv zos kom tsis txhob siv Outlook tau sau tseg. Qhov kawg […]

Google ua pov thawj qhov kev txwv ntawm webRequest API siv los ntawm ad blockers

Luam tawm rau

Cov neeg tsim khoom ntawm Chrome browser sim ua kom pom tseeb qhov kev txiav txim siab ntawm kev txhawb nqa rau kev thaiv hom kev ua haujlwm ntawm webRequest API, uas tso cai rau koj hloov cov ntsiab lus tau txais ntawm ya thiab nquag siv hauv add-ons rau thaiv kev tshaj tawm, tiv thaiv malware. , phishing, spying ntawm cov neeg siv kev ua ub no, kev tswj hwm niam txiv thiab ua kom muaj kev ceev ntiag tug. Google lub hom phiaj: Kev thaiv hom ntawm webRequest API ua rau muaj kev siv nyiaj ntau. Thaum siv qhov no […]

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