Qeb: Qhov Kev tswj hwm

IT kev pabcuam kev tswj hwm (ITSM) ua tau zoo dua nrog kev kawm tshuab

2018 pom peb ruaj khov - IT Service Management (ITSM) thiab IT Services tseem nyob hauv kev lag luam, txawm hais tias tsis tu ncua tham txog ntev npaum li cas lawv yuav muaj sia nyob ntawm digital kiv puag ncig. Tseeb, qhov kev thov rau cov kev pabcuam helpdesk tau nce siab - HDI's Help Desk Report thiab HDI Nyiaj Hli Daim Ntawv Qhia (Pab […]

Client analytics systems

Xav txog tias koj yog ib tug neeg ua lag luam uas nyuam qhuav tsim lub vev xaib thiab daim ntawv thov mobile (piv txwv li, rau lub khw muag khoom noj). Koj xav txuas cov neeg siv kev txheeb xyuas nrog cov peev nyiaj me me, tab sis tsis paub yuav ua li cas. Txhua tus neeg nyob ib puag ncig siv Mixpanel, Facebook analytics, Yandex.Metrica thiab lwm lub tshuab, tab sis nws tsis paub meej tias yuav xaiv dab tsi thiab siv nws li cas. Dab tsi yog analytics systems? Ua ntej tshaj plaws, nws yuav tsum tau hais tias [...]

Server analytics systems

Nov yog qhov thib ob ntawm cov kab lus hais txog kev tshuaj ntsuam xyuas (txuas mus rau ntu 1). Niaj hnub no tsis muaj qhov tsis ntseeg tias ua tib zoo ua cov ntaub ntawv thiab txhais cov txiaj ntsig tuaj yeem pab yuav luag txhua hom kev lag luam. Hauv qhov no, kev tshuaj xyuas cov tshuab tau nce ntxiv nrog cov kev txwv, thiab tus naj npawb ntawm qhov tshwm sim thiab cov neeg siv cov xwm txheej hauv kev siv tau loj hlob. Vim li no, cov tuam txhab muab lawv cov kws tshuaj ntsuam […]

DHCP + Mysql server hauv Python

Lub hom phiaj ntawm txoj haujlwm no yog: Kawm DHCP raws tu qauv thaum ua haujlwm ntawm IPv4 network Kawm Python (me ntsis ntau dua li ntawm kos πŸ˜‰) hloov DB2DHCP server (kuv diav rawg), qhov qub nyob ntawm no, uas tau dhau los ua nyuaj rau sib sau ua ke rau lub OS tshiab. Thiab kuv tsis nyiam qhov binary, uas tsis muaj txoj hauv kev "hloov tam sim no", tau txais DHCP server ua haujlwm nrog lub peev xwm […]

Kev nce qib ntawm kev ruaj ntseg network los ntawm kev siv huab tsom xam

Nyob rau hauv lub siab ntawm cov neeg tsis muaj kev paub, kev ua haujlwm ntawm tus thawj tswj hwm kev ruaj ntseg zoo li qhov kev sib tw zoo siab ntawm kev tiv thaiv hacker thiab cov neeg phem hackers uas niaj hnub cuam tshuam lub koom haum network. Thiab peb tus phab ej, nyob rau lub sijhawm tiag tiag, tawm tsam kev tawm tsam los ntawm deftly thiab nrawm nkag mus rau cov lus txib thiab thaum kawg tawm los ua tus yeej zoo. Ib yam li ib tug muaj koob muaj npe musketeer nrog cov keyboard es tsis txhob ntaj thiab musket. Thiab ntawm […]

Bash scripts: pib

Bash Scripts: Tau Pib Bash Scripts, Part 2: Loops Bash Scripts, Part 3: Command Line Options and Switches Bash Scripts, Part 4: Input and Output Bash Scripts, Part 5: Signals, Background Tasks, Tswj Bash Scripts -scripts, part 6: kev ua haujlwm thiab kev tsim tsev qiv ntawv Bash scripts, ntu 7: sed thiab word processing Bash scripts, part 8: awk data processing language Bash scripts, part 9: regular expressions Bash scripts, […]

[bookmarked] Bash rau cov pib tshiab: 21 cov lus txib muaj txiaj ntsig

Cov ntaub ntawv, cov kev txhais lus uas peb tab tom tshaj tawm hnub no, yog npaj rau cov neeg uas xav paub txog Linux cov kab hais kom ua. Kev paub siv cov cuab yeej no kom zoo tuaj yeem txuag tau sijhawm ntau. Tshwj xeeb, peb yuav tham txog Bash plhaub thiab 21 cov lus txib muaj txiaj ntsig. Peb kuj tseem yuav tham txog yuav ua li cas siv Bash hais kom ua chij thiab lub npe hu ua kom nrawm ntaus ntawv ntev […]

"Kev ua si rau nyiaj sab nraum blockchain yuav tsum tuag"

Dmitry Pichulin, paub nyob rau hauv lub npe menyuam yaus "deemru," tau los ua tus yeej ntawm Fhloston Paradise game, tsim los ntawm Tradisys ntawm Waves blockchain. Yuav kom yeej qhov kev ua si, ib tug neeg uas ua ntawv yuav tsum tau ua tus thawj koom ruam kawg thaum lub sij hawm 60-block lub sij hawm - ua ntej lwm tus neeg uas ua ntawv ua ib tug thawj koom ruam, yog li rov pib dua lub txee rau xoom. Tus yeej tau txais tag nrho cov nyiaj thawj koom ruam los ntawm lwm tus players. Kev yeej tau coj mus rau Dmitry [...]

Muaj txiaj ntsig thiab tsis muaj txiaj ntsig rau tsoomfwv cov kev pabcuam

Yuav ua li cas Internet tau zoo dua ... lossis dab tsi muaj txiaj ntsig (thiab tsis muaj txiaj ntsig) tsoomfwv cov kev pabcuam tuaj yeem tau online. Kuv puas yog neeg quav yeeb quav tshuaj? Yawg lub tsev hais plaub ntawm qhov nkag xav tias yog (qhov tseeb, tsis yog - Kuv ib txwm hais nyob zoo rau lawv, thiab tam sim no kuv muaj daim ntawv pov thawj!). Kuv puas yog neeg raug kaw? Tsis muaj ntaub ntawv, hais tias lwm daim ntawv pov thawj. Kuv puas tau mus kuaj mob? Tau kawg, [...]

High-zoo Wi-Fi yog lub hauv paus ntawm kev tos txais niaj hnub thiab lub cav ntawm kev lag luam

High-speed Wi-Fi yog ib lub hauv paus ntawm lub tsev so tos txais qhua. Thaum mus ncig thiab xaiv lub tsev so, peb txhua tus yuav tsum ua tib zoo xav txog qhov muaj Wi-Fi. Kev lees paub raws sijhawm ntawm cov ntaub ntawv tsim nyog lossis xav tau yog ib pawg tseem ceeb heev, thiab tsis tas yuav tham txog qhov tseeb tias lub tsev so niaj hnub yuav tsum muaj kev siv Internet ntawm Wi-Fi ua ib feem ntawm nws cov kev pabcuam, thiab […]

Unity Package Manager

Kev sib sau yog lub platform uas tau nyob ib puag ncig rau qee lub sijhawm thiab hloov mus tas li. Txawm li cas los xij, thaum ua haujlwm nrog ntau qhov haujlwm tib lub sijhawm, koj tseem tuaj yeem ntsib teeb meem hauv kev siv cov peev txheej (.cs), qiv (.dll) thiab lwm yam khoom muaj nqis (duab, suab, qauv, prefab). Hauv tsab xov xwm no peb yuav tham txog peb cov kev paub dhau los nrog ib haiv neeg daws teeb meem rau kev sib sau. Cov txheej txheem […]

Yuav Ua Li Cas Peb Siv Lazy Replication rau Kev Puas Tsuaj Rov Qab Nrog PostgreSQL

Replication tsis yog thaub qab. Los tsis? Nov yog yuav ua li cas peb tau siv ncua sijhawm rov qab los ntawm kev rho tawm yuam kev. Cov kws tshaj lij kev tsim kho vaj tse ntawm GitLab yog lub luag haujlwm rau kev khiav GitLab.com, piv txwv loj tshaj ntawm GitLab hauv cov tsiaj qus. Nrog 3 lab cov neeg siv thiab ze li ntawm 7 lab cov haujlwm, nws yog ib qho ntawm qhov loj tshaj plaws qhib qhov chaw SaaS nrog rau kev ua haujlwm siab. Tsis muaj qhov system […]