Qeb: Qhov Kev tswj hwm

Tshiab Windows Terminal: Cov lus teb rau qee yam ntawm koj cov lus nug

Hauv cov lus hais rau ib tsab xov xwm tsis ntev los no, koj tau nug ntau cov lus nug txog qhov tshiab ntawm peb lub Windows Terminal. Niaj hnub no peb yuav sim teb ib co ntawm lawv. Hauv qab no yog qee cov lus nug uas nquag nug peb tau hnov ​​(thiab tseem hnov), nrog rau cov lus teb, suav nrog yuav ua li cas hloov PowerShell thiab yuav pib li cas […]

Kev tshuaj xyuas ntawm lub tshuab virtual ua haujlwm hauv VMware vSphere. Ntu 1: CPU

Yog tias koj tswj hwm cov txheej txheem virtual raws li VMware vSphere (lossis lwm yam khoom siv thev naus laus zis), tej zaum koj yuav hnov ​​​​cov lus tsis txaus siab los ntawm cov neeg siv: "Lub tshuab virtual qeeb!" Hauv cov kab lus no kuv yuav txheeb xyuas cov kev ntsuas kev ua tau zoo thiab qhia koj tias vim li cas nws qeeb thiab yuav ua li cas kom paub tseeb tias nws tsis qeeb. Kuv yuav xav txog cov hauv qab no ntawm kev ua haujlwm ntawm lub tshuab virtual: CPU, RAM, DISK, […]

.NET: Cov cuab yeej rau kev ua hauj lwm nrog multithreading thiab asynchrony. Ntu 1

Kuv tabtom tshaj tawm thawj tsab xov xwm ntawm Habr, cov lus txhais uas tau muab tso rau hauv cov tuam txhab blog. Qhov yuav tsum tau ua ib yam dab tsi asynchronously, tsis tau tos rau qhov tshwm sim ntawm no thiab tam sim no, los yog faib cov hauj lwm loj ntawm ob peb chav ua nws, muaj ua ntej lub sij hawm ntawm lub computer. Nrog lawv qhov kev tshwm sim, qhov kev xav tau no tau dhau los ua qhov tseeb. Tam sim no, hauv 2019, ntaus ntawv no ntawm lub laptop nrog 8-core processor […]

IoT, AI systems thiab network technologies ntawm VMware EMPOWER 2019 - peb txuas ntxiv tshaj tawm los ntawm qhov chaw

Peb tab tom tham txog cov khoom tshiab nthuav tawm ntawm VMware EMPOWER 2019 lub rooj sib tham hauv Lisbon (peb tseem tshaj tawm hauv peb lub Telegram channel). Revolutionary network solutions Ib lub ntsiab lus tseem ceeb ntawm hnub thib ob ntawm lub rooj sib tham yog kev txawj ntse tsheb khiav. Wide Area Networks (WANs) tsis ruaj khov heev. Cov neeg siv feem ntau txuas mus rau cov koom haum IT infrastructure los ntawm cov khoom siv mobile los ntawm pej xeem hotspots, uas muaj qee yam txaus ntshai […]

Elasticsearch ua rau muaj teeb meem kev nyab xeeb pub dawb ua ntej tso tawm hauv qhov qhib

Lwm hnub, kev nkag tau tshwm sim hauv Elastic blog, uas tau tshaj tawm tias lub luag haujlwm tseem ceeb ntawm Elasticsearch, tso tawm rau hauv qhov chaw qhib ntau tshaj li ib xyoos dhau los, tam sim no pub dawb rau cov neeg siv. Cov ntawv tshaj tawm blog muaj cov lus "yog" uas qhib qhov chaw yuav tsum pub dawb thiab cov tswv ntawm qhov project tsim lawv cov lag luam ntawm lwm cov haujlwm ntxiv uas tau muab […]

Sau API - rhuav XML (ob leeg)

Thawj MySklad API tau tshwm sim 10 xyoo dhau los. Tag nrho lub sijhawm no peb tau ua haujlwm ntawm API uas twb muaj lawm thiab tsim cov tshiab. Thiab ob peb versions ntawm API twb tau faus. Cov kab lus no yuav muaj ntau yam: yuav ua li cas API tau tsim, vim li cas cov kev pabcuam huab xav tau nws, nws muab rau cov neeg siv, dab tsi ua yuam kev peb tau tswj hwm thiab peb xav ua dab tsi ntxiv. Kuv […]

Txuag qhov chaw hard drive siv steganography

Thaum peb tham txog steganography, tib neeg xav txog cov neeg phem, pedophiles, neeg soj xyuas, lossis, qhov zoo tshaj plaws, cryptoanarchists thiab lwm cov kws tshawb fawb. Thiab tiag tiag, leej twg yuav xav tau zais ib yam dab tsi ntawm qhov muag sab nraud? Dab tsi yuav muaj txiaj ntsig ntawm qhov no rau ib tus neeg zoo li cas? Nws puv tawm muaj ib tug. Tias yog vim li cas hnub no peb yuav compress cov ntaub ntawv siv txoj kev steganography. Thiab thaum kawg […]

CPU noj benchmark rau Istio thiab Linkerd

Taw Qhia Ntawm Shopify, peb pib xa Istio ua ib qho kev pabcuam mesh. Hauv txoj cai, txhua yam zoo, tsuas yog rau ib yam: nws kim. Tshaj tawm cov qauv ntsuas rau Istio xeev: Nrog Istio 1.1, lub npe siv kwv yees li 0,6 vCPUs (virtual cores) ib 1000 thov ib ob. Rau thawj cheeb tsam hauv kev pabcuam mesh (2 proxies ntawm txhua sab ntawm kev sib txuas) […]

Kev Tshawb Fawb: Tsim qhov thaiv thaiv-tiv thaiv kev pabcuam siv cov kev xav ua si

Ob peb xyoos dhau los, ib pab pawg thoob ntiaj teb cov kws tshawb fawb los ntawm cov tsev kawm qib siab hauv Massachusetts, Pennsylvania thiab Munich, Lub Tebchaws Yelemees, tau tshawb fawb txog kev ua tau zoo ntawm cov neeg sawv cev ib txwm muaj raws li cov cuab yeej tiv thaiv censorship. Yog li ntawd, cov kws tshawb fawb tau npaj ib txoj hauv kev tshiab rau kev hla kev thaiv, raws li kev ua si txoj kev xav. Peb tau npaj ib qho kev hloov pauv ntawm cov ntsiab lus tseem ceeb ntawm txoj haujlwm no. Kev Taw Qhia Txoj hauv kev ntawm cov cuab yeej thaiv kev nrov nrov xws li Tor yog raws li […]

Ntim, microservices thiab kev pabcuam meshes

Muaj ntau cov lus hauv Is Taws Nem txog kev pabcuam meshes, thiab ntawm no yog lwm qhov. Hooray! Tab sis vim li cas? Tom qab ntawd, kuv xav qhia kuv lub tswv yim tias nws yuav zoo dua yog tias cov kev pabcuam meshes tau tshwm sim 10 xyoo dhau los, ua ntej qhov tshwm sim ntawm cov thawv ntim khoom xws li Docker thiab Kubernetes. Kuv tsis tau hais tias kuv qhov kev xav zoo dua lossis phem dua li lwm tus, tab sis txij li kev pabcuam meshes yog qhov nyuaj […]

Lub tshuab cua sov tshaj plaws

Hnub no kuv yuav tham txog ib qho khoom siv nthuav. Lawv tuaj yeem ua kom sov ib chav los ntawm qhov muab tso rau hauv qab lub qhov rais, zoo li lwm yam hluav taws xob convector. Lawv tuaj yeem siv los ua kom sov "smartly", raws li txhua qhov kev xav tau thiab tsis xav txog qhov xwm txheej. Nws tus kheej tau yooj yim tswj lub tsev ntse. Koj tuaj yeem ua si ntawm nws thiab (oh, Chaw!) txawm ua haujlwm. (ceev faj, muaj ntau cov duab loj nyob rau hauv qhov txiav) Ntawm sab xub ntiag lub cuab yeej nthuav tawm […]

Kev saib xyuas kev tsheb khiav hauv VoIP tes hauj lwm. Part XNUMX - lus qhia

Nyob rau hauv cov ntaub ntawv no peb yuav sim los xav txog xws li ib tug nthuav thiab pab tau lub hauv paus ntawm IT infrastructure raws li ib tug VoIP tsheb saib xyuas system. Txoj kev loj hlob ntawm kev sib txuas lus niaj hnub no yog qhov amazing: lawv tau nce mus deb ntawm cov teeb liab hluav taws, thiab qhov zoo li tsis xav txog ua ntej yog tam sim no yooj yim thiab qhov chaw. Thiab tsuas yog cov kws tshaj lij paub txog dab tsi zais hauv qab lub neej txhua hnub thiab kev siv dav ntawm kev ua tiav ntawm kev lag luam xov xwm kev lag luam. Ntau yam ntawm ib puag ncig […]