Qeb: Qhov Kev tswj hwm

50-xyoo-laus modem: sab hauv saib

Ob peb xyoos dhau los, tus kws sau ntawv tau koom nrog kev lag luam fleas tsim los ntawm W6TRW hauv Northrop Grumman chaw nres tsheb hauv Redondo Beach, California. Nyob nruab nrab ntawm lub xov tooj ntawm lub ntsej muag zoo li lub xov tooj thiab ntau lub xov tooj chargers thiab cov khoom siv hluav taws xob, lub thawv ntoo nrog lub xauv, ntoo kov, thiab DB-25 txuas ntawm sab tau pom. Tom ntej no mus rau lub connector muaj ib tug hloov: ib nrab duplex - tag nrho duplex. Tus sau tau pom tias [...]

Cov chaw taws teeb saib xyuas thiab kev tswj hwm ntawm Linux / OpenWrt / Lede raws li cov khoom siv ntawm chaw nres nkoj 80, txuas ntxiv mus

Qhov no yog qhov kawg ntawm tsab xov xwm, ntawm no yog qhov pib habr.com/ru/post/445568 Lub sijhawm kawg kuv tau sau txog yuav ua li cas kuv tau siv cov cuab yeej saib xyuas, tam sim no peb yuav tham txog kev tswj hwm. Hauv kev sib tham nrog "cov kws tshaj lij" ntawm Cov Neeg Siv Khoom, Kuv feem ntau ntsib qhov kev xav tsis thoob ntawm lub peev xwm ntawm cov khoom siv me me (nrog cov peev txheej nco thiab kev ua tau zoo), ntau tus ntseeg tias "qhov siab tshaj plaws uas peb xav tau xa yog […]

Yuav ua li cas ua phooj ywg ntawm Progress OpenEdge banking system thiab Oracle DBMS

Txij li thaum xyoo 1999, los pab rau lub chaw ua haujlwm tom qab, peb lub txhab nyiaj tau siv cov kev sib koom ua lag luam hauv tuam txhab nyiaj BISKVIT ntawm Progress OpenEdge platform, uas tau siv dav thoob ntiaj teb, suav nrog hauv kev lag luam nyiaj txiag. Qhov kev ua tau zoo ntawm DBMS no tso cai rau koj nyeem txog li ib lab lossis ntau cov ntaub ntawv ib ob hauv ib lub database (DB). Peb muaj Kev Txhim Kho OpenEdge pab […]

Txuag qhov muab faib hauv Debian thaum muaj qee yam tsis raug

Nyob zoo yav tav su, cov phooj ywg nyob zoo, Nws yog hnub Thursday yav tsaus ntuj thiab peb tus thawj tswj hwm yuav tsum tau hloov kho lub disk ntawm ib qho ntawm KVM virtual tshuab. Nws yuav zoo li tsis tseem ceeb kiag li, tab sis nws tuaj yeem ua rau poob ntawm cov ntaub ntawv tag nrho... Thiab yog li ... tag nrho zaj dab neeg twb raug txiav. Raws li kuv twb tau hais lawm - hnub Thursday yav tsaus ntuj (zoo li nag […] ]

Yuav ua li cas hloov kho koj lub wireless network sai sai

Wireless cov ntaub ntawv xa xov technologies tau coj lawv qhov chaw hauv peb lub neej. Txhua txhua hnub, feem ntau tsis paub txog nws, peb siv qhov txiaj ntsig ntawm qhov kev ua tiav ntawm kev vam meej hauv tsev, hauv chaw ua haujlwm, ntawm txoj kev hauv tsev lossis thaum so ntawm ntug hiav txwv hnub ci, sov lub teb chaws. Peb lub suab, peb cov duab, txhua daim ntawm lub ntiaj teb digital uas nyiam peb, yuav luag ib txwm nyob ntawm ib theem lossis lwm […]

Intel GPU SGX - khaws koj cov ntaub ntawv ntawm daim npav duab. Nrog lav

Intel Xe daim npav video nrog kev txhawb nqa rau SGX GPU Los ntawm lub sijhawm tshaj tawm tias Intel yuav tsim nws tus kheej daim npav video, txhua tus neeg muaj kev vam meej tau tos rau cov phiaj xwm pib hloov mus rau ib yam dab tsi pom tau. Ob peb cov ntsiab lus tseem ceeb tseem tsis tau paub, tab sis hnub no peb tuaj yeem tshaj tawm qee yam ua tiav thiab tseem ceeb. Nws tau paub tias yav tom ntej video card […]

Puas yog lub sijhawm rau URLs uas muaj emoji?

Cov npe nrog emoji muaj nyob rau ntau xyoo, tab sis tseem tsis tau muaj koob meej [Hmoov tsis zoo, Habr editor tsis tso cai rau koj ntxig emoji rau hauv cov ntawv nyeem. Emoji txuas tuaj yeem pom nyob rau hauv thawj cov ntawv nyeem ntawm tsab xov xwm (ib daim qauv ntawm tsab xov xwm ntawm lub vev xaib Archive) / kwv yees. transl.] Yog tias koj nkag mus rau qhov chaw nyob ghostemoji.ws thiab .ws rau hauv qhov chaw nyob bar ntawm koj tus browser, koj yuav raug coj mus rau ob qhov sib txawv […]

Navigation hauv DataGrip nrog Yandex.Navigator

Yandex.Navigator zoo kawg nkaus pom koj txoj hauv tsev, mus ua haujlwm lossis mus rau tom khw. Niaj hnub no peb hais kom nws muab peb cov neeg siv ncig xyuas ntawm DataGrip. Yuav nrhiav li cas los ntawm qhov chaw? Daim ntawv teev cov ntaub ntawv nyob qhov twg? Yuav nrhiav tau lub rooj li cas? Cov lus teb rau cov lus nug no yog nyob rau hauv peb cov video hnub no. Tau qhov twg los: habr.com

Yuav txwv tsis pub tus lej password li cas thiab ua rau txhua tus neeg ntxub koj

Txiv neej, raws li koj paub, yog ib tug neeg tub nkeeg. Thiab txawm ntau li ntawd thaum nws los xaiv tus password muaj zog. Kuv xav tias txhua tus thawj coj tau ntsib teeb meem ntawm kev siv lub teeb thiab tus qauv passwords. Qhov no tshwm sim feem ntau tshwm sim ntawm lub sab sauv echelons ntawm lub tuam txhab kev tswj. Yog, yog, qhov tseeb ntawm cov neeg uas tau nkag mus rau cov ntaub ntawv zais lossis kev lag luam thiab nws yuav yog qhov tsis xav tau tshem tawm qhov tshwm sim […]

Qhib Rack v3: yuav ua li cas kom tau txais los ntawm tus qauv tshiab server khib architecture

Nws yuav pom daim ntawv thov hauv hyperscale data centers. / yees duab Not4rthur CC BY-SA Vim li cas qhov kev qhia tshwj xeeb tau hloov kho Engineers los ntawm Open Compute Project (OCP) tau nthuav tawm thawj tus qauv rov qab rau xyoo 2013. Nws tau piav qhia txog kev tsim qauv thiab qhib ntawm 21-nti dav cov ntaub ntawv chaw racks. Txoj hauv kev no tso cai rau peb kom nce qhov sib piv ntawm qhov siv tau zoo rau 87,5%. Rau kev sib piv, […]

Asmeskas xov tooj yuav sib tw nrog xov tooj spam

Hauv Tebchaws Meskas, cov neeg siv khoom pov thawj kev lees paub thev naus laus zis - SHAKEN / STIR raws tu qauv - tab tom nce lub zog. Cia peb tham txog cov hauv paus ntsiab lus ntawm nws txoj haujlwm thiab cov teeb meem ntawm kev siv. / Flickr / Mark Fischer / CC BY-SA Cov Teeb Meem Hu Tsis Tau Txais Cov robocalls yog feem ntau ua rau cov neeg siv khoom tsis txaus siab rau Tsoom Fwv Teb Chaws Trade Commission. Hauv 2016, lub koom haum tau sau tsib lab thov, ib xyoos tom qab […]

Thaub qab ntawm qhov npaj txhij: busting myths nyob rau hauv kev hwm ntawm hnub caiv

Thaub qab tsis yog ib qho ntawm cov thev naus laus zis niaj hnub uas txhua tus neeg qw txog. Nws tsuas yog yuav tsum yog nyob rau hauv ib lub tuam txhab loj, uas yog tag nrho. Peb lub txhab nyiaj thim rov qab ntau txhiab tus servers - qhov no yog txoj haujlwm nyuaj, nthuav dav, thiab kuv xav tham txog qee qhov kev tsis sib haum xeeb ntawm nws, nrog rau cov kev xav tsis zoo txog kev thaub qab. Lub ntsiab lus no […]