topic: Блог

Cable TV cibiyoyin sadarwa ga kananan yara. Kashi na 9: Gaba

Headend yana tattara sigina daga tushe da yawa, sarrafa su kuma yana watsa su zuwa hanyar sadarwar kebul. Abubuwan da ke cikin jerin labaran Sashe na 1: Gabaɗaya gine-ginen cibiyar sadarwa ta CATV Kashi 2: Haɗawa da sigar siginar Sashe na 3: Abubuwan Analog na siginar Sashe na 4: Abubuwan dijital na siginar Sashe na 5: Cibiyar Rarraba Coaxial Sashe na 6: RF Siginar amplifiers Sashe na 7: Masu karɓar gani Sashe na 8: Na gani […]

Juyawa da shiga ba tare da izini ba Aigo mai ɓoye bayanan HDD na waje. Sashe na 1: Rarraba cikin sassa

Juyawa da shiga ba tare da izini ba na sirrin sirri na waje shine tsohon abin sha'awa na. A baya, na sami damar yin aiki tare da irin waɗannan samfuran kamar Zalman VE-400, Zalman ZM-SHE500, Zalman ZM-VE500. Kwanan nan, wani abokin aiki ya kawo mani wani nuni: Patriot (Aigo) SK8671, wanda aka gina bisa ga ƙira na yau da kullun - alamar LCD da maɓalli don shigar da lambar PIN. Ga abin da ya fito daga ciki... 1. Gabatarwa […]

Yadda Ake Magance Matsalolin NP-Hard tare da Algorithms masu Matsala

Ayyukan bincike watakila shine mafi ban sha'awa na horon mu. Manufar ita ce gwada kanku ta hanyar da kuka zaɓa yayin da kuke jami'a. Misali, ɗalibai daga fannonin Injiniyan Software da Koyan Injiniya sukan je yin bincike a kamfanoni (yafi JetBrains ko Yandex, amma ba kawai ba). A cikin wannan rubutu zan yi magana game da aikina a Kimiyyar Kwamfuta. […]

Haɗin kai da aiki da kai a gaban gaba. Abin da muka koya a makarantu 13

Assalamu alaikum. Abokan aiki kwanan nan sun rubuta a kan wannan shafin yanar gizon cewa an buɗe rajista don Makarantar Ci gaban Interface na gaba a Moscow. Naji dadi da sabon saitin, domin ina daya daga cikin wadanda suka fito da wannan Makaranta a shekarar 2012, kuma tun daga lokacin nake shiga cikinta akai-akai. Ta samo asali. Daga gare ta ya zo da cikakken ƙaramin ƙarni na masu haɓakawa tare da fa'ida mai fa'ida da ikon […]

Abubuwa 13 da aka fi so a cikin shekarar da ta gabata

Yana da kyau a yi koyi da kuskuren wasu kuma a hankali gode wa waɗanda suka ba da irin wannan damar. A ƙasan yanke akwai misalai da yawa na abin da bai kamata ku yi akan Habré ba. Kuma abin da za a yi idan ya bushe. Bisa kididdigar mu na cikin gida, a bara 656 wallafe-wallafe daga cikin 16711 ba su da kyau. Wannan ya dan kasa da kashi 4%. Kusan rabinsu […]

Sana'o'in nan gaba: "Me za ku yi aiki kamar Mars?"

"Matukin Jirgin Jetpack" shine "sana'a na baya" kuma yana da shekaru 60. "Jetpack Developer" - 100 shekaru. "Mai koyar da kwas na makaranta a kan zanen jetpacks" shine sana'a na yanzu, muna yin shi a yanzu. Menene sana'ar nan gaba? Tamper? Archeoprogrammer? Mai tsara tunanin ƙarya? Blade Runner? Wani tsohon abokina da ya shiga cikin cincirindon injin jetpack yanzu ya kaddamar da […]

CERN ya ƙi samfuran Microsoft

Cibiyar Nazarin Nukiliya ta Turai za ta yi watsi da duk samfuran mallakar mallaka a cikin aikinta, kuma da farko daga samfuran Microsoft. A cikin shekarun da suka gabata, CERN ta yi amfani da samfuran kasuwanci masu rufaffiyar tushen daban-daban saboda ya sauƙaƙa samun ƙwararrun masana'antu. CERN yana haɗin gwiwa tare da ɗimbin kamfanoni da cibiyoyi, kuma yana da mahimmanci a gare shi ya sanya […]

DragonFlyBSD 5.6.0

A ranar 17 ga Yuni, 2019, an gabatar da muhimmin sakin na gaba na tsarin aiki na DragonFly BSD - Release56 -. Sakin yana kawo ci gaba mai mahimmanci ga Tsarin Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwaƙwalwa na Ƙwaƙwalwa na Ƙwaƙwalwa na Ƙwaƙwalwa na Ƙwaƙwalwa ), sabuntawa zuwa Radeon da TTM, da haɓaka aiki zuwa HAMMER2. An kafa DragonFly a cikin 2003 azaman cokali mai yatsa daga FreeBSD version 4. Daga cikin fasalulluka da yawa na wannan ɗakin aiki, ana iya haskaka masu zuwa: Babban tsarin fayil HAMMER2 […]

Daukar ma'aikata don karatun digiri na farko a Jami'ar Jihar St. Petersburg tare da tallafin Yandex da JetBrains

A watan Satumba na 2019, Jami'ar Jihar St. Petersburg ta buɗe Makarantar Lissafi da Kimiyyar Kwamfuta. Rijista don karatun digiri na farko yana farawa a ƙarshen Yuni a wurare uku: "Mathematics", "Mathematics, algorithms and data analysis" da "Programming Modern". Ƙungiyar Laboratory mai suna bayan sun ƙirƙira shirye-shiryen. P.L. Chebyshev tare da POMI RAS, Cibiyar Kimiyyar Kwamfuta, Gazpromneft, JetBrains da kamfanonin Yandex. Shahararrun malamai ne ke koyar da darussa, ƙwararrun [...]

TCP SACK Tsoro - Rashin lahani na Kernel yana haifar da musun sabis na nesa

Wani ma'aikacin Netflix ya sami lahani uku a cikin lambar tari na hanyar sadarwa ta TCP. Mafi girman rashin lahani yana bawa maharin nesa damar haifar da firgita kwaya. An ba da ID na CVE da yawa ga waɗannan batutuwa: An gano CVE-2019-11477 a matsayin babban rauni, kuma CVE-2019-11478 da CVE-2019-11479 an gano su a matsayin matsakaici. Lalacewar farko guda biyu suna da alaƙa da SACK (Yadda zaɓaɓɓu) da MSS (Mafi girman […]

An shirya janareta kalmar sirri da yanayin katange bidiyo ta atomatik don Firefox 69

A cikin gine-ginen dare na Firefox, a kan abin da za a samar da Firefox 3 a ranar 69 ga Satumba, an ƙara aiwatar da janareta na kalmar sirri, don kunna abin da kuke buƙatar saita ma'aunin "signon.generation.available" a ciki. game da: config. Bayan kunnawa, a cikin sashin sarrafa kalmar sirri na mai daidaitawa, ban da zaɓi don ba da damar buƙatun adana kalmomin shiga, zaɓi zai bayyana wanda zai ba ku damar nuna faɗakarwa tare da ƙirƙirar ta atomatik […]

Za a kashe Flash ta tsohuwa a cikin Firefox 69

Masu haɓaka Mozilla sun kashe ikon kunna abun cikin Flash ta tsohuwa a ginin Firefox na dare. An fara da Firefox 69, wanda aka tsara don Satumba 3, zaɓi don kunna Flash ɗin dindindin za a cire daga saitunan Adobe Flash Player plugin kuma zaɓin kawai za a bar su don musaki Flash kuma ɗayan ɗayan yana ba da damar takamaiman rukunin yanar gizo (kunna ta hanyar dannawa bayyane. ) ba tare da tunawa da yanayin da aka zaɓa ba. A cikin Firefox ESR rassan […]