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 […]
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. […]
Kamfanin Koriya ta Kudu Samsung yana tunatar da masu TV masu wayo da su bincika firmware akai-akai don malware. Wani littafin da ya dace ya bayyana a shafin tallafi na Samsung akan Twitter, wanda ke nuna cewa zaku iya hana harin malware akan TV ɗinku ta hanyar duba kowane makonni. Dangane da bayanan wannan sakon, gaba daya na halitta […]
A ranar Lahadin da ta gabata, Bitcoin ya zarce dala 9000 a karon farko a wannan shekara. Dangane da albarkatun CoinMarketCap, lokacin ƙarshe na farashin mafi girma cryptocurrency a kasuwa ya fi $9000 ya fi shekara guda da ta gabata, a farkon Mayu 2018. A wannan shekara, Bitcoin ya fara samun ci gaba. Wannan ba shi ne karon farko da ta kafa sabon rikodin ƙimar shekara-shekara ba. Kara […]
Yandex ya ba da sanarwar ƙaddamar da ayyukan ilimi guda biyu don masu haɓakawa na baya ta amfani da babban matakin babban manufar shirye-shirye na Python. Makarantar Ci Gaban Ci gaba na cikakken lokaci tana jiran masu farawa, kuma ƙwarewar kan layi a cikin Yandex.Practice shine ga masu farawa waɗanda suke son ƙwarewar sana'a daga karce. An lura cewa sabuwar makarantar za ta bude kofofinta a wannan faduwar a birnin Moscow. Shirin horon yana ɗaukar watanni biyu. Dalibai za su saurare [...]
MY.GAMES, rukunin wasan kwaikwayo na Rukunin Mail.ru, yana da gogewa sosai wajen tallafawa da haɓaka mashahuran burauza da ƙananan wasanni, waɗanda ke da ƙayyadaddun kasida na ayyukan kan layi na nau'o'i daban-daban. Amma wannan lokacin ƙungiyar ta yanke shawarar ɗaukar shi zuwa matakin da ya fi mahimmanci kuma ta taimaka wa masu haɓaka ƙwararrun ƙirƙira fim ɗin mataki na farko don consoles. Kamfanin yana shirye don ba da kuɗi don haɓaka wasan kuma ya ba ƙungiyar nata studio […]
Majiyoyin hanyar sadarwa sun ba da rahoton cewa dandalin sada zumunta na Instagram yana gwada sabuwar hanya don maido da asusun masu amfani. Idan yanzu kuna buƙatar tuntuɓar sabis ɗin tsaro na cibiyar sadarwa don dawo da asusun ku, to nan gaba ana shirin sauƙaƙe wannan tsari sosai. Don mayar da asusunku ta amfani da sabuwar hanyar, kuna buƙatar samar da bayanan sirri, gami da lambar wayar hannu ko adireshin imel. […]
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 […]
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 […]
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 […]
Sakin DragonFlyBSD 5.6 yana samuwa, tsarin aiki tare da kernel matasan da aka ƙirƙira a cikin 2003 don manufar madadin ci gaban reshen FreeBSD 4.x. Daga cikin fasalulluka na DragonFly BSD, za mu iya haskaka tsarin tsarin fayil ɗin da aka rarraba HAMMER, tallafi don loda kernels na tsarin "mai kama-da-wane" azaman hanyoyin mai amfani, ikon cache bayanai da metadata FS akan faifan SSD, mahallin bambance-bambancen alamomin alamar mahallin, iyawar. don daskare hanyoyin […]
Netflix ya gano wasu lalurori masu mahimmanci a cikin tarin TCP na Linux da FreeBSD waɗanda zasu iya haifar da haɗarin kwaya daga nesa ko haifar da yawan albarkatu yayin sarrafa fakitin TCP na musamman (fakitin mutuwa). Matsalolin suna haifar da kurakurai a cikin masu sarrafa don matsakaicin girman toshe bayanai a cikin fakitin TCP (MSS, Matsakaicin girman yanki) da tsarin zaɓin yarda da haɗin gwiwa (SACK, TCP Selective Acknowledgment). CVE-2019-11477 (SACK Tsoro) […]
