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Amanethiwekhi e-TV ekhebula abancane. Ingxenye 9: Isihloko

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Isihloko siqoqa amasignali emithonjeni eminingana, iwacubungule futhi iwasakaze kunethiwekhi yekhebula. Okuqukethwe ochungechungeni lwama-athikili Ingxenye 1: Isakhiwo esijwayelekile senethiwekhi ye-CATV Ingxenye 2: Ukwakheka nokuma kwesiginali Ingxenye 3: Ingxenye ye-analogi yesiginali Ingxenye 4: Ingxenye yedijithali yesiginali Ingxenye 5: Inethiwekhi yokusabalalisa i-coaxial Ingxenye 6: RF ama-amplifiers amasignali Ingxenye 7: Abamukeli be-Optical Ingxenye 8: I-Optical […]

Ukubuyisela emuva nokugebenga idrayivu ye-HDD yangaphandle ezibethela yona i-Aigo. Ingxenye 1: Ukuhlukanisa izingxenye

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Ukubuyisela emuva kanye nokugebenga amadrayivu angaphandle azibhalayo kuwumsebenzi wami wakudala. Esikhathini esidlule, ngathola ithuba lokuzilolonga namamodeli afana ne-Zalman VE-400, i-ZM-SHE500, i-Zalman ZM-VE500. Muva nje, uzakwethu ungilethele omunye umbukiso: Patriot (Aigo) SK8671, owakhiwe ngokomklamo ojwayelekile - inkomba ye-LCD kanye nekhibhodi yokufaka ikhodi ye-PIN. Nakhu okwaphuma kukho... 1. Isingeniso […]

Ungazixazulula kanjani izinkinga ze-NP-hard ngama-algorithms anepharamitha

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Umsebenzi wokucwaninga mhlawumbe uyingxenye ethakazelisa kakhulu yokuqeqeshwa kwethu. Umqondo uwukuba uzizame ngendlela oyikhethile ngenkathi usenyuvesi. Isibonelo, abafundi abavela ezindaweni zeSoftware Engineering and Machine Learning bavame ukuya ukuyokwenza ucwaningo ezinkampanini (ikakhulukazi i-JetBrains noma i-Yandex, kodwa hhayi kuphela). Kulokhu okuthunyelwe ngizokhuluma ngephrojekthi yami kuComputer Science. […]

Ukusebenzisana kanye ne-automation ngaphambili. Esikufunde ezikoleni eziyi-13

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Sanibonani nonke. Ozakwethu basanda kubhala kule bhulogi ukuthi ukubhaliswa kwe-Interface Development School eMoscow sekuvuliwe. Ngijabule kakhulu ngesethi entsha, ngoba ngingomunye walabo abaqhamuke neSikole ngo-2012, futhi kusukela lapho bengilokhu ngibambe iqhaza kuso. Usephenduke. Kusuka kuyo kwavela isizukulwane esincane sabathuthukisi abanombono obanzi nekhono […]

13 izindatshana ezivotelwe phansi kakhulu zonyaka odlule

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Kungcono ukufunda emaphutheni abanye futhi ubonge ngokwengqondo labo abanikeza ithuba elinjalo. Ngezansi kokusikiwe kunezibonelo ezimbalwa ezijwayelekile zalokho okungafanele ukwenze ku-Habré. Futhi yini okufanele uyenze uma iphuma emanzini. Ngokwezibalo zethu zangaphakathi, ngonyaka odlule izincwadi ezingama-656 kwezingu-16711 4 zaba zimbi. Lokhu kungaphansi kancane kuka-XNUMX%. Cishe ingxenye yabo […]

Ubungcweti besikhathi esizayo: "Uzosebenza ngani ku-Mars?"

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"I-Jetpack pilot" "umsebenzi wesikhathi esidlule" futhi uneminyaka engu-60 ubudala. "Jetpack Developer" - iminyaka engu-100. "Umfundisi wesifundo sesikole sokuklama ama-jetpacks" kuwumsebenzi wamanje, siwenza manje. Uyini umsebenzi wesikhathi esizayo? Tamper? I-Archaeoprogrammer? Umklami wezinkumbulo ezingamanga? Blade Runner? Umngane wami wakudala owabamba iqhaza ekutholeni injini ye-jetpack manje usethule […]

I-CERN yenqaba imikhiqizo ye-Microsoft

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I-European Nuclear Research Center izoshiya yonke imikhiqizo yobunikazi emsebenzini wayo, futhi ikakhulukazi emikhiqizweni ye-Microsoft. Eminyakeni eyedlule, i-CERN yayisebenzisa ngenkuthalo imikhiqizo ehlukahlukene yokuhweba enemithombo evaliwe ngoba yenza kwaba lula ukuthola ochwepheshe bezimboni. I-CERN isebenzisana nenqwaba yezinkampani nezikhungo, futhi bekubalulekile kuye ukuthi enze […]

I-DragonFly BSD 5.6.0

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NgoJuni 17, 2019, kwethulwa ukukhishwa okulandelayo okubalulekile kohlelo lokusebenza lwe-DragonFly BSD - Release56. Ukukhishwa kuletha intuthuko ebalulekile ku-Virtual Memory System, izibuyekezo ku-Radeon ne-TTM, kanye nokuthuthukiswa kokusebenza ku-HAMMER2. I-DragonFly yasungulwa ngo-2003 njengemfoloko evela ku-FreeBSD version 4. Phakathi kwezici eziningi zaleli gumbi lokusebenza, okulandelayo kungagqanyiswa: Uhlelo lwefayela olusebenza kahle kakhulu HAMMER2 […]

Ukuqashwa kwezifundo ze-undergraduate e-St. Petersburg State University ngokusekelwa yi-Yandex ne-JetBrains

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NgoSepthemba 2019, iSt. Petersburg State University ivula i-Faculty of Mathematics and Computer Science. Ukubhalisela izifundo zeziqu zeziqu kuqala ekupheleni kukaJuni emikhakheni emithathu: “Izibalo”, “Izibalo, ama-algorithms nokuhlaziywa kwedatha” kanye “Nezinhlelo Zesimanje”. Lezi zinhlelo zakhiwe ithimba leLabhorethri eliqanjwe ngalo. P.L. I-Chebyshev kanye ne-POMI RAS, i-Computer Science Center, i-Gazpromneft, i-JetBrains nezinkampani ze-Yandex. Izifundo zifundiswa othisha abadumile, abanolwazi [...]

I-TCP SACK Panic - Ukuba sengozini kwe-Kernel okuholela ekunqatshelweni kwesevisi ukude

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Umsebenzi we-Netflix uthole ubungozi obuthathu kukhodi yesitaki senethiwekhi ye-TCP. Ubungozi obukhulu kakhulu buvumela umhlaseli wesilawuli kude ukuthi abangele ukwethuka kwe-kernel. Ama-ID amaningana e-CVE anikezwe lezi zinkinga: I-CVE-2019-11477 ihlonzwa njengesengozini enkulu, futhi i-CVE-2019-11478 kanye ne-CVE-2019-11479 zikhonjwa njengezilinganiselayo. Ukulimala okubili kokuqala kuhlobene ne-SACK (Ukuvuma Okukhethiwe) kanye ne-MSS (Ubukhulu […]

Ijeneretha yephasiwedi kanye nemodi yokuvinjwa kwevidiyo yokudlala ngokuzenzakalela ilungiselelwe iFirefox 69

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Ezakhiweni zasebusuku zeFirefox, esisekelweni lapho kuzokwakhiwa khona ukukhishwa kweFirefox 3 ngoSepthemba 69, ukuqaliswa kokukhiqizwa kwephasiwedi kungeziwe, ukuze unike amandla okudingayo ukuze usethe ipharamitha ethi “signon.generation.available” ku. mayelana:config. Ngemuva kokwenza kusebenze, esigabeni sokuphathwa kwephasiwedi yesilungisi, ngaphezu kwenketho yokuvumela isicelo sokugcina amaphasiwedi, kuzovela inketho ekuvumela ukuthi ubonise ukwaziswa nge-othomathikhi ekhiqizwa [...]

I-Flash izokhutshazwa ngokuzenzakalelayo kuFirefox 69

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Onjiniyela beMozilla bakhubaze ikhono lokudlala okuqukethwe kwe-Flash ngokuzenzakalela ekwakhiweni kwasebusuku kweFirefox. Kusukela ngeFirefox 69, ehlelelwe uSepthemba 3, inketho yokwenza iFlash isebenze unomphela izosuswa ezinhlelweni ze-plugin ye-Adobe Flash Player futhi izinketho kuphela ezizosala ukukhubaza i-Flash futhi ngayinye inikwe amasayithi athile (ukwenza kusebenze ngokuchofoza okucacile. ) ngaphandle kokukhumbula imodi ekhethiwe. Emagatsheni eFirefox ESR […]

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