Rudzi: Blog

Cable TV network yevadiki. Chikamu 9: Musoro

Musoro wemusoro unounganidza masaini kubva kune akati wandei masosi, anoagadzirisa uye anoaparadzira kune tambo network. Zviri mukati meakatevedzana ezvinyorwa Chikamu 1: General dhizaini yeCATV network Chikamu 2: Kuumbwa uye chimiro chechiratidzo Chikamu 3: Analogi chikamu chechiratidzo Chikamu 4: Digital chikamu chechiratidzo Chikamu 5: Coaxial kugovera network Chikamu 6: RF masaini amplifiers Chikamu 7: Optical vanogamuchira Chikamu 8: Optical […]

Kudzosera uye kubira Aigo yega-encrypting yekunze HDD drive. Chikamu 1: Kuparadzanisa muzvikamu

Kudzoreredza uye kubhejera ekunze-yekuvharisa madhiraivha ndiyo yangu yekare yandaifarira. Kare, ndaiva nemukana wekudzidzira nemhando dzakadai seZalman VE-400, Zalman ZM-SHE500, Zalman ZM-VE500. Nguva pfupi yadarika, mumwe wandinoshanda naye akandiunzira chimwe chiratidziro: Patriot (Aigo) SK8671, iyo inovakwa zvinoenderana neyakajairwa dhizaini - chiratidzo cheLCD uye kiibhodhi yekupinda PIN kodhi. Hezvino zvakabuda mazviri... 1. Nhanganyaya […]

Maitiro ekugadzirisa NP-Akaoma Matambudziko neParameterized Algorithms

Basa rekutsvakurudza zvichida ndiro rinonyanya kufadza chikamu chekudzidziswa kwedu. Pfungwa ndeyekuzviedza iwe munzira yako yaunosarudza uchiri kuyunivhesiti. Semuyenzaniso, vadzidzi vanobva kunzvimbo dzeSoftware Engineering uye Machine Learning vanowanzoenda kunotsvaga mumakambani (kunyanya JetBrains kana Yandex, asi kwete chete). Mune ino post ini ndichataura nezve chirongwa changu muComputer Science. […]

Kudyidzana uye otomatiki kumberi. Zvatakadzidza muzvikoro 13

Mhoroi mose. Vanoshanda navo nguva pfupi yadarika vakanyora pane ino blog kuti kunyoreswa kweinotevera Interface Development School muMoscow kwakavhurwa. Ndinofara zvikuru neseti itsva, nokuti ndakanga ndiri mumwe weavo vakauya neChikoro muna 2012, uye kubvira ipapo ndave ndichigara ndichibatanidzwa machiri. Ashanduka. Kubva mazviri kwakauya chizvarwa chechidiki chevagadziri vane maonero akafara uye kugona […]

13 yakanyanya kuderedzwa zvinyorwa zvegore rapfuura

Zviri nani kudzidza kubva mukukanganisa kwevamwe uye kutenda mupfungwa avo vanopa mukana wakadaro. Pazasi pekucheka pane akati wandei akajairwa mienzaniso yezvausingafanirwe kuita paHabré. Uye zvokuita kana ikanyura. Maererano nenhamba dzedu dzemukati, gore rapfuura zvinyorwa 656 kubva pa16711 4 hazvina kunaka. Izvi zvishoma zvishoma pane XNUMX%. Inenge hafu yavo […]

Nyanzvi dzeramangwana: "Uchashanda sei paMars?"

"Jetpack pilot" i "basa rekare" uye ane makore makumi matanhatu. "Jetpack Developer" - makore 60. "Murairidzi wekosi yechikoro pakugadzira jetpacks" ibasa remazuva ano, tiri kuzviita izvozvi. Nderipi basa remangwana? Tamper? Archaeoprogrammer? Mugadziri wendangariro dzenhema? Blade Runner? Shamwari yangu yekare yakatora chikamu mukutsvagisa injini yejetpack zvino yatangisa […]

CERN inoramba zvigadzirwa zveMicrosoft

IEuropean Nuclear Research Center ichasiya zvese zvigadzirwa mubasa rayo, uye kunyanya kubva kuMicrosoft zvigadzirwa. Mumakore apfuura, CERN yakashandisa zvakasiyana-siyana zvakavharwa-sosi zvigadzirwa zvekutengesa nekuti zvakaita kuti zvive nyore kuwana nyanzvi dzeindasitiri. CERN inoshanda pamwe nenhamba huru yemakambani nemasangano, uye zvaive zvakakosha kuti aite […]

Dragonfly BSD 5.6.0

Musi waChikumi 17, 2019, iyo inotevera yakakosha kuburitswa kweiyo DragonFly BSD inoshanda sisitimu - Release56 - yakaratidzwa. Kuburitswa kunounza kuvandudzwa kwakakosha kuVirtual Memory System, zvigadziriso kuRadeon uye TTM, uye kuvandudzwa kwekuita kuHAMMER2. DragonFly yakaumbwa muna 2003 seforogo kubva kuFreeBSD vhezheni 4. Pakati pezvakawanda zvemukamuri ino yekushanda, zvinotevera zvinogona kujekeswa: Yepamusoro-inoshanda faira system HAMMER2 […]

Kutsvaga zvidzidzo zvepasikiriyasi paSt. Petersburg State University nerutsigiro rweYandex neJetBrains

MunaSeptember 2019, St. Petersburg State University inovhura Faculty yeMathematics uye Computer Science. Kunyoreswa kwezvidzidzo zvepasikiriyasi kunotanga mukupera kwaChikumi munzvimbo nhatu: “Mathematics”, “Mathematics, algorithms uye data analysis” uye “Modern programming”. Mapurogiramu akagadzirwa nechikwata cheLabhoritari yakatumidzwa zita. P.L. Chebyshev pamwe chete nePOMI RAS, Computer Science Center, Gazpromneft, JetBrains nemakambani eYandex. Zvidzidzo izvi zvinodzidziswa nevadzidzisi vane mukurumbira, vane ruzivo [...]

TCP SACK Panic - Kernel kusagadzikana kunotungamira kure kure nekuramba sevhisi

Mushandi weNetflix akawana kusazvibata katatu muTCP network stack code. Iyo yakanyanya kuoma yekusagadzikana inobvumira ari kure anorwisa kukonzera kernel kuvhunduka. Akawanda maCVE ID akapihwa kune idzi nyaya: CVE-2019-11477 inoonekwa seyakanyanya kusagadzikana, uye CVE-2019-11478 uye CVE-2019-11479 vanoonekwa sevane mwero. Iwo maviri ekutanga kusasimba ane chekuita neSACK (Selective Acknowledgement) uye MSS (Maximum […]

A password jenareta uye vhidhiyo autoplay blocking mode zvakagadzirirwa Firefox 69

Mukuvaka kwehusiku kweFirefox, pahwaro hwekuburitswa kweFirefox 3 ichaumbwa munaGunyana 69, kuiswa kwejenareta re password kwawedzerwa, kugonesa iyo yaunoda kuseta "signon.generation.available" parameter mu. nezve:config. Mushure mekuita activation, muchikamu chekutonga password chegadziriso, mukuwedzera kune iyo sarudzo yekugonesa chikumbiro chekuchengetedza mapassword, sarudzo ichaonekwa inobvumidza iwe kuratidza kukurumidza neinogadzirwa otomatiki […]

Flash ichadzimwa nekusarudzika muFirefox 69

Vagadziri veMozilla vakaremara kugona kutamba Flash zvemukati nekukasira mukuvaka kwehusiku kweFirefox. Kutanga neFirefox 69, yakarongerwa Gunyana 3, sarudzo yekushandura Flash zvachose ichabviswa kubva pazvigadziro zveAdobe Flash Player plugin uye sarudzo chete dzichasara kudzima Flash uye yega yega inogonesa kune chaiwo masaiti ( activation nekudzvanya kwakajeka. ) pasina kurangarira nzira yakasarudzwa. MuFirefox ESR mapazi […]