Author: ProHoster

Dagaalka laba yakozuna, ama Cassandra vs HBase. waayo-aragnimada kooxda Sberbank

Tani xitaa ma aha kaftan, waxay u muuqataa in sawirkan gaarka ah uu si sax ah u muujinayo nuxurka xogtan, aakhirkana way caddaan doontaa sababta: Marka loo eego DB-Engines Ranking, labada kayd ee ugu caansan ee NoSQL waa Cassandra (hadda ka dib). CS) iyo HBase (HB). Sida masiirka ay ahaan lahayd, kooxdayada maaraynta xogta ee Sberbank waxay si dhow ula shaqaynayeen HB muddo dheer. Ka dambeeya […]

Shan su'aalood oo ku saabsan naqshadaynta luqadda

Hagida Falsafadda 1. Programming Languages ​​for People Programming languages ​​waa sida ay dadku ula hadlaan kombayutarada. Kumbuyuutarku wuxuu ku farxi doonaa inuu ku hadlo luqad kasta oo aan mugdi ku jirin. Sababta aan u leenahay luqado heer sare ah waa sababta oo ah dadku ma xamili karaan luqadda mashiinka. Ujeedada luuqadaha barnaamijku waa in laga hortago bini'aadamkeena jilicsan ee liita [...]

Cusbooneysiinta barta hubinta ee R77.30 ilaa 80.20

Dayrta 2019, Check Point waxay joojisay taageerada noocyada R77.XX, waxaana lagama maarmaan noqotay in la cusboonaysiiyo. Wax badan ayaa hore looga sheegay faraqa u dhexeeya noocyada, faa'iidooyinka iyo khasaarooyinka u beddelashada R80. Aynu si fiican uga hadalno sida dhabta ah ee loo cusboonaysiiyo Check Point qalabyada farsamada gacanta (CloudGuard for VMware ESXi, Hyper-V, KVM Gateway NGTP) iyo waxa khaldami kara. Markaa, waxaanu leenahay [...]

Xulashada 143 tarjumaad ee qoraallada Paul Graham (oo ka mid ah 184)

Paul Graham waa mid ka mid ah dadka aadka loo ixtiraamo ee ka mid ah xirfadlayaasha IT, aasaasayaasha iyo maalgashadayaasha. Waa barnaamij-yaqaan heerka koowaad ah (wuxuu qoray laba luuqadood oo barnaamij ah), hacker, abuuraha dardar-geliyaha dhiirranaya ee Y Combinator, iyo faylasuuf. Fikraddiisa iyo caqligiisa, Paul Graham wuxuu jebiyaa meelo badan oo kala duwan: laga bilaabo saadaalinta horumarinta luqadaha barnaamijka boqol sano mustaqbalka ilaa tayada bini'aadamka iyo siyaabaha loo hagaajiyo / jabsado dhaqaalaha. A […]

Falanqaynta Kalsoonida ee Qalabka Elektarooniga ah ee ay ku xiran yihiin shoogga iyo gariirka - dulmar

Журнал: Shock and Vibration 16 (2009) 45–59 Авторы: Robin Alastair Amy, Guglielmo S. Aglietti (E-mail: [emailka waa la ilaaliyay]), and Guy Richardson Места работы авторов: Astronautical Research Group, University of Southampton, School of Engineering Sciences, Southampton, UK Surrey Satellite Technology Limited, Guildford, Surrey, UK Copyright 2009 Hindawi Publishing Corporation. This is an open access article distributed under the […]

GNU Guile 3.0

Janaayo 16, siideyntii ugu weyneyd ee GNU Guile ayaa dhacday - hirgalinta luqadda barnaamijka Scheme iyadoo la kaashanayo isku xirka isku xirka, asynchrony, la shaqeynta shabakada iyo wicitaanada nidaamka POSIX, interface C binary, PEG parsing, REPL shabakada, XML; waxay leedahay nidaam barnaamijeed u gaar ah oo ku wajahan shayga. Tilmaamaha ugu muhiimsan ee nooca cusub waa taageero buuxda oo loogu talagalay isku-darka JIT, taas oo suurtogal ka dhigtay in la dedejiyo barnaamijyada celcelis ahaan laba [...]

Hibada qarsoon: Ruushka ayaa luminaya khubarada IT-ga ugu fiican

Baahida loo qabo xirfadlayaasha IT-ga hibada leh ayaa ka weyn sidii hore. Sababo la xiriira wadarta dhijitaaleynta ganacsiga, horumariyayaashu waxay noqdeen ilaha ugu qiimaha badan ee shirkadaha. Si kastaba ha ahaatee, aad bay u adag tahay in la helo dad ku habboon kooxda, la'aanta shaqaale tayo leh ayaa noqotay dhibaato joogto ah. yaraanta shaqaalaha ee qaybta IT Sawirka suuqa maanta waa kan: waxaa jira, mabda 'ahaan, xirfadlayaal yar, dhab ahaantii ma tababaran, waxaana jira diyaarsan [...]

Chrome 79.0.3945.130 cusboonaysiinta oo leh hagaajin baylahda halista ah

Cusboonaysiinta biraawsarka Chrome 79.0.3945.130 waa la heli karaa, kaas oo hagaajinaya afar dayacan, mid ka mid ah kuwaas oo loo xilsaaray xaalad dhibaato halis ah, taas oo kuu ogolaanaysa inaad dhaafto dhammaan heerarka ilaalinta browserka oo aad fuliso koodka nidaamka, ka baxsan deegaanka sandbox. Faahfaahinta ku saabsan dayacanka halista ah (CVE-2020-6378) weli lama shaacin, waxaan ognahay oo kaliya inay sababto gelitaanka xannibaadda xusuusta ee hore u xorowday ee qaybta aqoonsiga hadalka. […]

Taariikhda buugaagta iyo mustaqbalka maktabadaha

Buugaag qaabaysan oo aynu caadaysanay in aynu qiyaasno ayaa soo baxay wakhti aan sidaas u fogayn. Waqtiyadii hore, papyrus ayaa ahaa sidaha ugu weyn ee macluumaadka, laakiin ka dib markii mamnuucidda dhoofintiisa la soo bandhigay, xaashida ayaa qabsaday meeshan. Markii Boqortooyada Roomaanka ay hoos u dhacday, buugaagtu waxay joojiyeen inay noqdaan duub, xaashida xaashida ayaa bilaabay in lagu tolo mug. Habkani wuxuu u dhacay si tartiib tartiib ah, qaar [...]

Infinity Ward wuxuu ku kordhiyay xilli ciyaareedkii ugu horreeyay ee Codka: Dagaalka Casriga ah wuxuuna ku daray qaanso-is-dhaafsi

Istuudiyaha Infinity Ward ayaa bayaan ku daabacay shabakadeeda rasmiga ah ee ku saabsan Wicitaanka Waajibaadka: Dagaal Casri ah. Horumariyayaashu waxay go'aansadeen in ay kordhiyaan xilliga ugu horreeya ee ciyaarta illaa Febraayo 11-keeda, si ay u sharfaan tan waxay ku dareen fursad ay ku helaan hub cusub - qaanso isdhaafsi, oo hore looga helay faylasha ciyaarta. Bayaanka ayaa u qornaa sidan: “Toddobaadyada soo socda [Call of Duty: Modern Warfare] waxay […]

Mir 1.7 wuxuu soo bandhigay sii deynta server-ka

Siideynta server-ka bandhigga Mir 1.7 ayaa la soo bandhigay, horumarinta taas oo sii socota Canonical, inkastoo diidmada horumarinta qolofka Unity iyo daabacaadda Ubuntu ee casriga ah. Mir ayaa weli ah baahida loo qabo mashaariicda Canonical oo hadda loo meeleeyay sidii xal loogu talagalay aaladaha ku dhex jira iyo Internetka Waxyaabaha (IoT). Mir waxaa loo isticmaali karaa sidii adeege isku dhafan oo loogu talagalay Wayland, taasoo kuu oggolaanaysa inaad maamusho […]

Siideynta qaybinta DilOS 2.0.2

DilOS waa madal ku salaysan Illumos oo leh maareeyaha xirmada Debian (dpkg + apt) Dilos waxa shati siisay MIT. DilOS waxay noqon doontaa dhinaca server-ka oo ku jihaysan qaabaynta sida Xen (dilos-xen3.4-dom0 hadda la heli karo), aagagga iyo aaladaha loo isticmaalo ganacsiga yaryar iyo isticmaaleyaasha guriga […]