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U-Snap ubhengeze iiSpectacles 3 iiglasi ezihlakaniphile ezinoyilo oluhlaziyiweyo kunye neekhamera ezimbini zeHD

Papashwe ngomhla

I-Snap ibhengeze isizukulwana sayo sesithathu seeglasi ze-Spectacles smart. Imodeli entsha ihluke ngokuphawulekayo kwi-Spectacles 2 version Iiglasi ezintsha ezihlakaniphile zixhotyiswe ngeekhamera ezimbini ze-HD, apho unokudubula ividiyo ye-3D yomntu wokuqala kwiifrimu ze-60 ngomzuzwana, kunye nokuthatha iifoto. Ezi vidiyo kunye neefoto zinokuthunyelwa ngaphandle kwamacingo kwifowuni yakho, zongezwe ngeziphumo ze-3D Snapchat, kwaye kwabelwana ngazo […]

Izixhobo ze-laser eziqhelekileyo ziya kuphuhliswa kwii-corvettes ze-missile yaseJamani

Papashwe ngomhla

Izixhobo zeLaser azisafani nenzululwazi, nangona zininzi iingxaki ezisele ekuphunyezweni kwazo. Eyona ndawo ibuthathaka yezixhobo ze-laser ihlala zizityalo zabo zamandla, amandla awo anganelanga ukoyisa iithagethi ezinkulu. Kodwa ungaqala ngento encinci? Ngokomzekelo, ukubetha iidrone zotshaba ezilula nezithambileyo ngelaser, ebiza imali eninzi nengakhuselekanga ukuba iinqwelo-moya eziqhelekileyo ezichasene nenqwelo-moya […]

Inqaku elitsha: Uphononongo lwe-AMD Ryzen 5 3600X kunye ne-Ryzen 5 3600 processors: umntu onempilo engundoqo ezintandathu

Papashwe ngomhla

Iiprosesa zeRyzen 5 ezingundoqo ezithandathu ziye zafumana ukuqondwa ngokubanzi kwakudala ngaphambi kokuba i-AMD ikwazi ukutshintshela kulwakhiwo oluncinci lweZen 2. Zombini izizukulwana zokuqala nezesibini zeRyzen 5 ezingundoqo ziye zakwazi ukuba lukhetho oludumileyo kwicandelo lamaxabiso ngenxa yomgaqo-nkqubo we-AMD. yokunikezela abathengi abaphambili ngakumbi be-multi-threading, kunokuba i-Intel processors inokubonelela, ngexesha elinye okanye […]

I-1.1 yeebhiliyoni zohambo lweeteksi: 108-core Cluster yeClickHouse

Papashwe ngomhla

Ukuguqulelwa kwenqaku kulungiselelwe ngokukodwa abafundi bekhosi yeNjineli yeDatha. I-ClickHouse ngumthombo ovulekileyo wekholamu yedatha. Yindawo entle apho amakhulu abahlalutyi banokukhawuleza babuze idatha eneenkcukacha, nanjengokuba amashumi eebhiliyoni zeerekhodi ezintsha zingeniswa ngosuku. Iindleko zeziseko zophuhliso zokuxhasa inkqubo enjalo zinokufikelela kwi-100 yeedola ngonyaka, kwaye […]

Qrator ukuhluza inkqubo yolawulo loqwalaselo womnatha

Papashwe ngomhla

TL; DR: Inkcazo yoyilo lwe-server-server yoyilo lwenkqubo yethu yangaphakathi yolawulo loqwalaselo, QControl. Isekwe kwiprothokholi yothutho enemigangatho emibini esebenza ngemiyalezo epakishwe yi-gzip ngaphandle koxinzelelo phakathi kweendawo zokuphela. Ii-routers ezisasazwayo kunye neesiphelo zifumana uhlaziyo loqwalaselo, kwaye iprotocol ngokwayo ivumela ukufakwa kwendawo yokuhanjiswa okuphakathi. Inkqubo yakhelwe kumgaqo wogcino-mahluko ("oluzinzile kutshanje", olucaciswe ngezantsi) kwaye isebenzisa ulwimi lombuzo […]

Iprojekti yesandi kwi "lens acoustic" - makhe sibone ukuba itekhnoloji isebenza njani

Papashwe ngomhla

Sixoxa ngesixhobo sokuhambisa isandi esisiya kwicala eliya ngakulo. Isebenzisa "iilensi ze-acoustic" ezikhethekileyo, kwaye umgaqo wayo wokusebenza ufana nenkqubo yekhamera yekhamera. Malunga neentlobo ngeentlobo zee-acoustic metamataries Iinjineli kunye nezazinzulu bezisebenza ngee-metamatariya ezahlukeneyo, iipropathi ze-acoustic ezixhomekeke kubume bangaphakathi, ixesha elide. Ngokomzekelo, ngo-2015, iingcali zefiziksi zikwazile ukuprinta i-3D "i-acoustic diode" - yicylindrical […]

Ukubeka iliso kwinethiwekhi kunye nokufumanisa umsebenzi wenethiwekhi engaqhelekanga usebenzisa izisombululo ze-Flowmon Networks

Papashwe ngomhla

Kutshanje, kwi-Intanethi unokufumana isixa esikhulu sezinto kwisihloko sokuhlalutya i-traffic kwi-perimeter yenethiwekhi. Ngelo xesha, ngesizathu esithile wonke umntu ukhohliwe ngokupheleleyo malunga nokuhlalutya i-traffic yendawo, engabalulekanga kangako. Eli nqaku lichaza ngqo esi sihloko. Sisebenzisa i-Flowmon Networks njengomzekelo, siya kukhumbula iNetflow endala (kunye nezinye iindlela zayo), qwalasela iimeko ezinomdla, […]

I-Mesh VS WiFi: yintoni onokuyikhetha kunxibelelwano olungenazingcingo?

Papashwe ngomhla

Xa ndandisahlala kwisakhiwo esineflethi, ndadibana nengxaki yesantya esiphantsi kwigumbi elikude nomzila. Emva kwakho konke, abantu abaninzi bane-router kwi-hallway, apho umnikezeli wanikezela nge-optics okanye i-UTP, kwaye isixhobo esiqhelekileyo sifakwe apho. Kukwalungile xa umnini ethatha indawo ye-router ngeyakhe, kunye nezixhobo eziqhelekileyo ezivela kumnikezeli zifana [...]

Izinto ezingama-20 endinqwenela ukuba bendizazi ngaphambi kokuba ndibe ngumphuhlisi wewebhu

Papashwe ngomhla

Kwasekuqaleni komsebenzi wam, bendingazazi izinto ezininzi ezibalulekileyo eziluncedo kakhulu kumphuhlisi oqalayo. Xa ndikhangela emva, ndingatsho ukuba uninzi lwezinto endizilindeleyo zange zifezekiswe, zazingekasondeli nakwinyani. Kweli nqaku, ndiza kuthetha ngezinto ezingama-20 ekufuneka uzazi ekuqaleni komsebenzi wakho wokuphuhlisa iwebhu. Inqaku liya kukunceda wenze [...]

Umhlwa 1.37.0 ukhululwe

Papashwe ngomhla

Phakathi kwezinto ezintsha: Kuvumelekile ukubhekisa kukwahluka kwe-enum ngodidi lweziteketiso, umzekelo ngeSelf. umthengisi wempahla ngoku ubandakanyiwe njengomgangatho. Ngomthengisi wempahla, unokukhuphela ngokucacileyo kwaye usebenzise ikopi epheleleyo yayo yonke ikhowudi yomthombo kubo bonke abaxhomekeke. Oku kuluncedo kwiinkampani ezinendawo yokugcina iincwadi ezingathanda ukugcina kwaye zihlalutye yonke ikhowudi yemvelaphi esetyenziswa kwi […]

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