Snap yakazivisa chizvarwa chechitatu cheSpectacles smart magirazi. Iyo itsva modhi inoratidzika zvakasiyana neiyo Spectacles 2. Magirazi matsva ane maviri HD makamera, ayo iwe unogona kupfura 3D yekutanga-munhu vhidhiyo pa 60 mafuremu pasekondi, pamwe nekutora mafoto. Aya mavhidhiyo uye mapikicha anogona kutumirwa pasina waya kufoni yako, akawedzerwa ne 3D Snapchat mhedzisiro, uye akagovaniswa […]
Zvombo zveLaser hazvisisiri ngano dzesainzi, kunyangwe matambudziko mazhinji achisara nekuita kwavo. Iyo isina kusimba poindi yezvombo zvelaser inoramba iri zvidyarwa zvesimba, iro simba risingakwane kukurira zvibodzwa zvakakura. Asi iwe unogona kutanga neishoma? Semuyenzaniso, kurova ndege dzakareruka uye dzakasimba dzemuvengi nelaser, iyo inodhura uye isina kuchengetedzeka kana yakajairika anti-ndege […]
Six-core Ryzen 5 processors yakawana kuzivikanwa kwakapararira nguva refu AMD isati yakwanisa kushandura kuZen 2 microarchitecture. Zvizvarwa zvekutanga uye zvechipiri zvezvitanhatu-core Ryzen 5 zvakakwanisa kuve sarudzo yakakurumbira muchikamu chemitengo nekuda kweiyo AMD mutemo. : kupa vatengi vakanyanya advanced-tambo-tambo, kupfuura Intel processors inogona kupa, panguva imwechete kana kunyange […]
Kushandurwa kwechinyorwa kwakagadzirirwa zvakananga vadzidzi veData Engineer kosi. ClickHouse ndeye yakavhurika sosi columnar dhatabhesi. Inzvimbo yakanaka uko mazana evaongorori vanogona kukurumidza kubvunza zvakadzama data, kunyangwe makumi emabhiriyoni emarekodhi matsva anopinzwa pazuva. Mari yezvivakwa kutsigira system yakadai inogona kusvika $100 pagore, uye […]
TL; DR: Tsanangudzo yemutengi-server dhizaini yemukati yedu network yekumisikidza manejimendi system, QControl. Iyo yakavakirwa pane maviri-layer transport protocol inoshanda negzip-yakazara mameseji pasina decompression pakati pemagumo. Distributed routers uye endpoints inogamuchira zvigadziriso zvekugadzirisa, uye iyo protocol pachayo inobvumira kuisirwa kwenzvimbo yepakati relays. Iyo sisitimu yakavakirwa pamusimboti wekusiyanisa backup ("ichangoburwa-yakagadzikana", yakatsanangurwa pazasi) uye inoshandisa mutauro wemubvunzo […]
Tiri kukurukura nezvemudziyo wekufambisira nzwimbo inotungamira. Inoshandisa yakakosha "acoustic lenses", uye iyo inoshanda musimboti yakafanana neye optical system yekamera. Nezve akasiyana acoustic metamataries Mainjiniya nemasaenzi vanga vachishanda neakasiyana metamatadium, iyo acoustic zvimiro zvinoenderana nemukati mechimiro, kwenguva yakati rebei. Semuenzaniso, muna 2015, nyanzvi dzefizikisi dzakakwanisa kudhinda 3D "acoustic diode" - iri cylindrical […]
Munguva pfupi yapfuura, paInternet iwe unogona kuwana huwandu hukuru hwezvinhu pane iyo yekuongorora traffic pane network perimeter. Panguva imwecheteyo, nekuda kwechimwe chikonzero munhu wese akanganwa zvachose nezvekuongorora traffic yenzvimbo, izvo zvisinganyanyi kukosha. Ichi chinyorwa chinotaura chaizvo nezvenyaya iyi. Tichishandisa Flowmon Networks semuenzaniso, isu ticharangarira yakanaka yekare Netflow (nedzimwe nzira dzayo), funga nyaya dzinonakidza, […]
Zvese zvinoda munhu anorwisa inguva uye kukurudzira kuti apinde munetiweki yako. Asi basa redu nderekumudzivisa kuita izvi, kana kuti kuita kuti basa iri rive rakaoma sezvinobvira. Isu tinofanirwa kutanga nekuona kusasimba muActive Directory (inozonzi AD) inogona kushandiswa nemunhu anorwisa kuwana […]
Pandakanga ndichiri kugara muchivako chefurati, ndakasangana nechinetso chokumhanya kwakaderera mukamuri riri kure nerouta. Mushure mezvose, vanhu vazhinji vane router mukoridho, uko mupi aigovera optics kana UTP, uye yakajairwa mudziyo yakaiswa ipapo. Zvakanaka zvakare kana muridzi atsiva router neyake, uye midziyo yakajairwa kubva kumupi yakafanana […]
American Nobel laureate muchemistry Kary Mullis akafa muCalifornia aine makore makumi manomwe nemana. Maererano nemudzimai wake, rufu rwakaitika musi waAugust 74. Chikonzero chacho ndechekutadza kwemoyo nekufema nekuda kwemabayo. James Watson pachake, muvambi wemorekuru weDNA, achatiudza nezve mupiro wake kubiochemistry uye kwaakawana Mubairo weNobel. Chidimbu kubva […]
Pakutanga chaipo pebasa rangu, ndakanga ndisingazive zvinhu zvakawanda zvakakosha zvinobatsira zvakanyanya kune wekutanga mugadziri. Ndichitarira shure, ndinogona kutaura kuti zvizhinji zvezvandaitarisira hazvina kuzadzikiswa, zvakanga zvisati zviri pedyo nechokwadi. Muchinyorwa chino, ini ndichataura nezve makumi maviri ezvinhu zvaunofanira kuziva pakutanga kwebasa rako rekugadzira webhu. Chinyorwa chichakubatsira iwe kuumba [...]
Pakati pezvinhu zvitsva: Inotenderwa kureva enum akasiyana kuburikidza nemhando aliases, semuenzaniso kuburikidza neSelf. mutengesi wemutoro zvino asanganisirwa mune yakajairwa kuendesa. Nemutengesi wekutakura zvinhu, unogona kudhawunirodha zvakajeka uye kushandisa kopi yakazara yeese source kodhi kune ese anotsamira. Izvi zvinobatsira kumakambani ane monorepositories anoda kuchengeta uye kuongorora ese kodhi kodhi inoshandiswa mu […]
