Author: Pulogalamu ya ProHoster

Rolls-Royce amadalira zida zazing'ono zanyukiliya kuti apange mafuta opangira

Rolls-Royce Holdings ikulimbikitsa zida za nyukiliya ngati njira yabwino kwambiri yopangira mafuta opangira ndege osagwiritsa ntchito mpweya popanda kuyika mphamvu zamagetsi padziko lonse lapansi. Kutengera ukadaulo wopangidwa ndi sitima zapamadzi za nyukiliya, ma modular modular reactors (SMRs) amatha kupezeka pamalo amodzi, malinga ndi CEO Warren East. Ngakhale miyeso yaying'ono [...]

Kuyerekeza kwa magwiridwe antchito a zida za VPN block bypass

Pamene tikukanidwa kwambiri kupeza zinthu zosiyanasiyana pa intaneti, nkhani yodutsa kutsekereza imakhala yovuta kwambiri, zomwe zikutanthauza kuti funso lakuti "Momwe mungalambalale kutsekereza mofulumira?" limakhala lofunika kwambiri. Tiyeni tisiye mutu wakuchita bwino pankhani yolambalala zoyera za DPI pamilandu ina, ndikungoyerekeza magwiridwe antchito a zida zodziwika bwino za block bypass. Chidziwitso: M'nkhani yomwe ili pansi pa [...]

"Pepala" optical fiber yapangidwa yomwe ingasinthe dziko la sensa ya chinyezi

Kale, magazini yotchedwa Cellulose inafalitsa kafukufuku wa asayansi aku Finnish omwe analankhula za kulengedwa kwa ulusi wa kuwala kuchokera ku cellulose. Lingaliro lopanga ma fiber oyendetsa kuwala adayamba kupangidwa mu 1910. Zaka makumi ambiri pambuyo pake, zingwe za fiber optic zakhala zikuchitika tsiku ndi tsiku komanso njira yofunikira kwambiri yotumizira uthenga mosataya mphamvu pamtunda wamakilomita masauzande ambiri. Ma cellulose optical fiber opangidwa ndi asayansi aku Finnish siwoyenera […]

Kupanga Discord bot pa .NET Core ndikutumiza ku seva ya VPS

Moni, okhala ku Khabrovsk! Lero muwerenga nkhani yomwe ingakuuzeni momwe mungapangire bot pogwiritsa ntchito C # pa .NET Core, ndi momwe mungayendetsere pa seva yakutali. Nkhaniyi ikhala ndi maziko, gawo lokonzekera, kulemba zomveka komanso kusamutsa bot ku seva yakutali. Ndikukhulupirira kuti nkhaniyi ithandiza ambiri oyamba kumene. Mbiri Zonse zidayamba m'modzi wopanda tulo […]

PostgreSQL Antipatterns: CTE x CTE

Chifukwa cha momwe ntchito yake ikuyendera, amayenera kuthana ndi zochitika pamene wopanga alemba pempho ndikuganiza kuti "nkhokweyo ndi yanzeru, idzagwira zonse payokha!" Nthawi zina (mwina chifukwa cha kusadziwa luso la database, mwa zina. kuchokera ku kukhathamiritsa msanga), njira iyi imatsogolera ku maonekedwe a "Frankensteins". Choyamba, ndipereka chitsanzo cha funso lotere: - pa makiyi onse awiri, timapeza zomwe zimagwirizana ndi RECURSIVE cte_bind AS [...]

Makompyuta apamwamba kwambiri amayendetsa Linux - tiyeni tikambirane momwe zinthu zilili

Pofika chaka cha 2018, makina mazana asanu otsogola kwambiri padziko lonse lapansi amayenda pa Linux. Timakambirana zifukwa zomwe zilili panopa ndikupereka malingaliro a akatswiri. Chithunzi - Rawpixel - PD State of the market Mpaka pano, Linux ikutayika ku machitidwe ena ogwiritsira ntchito pomenyera msika wa PC. Malinga ndi Statista, Linux imayikidwa pamakompyuta 1,65% okha, pomwe ma OS ochokera […]

Kuyambitsa Programmable AWS Landing Zone mu Terraform module

Moni nonse! Mu Disembala, OTUS ikuyambitsa maphunziro atsopano - Cloud Solution Architecture. Poyembekezera kuyamba kwa maphunzirowa, tikugawana nanu kumasulira kwazinthu zosangalatsa pamutuwu. AWS Landing Zone ndi yankho lomwe limathandiza makasitomala kukhazikitsa malo otetezeka, okhala ndi akaunti zambiri za AWS kutengera machitidwe abwino. Kwa zaka zoposa zisanu zakukhalapo, gulu lathu […]

Timabweretsa equation ya linear mu mawonekedwe a matrix

Cholinga cha nkhaniyi ndikupereka chithandizo kwa asayansi oyambira deta. M'nkhani yapitayi, tidafotokoza njira zitatu zothanirana ndi mizere yolumikizira: yankho la analytical, gradient descent, stochastic gradient descent. Ndiye kuti tipeze yankho la analytical tinagwiritsa ntchito fomula. M'nkhaniyi, monga momwe mutuwo ukusonyezera, tidzalungamitsa kugwiritsa ntchito ndondomekoyi kapena, mwa kuyankhula kwina, tidzadzipeza tokha. Chifukwa chiyani […]

Zochitika za digito ku Moscow kuyambira Disembala 9 mpaka 15

Kusankhidwa kwa zochitika za sabata Tigran Khudaverdyan ku BellClub December 09 (Lolemba) Malo atsopano 6 kuchokera ku 10 rub. Pa Disembala 000, Woyang'anira wamkulu wa Yandex a Tigran Khudaverdyan adzayendera mamembala a BellClub. Tigran wakhala akugwira ntchito ku kampaniyi kuyambira 9. Ndi iye amene adamupezera madola mabiliyoni achiwiri (omwe Arkady Volozh amalota) polemba mutu wa Yandex.Taxi mu 2006. iMetrics […]

Front-end dojo: mapulojekiti ophunzitsa luso la otukula (5 atsopano + 43 akale)

1. Notion Clone Pulogalamu ya Notion imakondedwa ndi ambiri, imakulolani kuti muwongolere kachitidwe kanu, kugwira ntchito ndi zikalata, ndandanda ya ntchito, ndi kulunzanitsa deta pakati pa zida. www.notion.so Zomwe mungaphunzire popanga Notion clone: ​​HTML Drag and drop API. Wogwiritsa ntchito atha "kulanda" chinthu chokoka ndi mbewa ndikuchiyika pamalo otsika. Momwe mungalumikizire deta munthawi yeniyeni pakati pa kompyuta yanu ndi […]

Zochitika pakompyuta ku St. Petersburg kuyambira Disembala 9 mpaka 15

Kusankhidwa kwa zochitika za sabata ya Mini-Hyperbaton: m'badwo wa zolemba December 11 (Lachitatu) Piskarevsky Avenue 2k2Shch kwaulere Tikuyitanitsa olemba zaukadaulo ku Mini-Hyperbaton, odzipereka ku kupanga zolemba. Olankhula ochokera ku Yandex adzalankhula za kuthekera kwa Swagger/Open API. Mini-Hyperbaton idapangidwa kuti ikhale ndi alendo ochepa ndipo cholinga chake ndi kulumikizana kwamoyo. Amene sangathe kupezeka pa msonkhanowo adzaonerera malipoti ojambulidwa. ok.tech: QATOK 11 […]

[Kanema wamakanema] Dziko la mawaya: momwe m'zaka 35 maukonde a zingwe zapansi pamadzi adatsekereza dziko lapansi

Mutha kuwerenga nkhaniyi kuchokera kulikonse padziko lapansi. Ndipo, makamaka, tsamba ili lidzatsegulidwa mumasekondi angapo. Apita kale pamene mapikiselo azithunzi ankakwezedwa mzere ndi mzere. Tsopano ngakhale makanema apamwamba a HD amapezeka pafupifupi kulikonse. Kodi intaneti yakhala bwanji yofulumira chonchi? Chifukwa chakuti kuthamanga kwa chidziwitso kwafika pafupifupi liwiro [...]