Author: Pulogalamu ya ProHoster

Kuwukira kwa sabata: kuyimba kwa mawu pa LTE (ReVoLTE)

Kuchokera kwa womasulira ndi TL;DR TL;DR: Zikuwoneka kuti VoLTE idakhala yotetezedwa kwambiri kuposa makasitomala oyamba a Wi-Fi omwe ali ndi WEP. Kulakwitsa kwachilengedwe komwe kumakupatsani mwayi woti XOR kuchuluka kwa magalimoto pang'ono ndikubwezeretsa kiyi. Kuwukira kumatheka ngati muli pafupi ndi woyimbirayo ndipo amayitana pafupipafupi. Tithokoze chifukwa cha malangizowa ndipo TL; DR Klukonin Ofufuza apanga pulogalamu kuti adziwe ngati wogwiritsa ntchito ali pachiwopsezo, werengani zambiri […]

Dieselgate ku US idzawononga Daimler pafupifupi $3 biliyoni

Wopanga magalimoto ku Germany Daimler adati Lachinayi adagwirizana kuti athetse zofufuza ndi owongolera aku US komanso milandu ya eni magalimoto. Kuthetsa mkanganowo, womwe unabuka chifukwa cha kuyika mapulogalamu m’magalimoto n’cholinga chonamiza kuyesa mpweya wa injini ya dizilo, kudzawonongera Daimler pafupifupi madola 3 biliyoni.

Instagram ikufunsani kuti mutsimikizire eni eni aakaunti "okayikitsa".

Malo ochezera a pa Intaneti a Instagram akupitilizabe kuyesetsa kuthana ndi bots ndi maakaunti omwe amagwiritsidwa ntchito kusokoneza ogwiritsa ntchito nsanja. Nthawi ino, zidalengezedwa kuti Instagram ifunsa omwe ali ndi akaunti omwe akuwaganizira kuti "angakhale osadziwika" kuti atsimikizire kuti ndi ndani. Ndondomeko yatsopanoyi, malinga ndi Instagram, sikhudza ambiri ogwiritsa ntchito malo ochezera a pa Intaneti, chifukwa [...]

Injini ya msakatuli ya Kosmonaut, yolembedwa ku Rust, idayambitsidwa

Monga gawo la polojekiti ya Kosmonaut, injini ya msakatuli ikupangidwa, yolembedwa kwathunthu m'chinenero cha Rust ndikugwiritsa ntchito zina mwazotukuka za polojekiti ya Servo. Khodiyo imagawidwa pansi pa MPL 2.0 (Mozilla Public License). OpenGL bindings gl-rs in Rust amagwiritsidwa ntchito popereka. Kuwongolera mazenera ndikusintha kwa OpenGL kumayendetsedwa pogwiritsa ntchito laibulale ya Glutin. Zigawo za html5ever ndi cssparser zimagwiritsidwa ntchito kusanthula HTML ndi CSS, […]

Zomanga zausiku za Firefox tsopano zimathandizira kuthamangitsa kwa WebRTC kudzera pa VAAPI

Zomanga za usiku za Firefox zawonjezera chithandizo cha hardware kufulumizitsa kumasulira kwamavidiyo m'magawo otengera ukadaulo wa WebRTC, womwe umagwiritsidwa ntchito pamisonkhano yapaintaneti. Kuthamanga kumayendetsedwa pogwiritsa ntchito VA-API (Video Acceleration API) ndi FFmpegDataDecoder, ndipo ikupezeka kwa Wayland ndi X11. Kukhazikitsa kwa X11 kumatengera kumbuyo kwatsopano komwe kumagwiritsa ntchito EGL. Kuti muthandizire kuthamangitsa mu […]

Paragon Software yatulutsa kukhazikitsidwa kwa GPL kwa NTFS kwa Linux kernel

Konstantin Komarov, woyambitsa komanso wamkulu wa Paragon Software, adasindikizidwa pa mndandanda wamakalata a Linux kernel seti ya zigamba zokhala ndi kukhazikitsidwa kwathunthu kwa fayilo ya NTFS yomwe imathandizira kuwerenga-kulemba. Khodiyo imatsegulidwa pansi pa layisensi ya GPL. Kukhazikitsa kumathandizira mawonekedwe onse amtundu waposachedwa wa NTFS 3.1, kuphatikiza mawonekedwe amafayilo, mawonekedwe ophatikizika a data, ntchito yabwino yokhala ndi malo opanda kanthu m'mafayilo […]

Buku "BPF for Linux Monitoring"

Moni, okhala ku Khabro! Makina enieni a BPF ndi chimodzi mwazinthu zofunika kwambiri pa Linux kernel. Kugwiritsa ntchito kwake moyenera kudzalola akatswiri opanga makina kuti apeze zolakwika ndikuthetsa mavuto ovuta kwambiri. Muphunzira kulemba mapulogalamu omwe amawunika ndikusintha machitidwe a kernel, momwe mungakhazikitsire kachidindo mosamala kuti muwone zomwe zikuchitika mu kernel, ndi zina zambiri. David Calavera ndi Lorenzo Fontana adzakuthandizani kuwulula […]

Kuyang'anira zida zopangira: zikuyenda bwanji ku Russia?

Moni, Habr! Gulu lathu limayang'anira makina ndi makhazikitsidwe osiyanasiyana m'dziko lonselo. Kwenikweni, timapereka mwayi kwa wopanga kuti asatumizenso injiniya pamene "o, zonse zasweka," koma kwenikweni amangofunika kukanikiza batani limodzi. Kapena pamene idasweka osati pazida, koma pafupi. Vuto lalikulu ndi ili. Apa mukupanga gawo losweka mafuta, kapena […]

Momwe mungathetsere zovuta zapakhomo IPsec VPN. Gawo 1

Mkhalidwe: Tsiku lopuma. Ndimamwa khofi. Wophunzirayo adakhazikitsa kulumikizana kwa VPN pakati pa mfundo ziwiri ndikuzimiririka. Ndimayang'ana: palidi ngalande, koma palibe magalimoto mumsewu. Wophunzira samayankha mafoni. Ndinayika ketulo ndikudumphira mu S-Terra Gateway kuthetsa mavuto. Ndimagawana zomwe ndakumana nazo komanso njira yanga. Zoyambira Masamba awiri olekanitsidwa ndi malo amalumikizidwa ndi ngalande ya GRE. GRE ikuyenera kubisidwa: Kuyang'ana magwiridwe antchito a GRE […]

Ndemanga zamakompyuta omwe ali ndi purosesa ya Elbrus. Zigawo ndi mayeso.

Wolemba mabulogu a kanema wotchedwa Dmitry Bachilo, yemwe amagwira ntchito pamitu yamakompyuta, adatulutsa ndemanga yamakompyuta awiri osiyanasiyana otengera ma processor a Elbrus. Chimodzi chimachokera ku Elbrus 1C +, chinacho ndi Elbrus 8C. M'mavidiyo mungathe kuona zamkati mwawo, amasirira osati mapurosesa aku Russia okha, komanso SSD zoweta, mavabodi ndi zina. Mayeso omwe adachita adawonetsa zotsatirazi: Benchmark […]

Panjira yopita ku database yopanda seva - bwanji komanso chifukwa chiyani

Moni nonse! Dzina langa ndine Golov Nikolay. Poyamba, ndinagwira ntchito ku Avito ndikuyendetsa Data Platform kwa zaka zisanu ndi chimodzi, ndiko kuti, ndinagwira ntchito pazinthu zonse: analytical (Vertica, ClickHouse), kusindikiza ndi OLTP (Redis, Tarantool, VoltDB, MongoDB, PostgreSQL). Panthawiyi, ndidakumana ndi ma database ambiri - osiyana kwambiri komanso osazolowereka, komanso osagwiritsidwa ntchito mokhazikika. Tsopano […]