Sihloko: Ukuphatha

I-Python - umsizi ekutholeni amathikithi endiza ashibhile kulabo abathanda ukuhamba

Umbhali walesi sihloko, ukuhumusha esikushicilela namuhla, uthi inhloso yayo ukukhuluma ngokuthuthukiswa kwe-web scraper e-Python esebenzisa i-Selenium, efuna amanani amathikithi endiza. Lapho kuseshwa amathikithi, kusetshenziswa izinsuku eziguquguqukayo (+- izinsuku ezi-3 ezihlobene nezinsuku ezishiwo). I-scraper igcina imiphumela yosesho efayeleni le-Excel futhi ithumele umuntu oyithumele i-imeyili enobubanzi […]

I-Docker: hhayi iseluleko esibi

Emazwaneni esihlokweni sami esithi Docker: izeluleko ezimbi, bekunezicelo eziningi zokuchaza ukuthi kungani i-Dockerfile echazwe kuyo ibiyimbi kakhulu. Isifinyezo sesiqephu esedlule: onjiniyela ababili baqamba i-Dockerfile ngaphansi komnqamulajuqu oqinile. Kulokhu, u-Ops Igor Ivanovich uza kubo. I-Dockerfile ewumphumela yimbi kangangokuthi i-AI iseduze nokuhlaselwa yinhliziyo. Manje ake sithole ukuthi yini engalungile ngalokhu [...]

"Iphilisi Ledemoni" lihamba

Ukuhlola okuchazwe kulesi sihloko kungase kubonakale kulula kwabanye. Kodwa kusazodingeka kwenziwe ukuze kuqinisekiswe ngokuphelele ukuthi ikhambi lizosebenza. Manje singasho ngokuphepha ukuthi asesabi ukuphazamiseka kwesikhathi esifushane ebangeni le-L1. Isihloko sokuqala sizokusheshisa. Kafushane: esikhathini esingengakanani edlule yatholakala, kuhlanganise nomphakathi jikelele, [...]

Izinkomba ze-Bitmap ku-Go: sesha ngesivinini esikhulu

Amazwi okuvula nginikeze le nkulumo ngesiNgisi engqungqutheleni yeGopherCon Russia 2019 eMoscow nangesiRashiya emhlanganweni owawuseNizhny Novgorod. Sikhuluma ngenkomba ye-bitmap - engavamile kakhulu kune-B-tree, kodwa engathandeki kancane. Ngabelana ngokurekhodwa kwenkulumo enkomfeni ngesiNgisi kanye nombhalo obhalwe ngesi-Russian. Sizobheka, […]

REG.RU vs Beget: ukuxoxisana

Esikhathini esingaphansi kancane konyaka odlule, indaba ethokozisayo yaqala lapho i-REG.RU inqamula isivumelwano sobambiswano ne-Beget. Ngaba nentshisekelo yokuthi izinto zazihamba kanjani ngalolu daba, futhi nganquma ukubuza mayelana nenqubekela phambili yecala kubahlanganyeli ngokuqondile, ngoba izitatimende zeqembu ngalinye zazingenasisekelo. Ngibuze imibuzo nhlangothi zombili. I-REG.RU ilinganisele empendulweni equkethe imishwana evamile […]

Akakusizi ngalutho

Mayelana nokuthandwa okukhulayo kweRook, ngithanda ukukhuluma ngezingibe nezinkinga ezikulindile endleleni. Mayelana nami: Isipiliyoni sokuphatha i-ceph kusukela kunguqulo yesando, umsunguli womphakathi we-t.me/ceph_ru kutelegram. Ukuze ngingabi nasisekelo, ngizobhekisela kokuthunyelwe okwamukelwe u-Habr (ehlulela ngesilinganiso) mayelana nezinkinga nge-ceph. Ngezinkinga eziningi ku- [...]

Amasistimu ayinkimbinkimbi. Ukufinyelela ezingeni elibucayi

Uma uchithe noma yisiphi isikhathi ucabanga ngezinhlelo eziyinkimbinkimbi, cishe uyakuqonda ukubaluleka kwamanethiwekhi. Amanethiwekhi abusa umhlaba wethu. Kusukela ekuphenduleni kwamakhemikhali ngaphakathi kweseli, kuya kuwebhu yobudlelwano ku-ecosystem, kuya kwezohwebo kanye namanethiwekhi ezombusazwe akha inkambo yomlando. Noma cabangela lesi sihloko osifundayo. Kungenzeka ukuthi uyithole engosini yokuxhumana nabantu, uyilande kunethiwekhi yekhompyutha […]

Sisebenzise kanjani iWebAssembly ukusheshisa uhlelo lokusebenza lwewebhu izikhathi ezingama-20

Lesi sihloko sidingida udaba lokusheshisa uhlelo lokusebenza lwesiphequluli ngokufaka izibalo ze-JavaScript esikhundleni se-WebAssembly. WebAssembly - kuyini? Ngamafuphi, lena ifomethi yemiyalo kanambambili yomshini osuselwe kusitaki. I-Wasm (igama elifushane) ngokuvamile ibizwa ngokuthi ulimi lokuhlela, kodwa akunjalo. Ifomethi yomyalelo isetshenziswa esipheqululini kanye ne-JavaScript. Kubalulekile ukuthi iWebAssembly ingakwazi […]

I-PyDERASN: ukuthi ngibhale kanjani umtapo wezincwadi we-ASN.1 onezikhala nama-blobs

I-ASN.1 iyindinganiso (ISO, ITU-T, GOST) yolimi echaza ulwazi oluhlelekile, kanye nemithetho yokubhala ngekhodi lolu lwazi. Kimina, njengomhleli, lokhu kungenye nje ifomethi yokuhlukanisa nokwethula idatha, kanye ne-JSON, XML, XDR nezinye. Kuvame kakhulu ekuphileni kwethu kwansuku zonke, futhi abantu abaningi bahlangabezana nakho: kumaselula, ngocingo, kwezokuxhumana ngeVoIP (UMTS, LTE, […]

I-GOSTIM: P2P F2F E2EE IM ngobusuku obubodwa nge-GOST cryptography

Njengonjiniyela welabhulali ye-PyGOST (i-GOST cryptographic primitives in pure Python), ngivame ukuthola imibuzo mayelana nendlela yokufaka imiyalezo elula evikelekile ngedwa. Abantu abaningi babheka i-cryptography esetshenzisiwe njengento elula, futhi ukushayela .encrypt() ku-block cipher kuzokwanela ukuyithumela ngokuphephile ngesiteshi sokuxhumana. Abanye bakholelwa ukuthi i-cryptography esetshenzisiwe ingeyabambalwa, futhi […]

Ngokuningi. I-Yandex ikhiphe eminye imishini ebonakalayo efwini layo

Kusavela kufilimu ethi Avengers: Infinity War Ngokusho komsebenzisi dobrovolskiy, ngoMeyi 15, 2019, ngenxa yephutha lomuntu, i-Yandex yasusa eminye yemishini ebonakalayo efwini layo. Umsebenzisi uthole incwadi evela kusekelo lwezobuchwepheshe lwe-Yandex enombhalo olandelayo: Namuhla senze umsebenzi wezobuchwepheshe ku-Yandex.Cloud. Ngeshwa, ngenxa yephutha lomuntu, imishini ebonakalayo yabasebenzisi endaweni ye-ru-central1-c isuliwe, […]

12. Indawo Yokuhlola Iqala R80.20. Izingodo & Imibiko

Siyakwamukela esifundweni 12. Namuhla sizokhuluma ngesinye isihloko esibaluleke kakhulu, okungukuthi ukusebenza ngamalogi nemibiko. Kwesinye isikhathi lokhu kusebenza kucishe kufinyelele esinqumweni lapho kukhethwa indlela yokuvikela. Ochwepheshe bezokuphepha bathanda ngempela isistimu yokubika elula nosesho olusebenzayo lwemicimbi ehlukahlukene. Kunzima ukubasola ngalokhu. Empeleni, izingodo […]