topic: Блог

Cron a cikin Linux: tarihi, amfani da na'ura

Classic ya rubuta cewa sa'o'i masu farin ciki ba sa kallo. A waɗancan lokatai daji babu masu shirye-shirye ko Unix, amma a yau masu shirye-shirye sun san tabbas: cron zai kiyaye lokaci maimakon su. Abubuwan amfani da layin umarni duka rauni ne da wahala a gare ni. sed, awk, wc, cut da sauran tsofaffin shirye-shirye ana gudanar da su ta hanyar rubutun akan sabar mu kowace rana. Yawancin […]

Facebook da Ray-Ban suna haɓaka gilashin AR mai suna "Orion"

A cikin 'yan shekarun da suka gabata, Facebook yana haɓaka ingantattun tabarau na gaskiya. Kwararru daga sashin injiniya na Facebook Reality Labs ne ke aiwatar da aikin. Dangane da bayanan da aka samu, yayin aiwatar da ci gaba, injiniyoyin Facebook sun fuskanci wasu matsaloli, don warware wace yarjejeniyar haɗin gwiwa da aka sanya hannu tare da Luxottica, mai alamar Ray-Ban. A cewar majiyoyin sadarwar, Facebook na tsammanin cewa haɗin gwiwar […]

An gwada fasahar sufuri mai kaifin basira bisa 5G a Moscow

Ma'aikacin MTS ya ba da sanarwar gwajin ci-gaba da hanyoyin samar da ababen more rayuwa na gaba a cikin hanyar sadarwa ta ƙarni na biyar (5G) akan yankin rukunin nunin VDNKh. Muna magana ne game da fasaha don birni "mai wayo". An gudanar da gwaji tare da Huawei da mai haɗa tsarin NVision Group (ɓangare na rukunin MTS), kuma Sashen Fasaha na Watsa Labarai na Moscow ya ba da tallafi. Sabbin mafita suna ba da damar musayar bayanai akai-akai [...]

"Bayanan da ba a san su ba" ko abin da aka tsara a cikin 152-FZ

Wani ɗan taƙaitaccen bayani daga lissafin akan gyare-gyare ga Dokar Tarayya ta Yuli 27.07.2006, 152 N 152-FZ "Akan Bayanan sirri" (152-FZ). Tare da waɗannan gyare-gyare, XNUMX-FZ zai "ba da izinin ciniki" na Big Data kuma zai ƙarfafa haƙƙin ma'aikacin bayanan sirri. Wataƙila masu karatu za su yi sha'awar kula da mahimman abubuwan. Don cikakken bincike, ba shakka, ana ba da shawarar karanta tushen. Kamar yadda aka bayyana a cikin bayanin bayanin: An haɓaka lissafin […]

Ta yaya manzo mai rarrabawa ke aiki akan blockchain?

A farkon 2017, mun fara ƙirƙirar manzo akan blockchain [suna da hanyar haɗin yanar gizon suna cikin bayanin martaba] ta hanyar tattauna fa'idodin akan saƙon P2P na gargajiya. Shekaru 2.5 sun shude, kuma mun sami damar tabbatar da ra'ayinmu: aikace-aikacen manzo yanzu suna samuwa don iOS, Web PWA, Windows, GNU/Linux, Mac OS da Android. A yau za mu gaya muku yadda manzo blockchain ke aiki da yadda abokin ciniki […]

Vivo U10 an hange shi tare da processor na Snapdragon 665

Majiyoyin kan layi sun fitar da bayanai game da halayen tsakiyar matakin wayar hannu Vivo, wanda ke bayyana ƙarƙashin lambar lambar V1928A. Ana sa ran sabon samfurin zai fara farawa a kasuwar kasuwanci a ƙarƙashin sunan U10. A wannan lokacin tushen bayanai shine sanannen ma'aunin Geekbench. Gwajin ya nuna cewa na'urar tana amfani da na'urar sarrafa kayan aikin Snapdragon 665 ( guntu tana da lambar trinket). Maganin ya haɗu da kwamfuta guda takwas […]

Dr Jekyll da Mr Hyde al'adun kamfanoni

Tunani na kyauta kan batun al'adun kamfanoni, wanda labarin ya yi wahayi zuwa ga labarin Shekaru Uku na Kunci A cikin Google, Kamfanin Mafi Farin Ciki a Tech. Akwai kuma sake ba da labarinsa kyauta cikin Rashanci. Don sanya shi sosai, a takaice, ma'anar ita ce kyakkyawar ma'ana da saƙon dabi'un da Google ya kafa a cikin tushen al'adun kamfanoni, a wani lokaci ya fara aiki [...]

Ethernet, FTP, Telnet, HTTP, Bluetooth - tushen binciken zirga-zirga. Magance matsaloli akan cibiyoyin sadarwa tare da r0ot-mi. Kashi na 1

A cikin wannan labarin, ayyuka na 5 na farko za su koya muku mahimman hanyoyin nazarin zirga-zirga na ka'idojin cibiyar sadarwa daban-daban. Bayanan Ƙungiya Musamman ga waɗanda ke son koyon wani sabon abu da haɓaka ta kowane fanni na bayanai da tsaro na kwamfuta, zan yi rubutu da magana game da nau'ikan kamar haka: PWN; cryptography (Crypto); fasahar sadarwa (Network); baya (Reverse Engineering); steganography (Stegano); bincike da amfani da raunin WEB. […]

Sanarwa na Duba Yanar Gizo na Kubernetes (da taƙaitaccen bayanin sauran UI na yanar gizo don Kubernetes)

Lura Fassara: Marubucin ainihin kayan shine Henning Jacobs daga Zalando. Ya ƙirƙiri sabon haɗin yanar gizo don aiki tare da Kubernetes, wanda aka sanya shi azaman "kubectl don gidan yanar gizon." Me yasa wani sabon aikin Bude tushen ya bayyana da kuma waɗanne ka'idoji ba su cika ta hanyoyin da ake da su ba - karanta labarinsa. A cikin wannan sakon, na sake nazarin hanyoyin yanar gizon Kubernetes masu buɗewa daban-daban [...]

Tambayoyi ga mai aiki na gaba

A ƙarshen kowace hira, ana tambayar mai nema idan akwai sauran tambayoyi. Ƙididdigar ƙididdigewa daga abokan aiki na shine cewa 4 daga cikin 5 'yan takara suna koyi game da girman ƙungiyar, lokacin da za su zo ofis, da ƙasa da yawa game da fasaha. Irin waɗannan tambayoyin suna aiki a cikin ɗan gajeren lokaci, saboda bayan watanni biyu abin da ke da mahimmanci a gare su ba ingancin kayan aiki ba ne, amma yanayi a cikin ƙungiyar, yawan tarurruka [...]

Ba ma buƙatar gyare-gyaren fassarar: mai fassararmu ya fi sanin yadda ya kamata a fassara shi

Wannan sakon ƙoƙari ne na isa ga masu bugawa. Domin su ji kuma su kula da fassarorin nasu da rikon amana. A lokacin tafiya ta na ci gaba, na sayi littattafai daban-daban. Littattafai daga mawallafa iri-iri. Duka ƙanana da babba. Da farko, manyan gidajen buga littattafai waɗanda ke da damar saka hannun jari a cikin fassarar wallafe-wallafen fasaha. Waɗannan littattafai ne daban-daban: dukanmu […]

Zazzage wasan ƴan wasa da yawa daga C++ zuwa gidan yanar gizo tare da Cheerp, WebRTC da Firebase

Gabatarwa Kamfaninmu Leaning Technologies yana ba da mafita don jigilar aikace-aikacen tebur na gargajiya zuwa gidan yanar gizo. C ++ Cheerp mai tarawa yana haifar da haɗin yanar gizon yanar gizo da JavaScript, yana ba da ƙwarewar bincike mai sauƙi da babban aiki. A matsayin misali na aikace-aikacen sa, mun yanke shawarar tura wasan da yawa zuwa gidan yanar gizo kuma mun zaɓi Teeworlds don wannan. Teeworlds wasa ne na retro XNUMXD da yawa […]