Pulogalamu ya ProHoster > Zolemba ndi: ProHoster

Author: Pulogalamu ya ProHoster

Utreexo: kukakamiza ambiri UTXO Bitcoin

Lofalitsidwa pa

Moni, Habr! Mu maukonde a Bitcoin, ma node onse, kudzera mu mgwirizano, amavomereza pa gulu la UTXOs: ndi ndalama zingati zomwe zilipo kuti mugwiritse ntchito, kwa ndani kwenikweni, komanso pansi pa zikhalidwe ziti. Seti ya UTXO ndi chiwerengero chochepa cha deta chomwe chimafunika kuti chikhale chovomerezeka cha node, popanda zomwe nodeyo siidzatha kutsimikizira kutsimikizika kwa zochitika zomwe zikubwera ndi midadada yomwe ili nawo. Pachifukwa ichi, zoyesayesa zikuchitika [...]

Kuyika 25TB pogwiritsa ntchito AWK ndi R

Lofalitsidwa pa

Momwe mungawerenge nkhaniyi: Ndikupepesa kuti lembalo ndi lalitali komanso losokoneza. Kuti muchepetse nthawi, ndimayamba mutu uliwonse ndi mawu oyamba akuti “Zimene Ndinaphunzira,” amene akufotokoza mwachidule mfundo za mutuwo m’chiganizo chimodzi kapena ziwiri. Ingondisonyezani yankho lake! Ngati mukungofuna kuwona zomwe ndabwera nazo, pitani kumutu wakuti "Kukhala Wopanga Zambiri," koma […]

Ma Cable TV network kwa ana aang'ono. Gawo 9: Mutu

Lofalitsidwa pa

Mutu wamutu umasonkhanitsa ma siginecha kuchokera kumagwero angapo, kuwakonza ndikuwawulutsa ku netiweki ya chingwe. Gawo 1: Zomangamanga zonse za netiweki ya CATV Gawo 2: Mapangidwe ndi mawonekedwe a siginecha Gawo 3: Chigawo cha analogi cha siginecha Gawo 4: Chigawo cha digito cha siginecha Gawo 5: Coaxial distribution network Gawo 6: RF zokulitsa chizindikiro Gawo 7: Olandira Optical Part 8: Optical […]

Momwe Mungathetsere Mavuto a NP-Hard ndi Parameterized Algorithms

Lofalitsidwa pa

Ntchito yofufuza mwina ndi gawo losangalatsa kwambiri la maphunziro athu. Lingaliro ndikudziyesa nokha munjira yomwe mwasankha mukadali ku yunivesite. Mwachitsanzo, ophunzira ochokera kumadera a Software Engineering ndi Machine Learning nthawi zambiri amapita kukafufuza m'makampani (makamaka JetBrains kapena Yandex, koma osati). Mu positi iyi ndilankhula za projekiti yanga mu Computer Science. […]

Bitcoin idaposa $9000 koyamba chaka chino

Lofalitsidwa pa

Lamlungu lapitali, Bitcoin idaposa $9000 kwa nthawi yoyamba chaka chino. Malingana ndi gwero la CoinMarketCap, nthawi yomaliza mtengo wa cryptocurrency waukulu kwambiri pamsika unali woposa $ 9000 unali woposa chaka chapitacho, kumayambiriro kwa May 2018. Chaka chino, Bitcoin idayambanso kukwera. Ino si nthawi yoyamba yomwe yakhazikitsa mbiri yatsopano yamtengo wapatali ya pachaka. Zambiri […]

Yandex iphunzitsa opanga ntchito zabwino komanso zodalirika ku Python

Lofalitsidwa pa

Yandex yalengeza kukhazikitsidwa kwa mapulojekiti awiri a maphunziro a otukula kumbuyo omwe amagwiritsa ntchito chilankhulo chapamwamba cha Python. Sukulu yanthawi zonse ya Backend Development ikudikirira oyamba kumene, ndipo ukatswiri wapaintaneti ku Yandex.Practice ndi wa oyamba kumene omwe akufuna kudziwa bwino ntchitoyi kuyambira poyambira. Zikudziwika kuti sukulu yatsopanoyi idzatsegula zitseko zake kugwa uku ku Moscow. Pulogalamu yophunzitsira imatha miyezi iwiri. Ophunzira adzamvetsera [...]

Mail.ru ithandiza omanga kupanga chowombera cha AAA cha zotonthoza ndi studio yawoyawo

Lofalitsidwa pa

MY.GAMES, gawo lamasewera la Mail.ru Gulu, ali ndi chidziwitso chambiri pothandizira ndikulimbikitsa msakatuli wotchuka ndi masewera ang'onoang'ono, omwe amapanga mndandanda wazinthu zambiri zapaintaneti zamitundu yosiyanasiyana. Koma nthawi ino gululo lidaganiza zochitengera pamlingo wokulirapo ndikuthandiza otukula aluso kuti apange filimu yochita masewera olimbitsa thupi yoyamba. Kampaniyo ndiyokonzeka kupereka ndalama zoyendetsera masewerawa ndikupatsa timuyi situdiyo yake […]

Instagram ikuyesa kuchira kosavuta kwa maakaunti omwe adabedwa

Lofalitsidwa pa

Malo ochezera a pa intaneti akuti Instagram ikuyesa njira yatsopano yobwezeretsera maakaunti a ogwiritsa ntchito. Ngati tsopano muyenera kulumikizana ndi chitetezo cha intaneti kuti mubwezeretse akaunti yanu, ndiye kuti m'tsogolomu njirayi ikukonzekera kukhala yosavuta. Kuti mubwezeretse akaunti yanu pogwiritsa ntchito njira yatsopanoyi, muyenera kupereka zambiri zanu, kuphatikiza nambala yanu yafoni kapena imelo adilesi. […]

Samsung imakukumbutsani kuti nthawi zonse muzisanthula ma TV anu anzeru ngati pulogalamu yaumbanda

Lofalitsidwa pa

Kampani yaku South Korea Samsung imakumbutsa eni ake a TV anzeru kuti azisanthula nthawi zonse pulogalamu yawo yaumbanda. Chofalitsa chofananira chidawonekera patsamba lothandizira la Samsung pa Twitter, lomwe limati mutha kupewa kuwononga pulogalamu yaumbanda pa TV yanu posanthula masabata angapo aliwonse. Poyerekeza ndi kumbuyo kwa uthengawu, chidziwitso chachilengedwe chonse […]

Kutulutsidwa kwa makina opangira a DragonFly BSD 5.6

Lofalitsidwa pa

Kutulutsidwa kwa DragonFlyBSD 5.6 kulipo, makina ogwiritsira ntchito omwe ali ndi kernel wosakanizidwa omwe adapangidwa mu 2003 ndi cholinga cha chitukuko china cha nthambi ya FreeBSD 4.x. Zina mwazinthu za DragonFly BSD, titha kuwunikira mawonekedwe amtundu wamtundu wa HAMMER, kuthandizira kutsitsa ma "virtual" ma kernels ngati njira za ogwiritsa ntchito, kuthekera kosunga deta ndi ma metadata a FS pama drive a SSD, maulalo ophiphiritsa amtundu wina, kuthekera. kuletsa ndondomeko […]

Zowopsa mu Linux ndi FreeBSD TCP stacks zomwe zimatsogolera kukukanidwa kwakutali kwa ntchito

Lofalitsidwa pa

Netflix yazindikira zovuta zingapo m'mapaketi a TCP a Linux ndi FreeBSD omwe amatha kuyambitsa kuwonongeka kwa kernel kapena kugwiritsa ntchito zinthu mopitilira muyeso pokonza mapaketi opangidwa mwapadera a TCP (paketi-yakufa). Mavutowa amayamba chifukwa cha zolakwika kwa ogwiritsira ntchito kukula kwakukulu kwa chipika cha data mu paketi ya TCP (MSS, Maximum segment size) ndi njira yovomerezera kuvomereza kwa maulumikizi (SACK, TCP Selective Acknowledgment). CVE-2019-11477 (SACK Panic) […]

CERN ikukana zinthu za Microsoft

Lofalitsidwa pa

European Nuclear Research Center isiya zinthu zonse zomwe zimagwira ntchito yake, makamaka kuchokera kuzinthu za Microsoft. M'zaka zam'mbuyomu, CERN idagwiritsa ntchito malonda osiyanasiyana otsekedwa chifukwa zidapangitsa kuti zikhale zosavuta kupeza akatswiri amakampani. CERN imagwira ntchito ndi makampani ambiri ndi mabungwe ambiri, ndipo kunali kofunika kwa iye kupanga […]

« kubwerera pamwamba 1718 1719 1720 1721 1722 1723 1724 1725 1726 1727 Pomaliza pake "