umbhali: ProHoster

Ifoto yosuku: umnyama ngokupheleleyo welanga njengoko ubonwe yi-ESO's La Silla Observatory

IEuropean Southern Observatory (ESO) ibonise imifanekiso emangalisayo yokusithwa kwelanga yinyanga ngokupheleleyo okwenzeka ngoJulayi 2 walo nyaka. Ukusithwa kwelanga yinyanga ngokupheleleyo kudlule kwi-ESO's La Silla Observatory eChile. Kunomdla wokuba esi siganeko seenkwenkwezi senzeke kunyaka wamashumi amahlanu womsebenzi wale ndawo ikhankanyiweyo-iLa Silla yavulwa ngo-1969. Ngo-16:40 […]

Ukuqwalasela iiNketho ze-Linux Kernel zokuSebenzisa iPostgreSQL

Оптимальная производительность PostgreSQL зависит от правильно определенных параметров операционной системы. Плохо настроенные параметры ядра ОС могут привести к снижению производительности сервера базы данных. Поэтому обязательно, чтобы эти параметры были настроены в соответствии с сервером базы данных и его рабочей нагрузкой. В этом посте мы обсудим некоторые важные параметры ядра Linux, которые могут повлиять на производительность […]

GNU GRUB 2.04 ukukhululwa komphathi we-boot

Emva kweminyaka emibini yophuhliso, ukukhululwa okuzinzileyo kwemodyuli ye-multi-platform yomphathi we-boot GNU GRUB 2.04 (GRand Unified Bootloader) iye yaboniswa. I-GRUB ixhasa uluhlu olubanzi lwamaqonga, kubandakanywa iiPC eziqhelekileyo ezine-BIOS, iiplatifomu ze-IEEE-1275 (i-hardware esekelwe kwi-PowerPC/Sparc64), iinkqubo ze-EFI, i-RISC-V, i-MIPS-ehambelanayo ne-Loungson 2E iprosesa-based hardware, i-Itanium, i-ARM, i-ARM64 kunye I-ARCS (SGI), izixhobo ezisebenzisa iphakheji yeCoreBoot yasimahla. Esisiseko […]

Abasebenzisi abazizigidi ezili-10 bafakele i-scam app ukuthengisa uhlaziyo lwe-firmware ye-Samsung

Isicelo sobuqhophololo, Uhlaziyo lwe-Samsung, ichongiwe kwikhathalogu ye-Google Play, ethengisa ngempumelelo ukufikelela kwi-Android updates kwii-smartphones ze-Samsung, eziqala ukuhanjiswa ziinkampani ze-Samsung mahhala. Ngaphandle kwento yokuba isicelo sibanjwe ngu-Updato, inkampani engenanxibelelwano ne-Samsung kwaye ayaziwa nakubani na, sele ifumene ukufakela okungaphezulu kwe-10 yezigidi, ephinda iqinisekisa ingcinga yokuba [...]

Ividiyo: UKatsuki Bakugo ovela kwimanga ethi "My Hero Academia" iya kuvela kwiJump Force

Ikhutshwe ngoFebruwari, umdlalo wokulwa we-Jump Force, odibanisa uninzi lwabalinganiswa abadumileyo kwimagazini yaseJapan i-Weekly Shonen Jump ngaphezulu kweminyaka engama-50 yobukho bayo, iyaqhubeka nokukhula. NgoMeyi, umdlalo ufumene ukwandiswa kunye nabalweli abathathu abatsha - uSeto Kaiba (manga "uKumkani weMidlalo" okanye uYu-Gi-Oh!), Konke Amandla ("Iqhawe lam le-Academia" okanye i-My Hero Academia) kunye neBisket Kruger ("Hunter kaHunter" [...]

IMozilla inokuba ngumdlali we-Intanethi woNyaka

IMozilla yonyulwa kwi-Intanethi ye-Intanethi yoNyaka. Abaqalisi babengabameli be-UK Internet Service Providers Trade Association, kwaye isizathu yayiyizicwangciso zenkampani zokongeza inkxaso yeprotocol ye-DNS phezu kwe-HTTPS (DoH) kwiFirefox. Ingongoma kukuba le teknoloji iya kukuvumela ukuba udlule izithintelo zokucoca umxholo owamkelwe kweli lizwe. Umbutho wabaBoneleli beeNkonzo ze-Intanethi (ISPAUK) utyhola abaphuhlisi bale nto. Ingongoma yile […]

IHuawei: IHongMeng OS yenzelwe uluhlu olubanzi lwezixhobo kwaye iya kukhawuleza kune-Android kunye neMacOS

Ngaphandle kokunciphisa izohlwayo zaseMelika ngokuchasene neHuawei kunye nokubanakho ukusetyenziswa ngakumbi kwe-Android, inkampani yaseTshayina ayizukuphambuka kwindlela ekhethiweyo yokunciphisa ukuxhomekeka kwiinkqubo zokusebenza zaseMelika kunye namacandelo. Ukongeza kwiimveliso kunye neenkonzo ezahlukeneyo, iHuawei kulindeleke ukuba ibonise iHongMeng OS yayo kwinkomfa yophuhlisi ecwangcisiweyo ngo-Agasti 9-11 eDongguan. Ulawulo […]

Ingxelo yeHabr postmortem: yawela kwiphephandaba

Ukuphela kweyokuqala kunye nokuqala kwenyanga yesibini yehlobo lika-2019 kwabonakala kunzima kwaye kwaphawulwa ngamathontsi amaninzi amakhulu kwiinkonzo ze-IT zehlabathi. Kwezona ziphawulekayo: izehlo ezibini ezinzulu kwisiseko se-CloudFlare (esokuqala - sinezandla ezigwenxa kunye nesimo sengqondo sokungakhathali malunga ne-BGP kwicala le-ISPs evela e-USA; okwesibini - ngokusasazwa okugwenxa kweCF ngokwabo, echaphazela wonke umntu osebenzisa iCF. , […]

Ukususela ekukhupheni iimali-mboleko ukuya kwi-backend: indlela yokutshintsha umsebenzi wakho kwi-28 kwaye uhambe eSt.

Namhlanje sipapasha inqaku lomfundi we-GeekBrains u-SergeySolovyov, apho wabelana ngamava akhe okutshintsha komsebenzi ogqithiseleyo - ukusuka kwingcali yekhredithi ukuya kumphuhlisi we-backend. Inqaku elinomdla kweli bali kukuba uSergei watshintsha ubuchule bakhe, kodwa kungekhona umbutho wakhe - umsebenzi wakhe waqala kwaye uyaqhubeka kwi-Home Credit and Finance Bank. Yaqala njani yonke into ngaphambi kokufudukela kwi-IT […]

Kwaye iNkosi yayalela: "Yiba nodliwano-ndlebe kwaye wamkele izibonelelo"

Ibali lokwenyani elisekelwe kwiziganeko eziyintsomi. Zonke izinto ezenzekayo azizenzekelanga. Zonke iziqhulo azihlekisi. - Sergey, molo. Igama lam nguBibi, umlingane wam nguBob kwaye sibabini ... iinkokeli zeqela, besikwiprojekthi ixesha elide kakhulu, siyayazi yonke into ngentloko kwaye namhlanje siya kunxibelelana ngolwazi kunye nezakhono zakho. Kubhaliwe kwi-CV yakho ukuba ungumntu omkhulu, [...]

Indlela yokwenza uninzi lweMfundo yeNzululwazi yeKhompyutha

Uninzi lwabacwangcisi bale mihla bafumene imfundo yabo kwiidyunivesithi. Ngokuhamba kwexesha, oku kuya kutshintsha, kodwa ngoku izinto zinje kangangokuba abasebenzi abalungileyo kwiinkampani ze-IT basaphuma kwiiyunivesithi. Kulo myalezo, u-Stanislav Protasov, uMlawuli we-Acronis woBudlelwane beYunivesithi, uthetha ngombono wakhe weempawu zoqeqesho lweyunivesithi kubaprogram bexesha elizayo. Ootitshala, abafundi kunye nabo babaqeshileyo banokude […]

I-Chrome iphuhlisa imo ye-ad blocking yemithombo yobutyebi

Imowudi entsha yokuthintela iintengiso ezisebenzisa inkqubo eninzi kunye nezixhobo zenethiwekhi ziphuhliswa kwisiphequluli sewebhu seChrome. Kucetywayo ukukhulula ngokuzenzekelayo iibhloko ze-iframe kunye nentengiso ukuba ikhowudi eqhutywe kuyo idla ngaphezu kwe-0.1% ye-bandwidth ekhoyo kunye ne-0.1% yexesha le-CPU (lilonke kunye nomzuzu). Kumaxabiso apheleleyo, umda umiselwe kwi-4 MB yetrafikhi kunye nemizuzwana engama-60 yexesha lomqhubekekisi. […]