Kodi mumawonetsa bwanji mzere wa 10 wa fayilo ku Unix?
Pansipa pali njira zitatu zabwino zopezera mzere wa nth wa fayilo mu Linux.
- mutu/mchira. Kungogwiritsa ntchito kuphatikiza malamulo amutu ndi mchira mwina ndiyo njira yosavuta. …
- sed. Pali njira zingapo zabwino zochitira izi ndi sed. …
- ayi. awk ili ndi NR yosinthika yomwe imasunga manambala amizere yamafayilo/mitsinje.
Kodi ndimalemba bwanji mafayilo 10 oyamba mu Linux?
The ls lamulo ngakhale ali ndi zosankha za izo. Kuti mulembe mafayilo pamizere yochepa momwe mungathere, mutha kugwiritsa ntchito -format=comma kuti mulekanitse mayina a fayilo ndi koma monga momwe zilili ndi lamulo ili: $ ls -format=comma 1, 10, 11, 12, 124, 13, 14, 15, 16pgs-malo.
Kodi lamulo loti muwonetse mizere 10 yoyamba ya fayilo mu Linux ndi chiyani?
Lamulo la mutu, monga dzinalo likunenera, sindikizani nambala yapamwamba ya N ya data yomwe mwapatsidwa. Mwachikhazikitso, imasindikiza mizere 10 yoyamba ya mafayilo otchulidwa. Ngati mafayilo opitilira limodzi aperekedwa ndiye kuti data kuchokera pafayilo iliyonse imatsogozedwa ndi dzina lake lafayilo.
Kodi timapita bwanji kumayambiriro kwa mzere?
Kuti muyendere poyambira mzere womwe ukugwiritsidwa ntchito: "CTRL + A". Kuti muyende mpaka kumapeto kwa mzere womwe mukugwiritsa ntchito: "CTRL + e".
Kodi head command ndi chiyani?
Lamulo lalikulu ndi a lamulo la mzere wogwiritsa ntchito potulutsa gawo loyamba la mafayilo omwe apatsidwa kudzera muzolowera. Imalemba zotsatira ku zotsatira zokhazikika. Mwachikhazikitso mutu umabweretsa mizere khumi yoyamba ya fayilo iliyonse yomwe wapatsidwa.
Mumagwiritsa ntchito bwanji mutu?
Momwe Mungagwiritsire Ntchito Head Command
- Lowetsani mutu, ndikutsatiridwa ndi fayilo yomwe mukufuna kuwona: mutu /var/log/auth.log. …
- Kuti musinthe chiwerengero cha mizere yowonetsedwa, gwiritsani ntchito -n kusankha: mutu -n 50 /var/log/auth.log.
Kodi ndimawerenga bwanji fayilo ku Unix?
Gwiritsani ntchito mzere wolamula kupita ku Desktop, ndiyeno lembani mphaka myFile. txt . Izi zidzasindikiza zomwe zili mufayilo ku mzere wanu wolamula. Ili ndi lingaliro lofanana ndi kugwiritsa ntchito GUI kudina kawiri pa fayilo kuti muwone zomwe zili.
Kodi NR mu lamulo la awk ndi chiyani?
NR ndi mtundu wokhazikika wa AWK ndipo umasiyana zikuwonetsa kuchuluka kwa marekodi omwe akukonzedwa. Kagwiritsidwe : NR itha kugwiritsidwa ntchito mu block block imayimira kuchuluka kwa mzere womwe ukukonzedwa ndipo ngati igwiritsidwa ntchito mu END imatha kusindikiza kuchuluka kwa mizere yokonzedwa kwathunthu. Chitsanzo : Kugwiritsa ntchito NR kusindikiza nambala ya mzere mu fayilo pogwiritsa ntchito AWK.
Kodi ndingapeze bwanji nambala ya mzere ku Unix?
Ngati muli kale mu vi, mutha kugwiritsa ntchito lamulo la goto. Kuti muchite izi, dinani Esc, lembani nambala ya mzere, ndiyeno dinani Shift-g . Mukasindikiza Esc ndiyeno Shift-g osatchula nambala ya mzere, zidzakutengerani pamzere womaliza mufayiloyo.