Kuti muwone mizere yomaliza ya fayilo, gwiritsani ntchito tail command. mchira umagwira ntchito mofanana ndi mutu: lembani mchira ndi dzina la fayilo kuti muwone mizere 10 yotsiriza ya fayiloyo, kapena lembani mchira -number filename kuti muwone mizere yomaliza ya fayilo.
Kodi ndimawona bwanji mizere 10 yomaliza ya fayilo mu Linux?
Linux tail command syntax
Mchira ndi lamulo lomwe limasindikiza mizere ingapo yomaliza (mizere 10 mwachisawawa) ya fayilo inayake, kenako ndikumaliza. Chitsanzo 1: Mwachisawawa "mchira" umasindikiza mizere 10 yomaliza ya fayilo, ndikutuluka. monga mukuwonera, izi zisindikiza mizere 10 yomaliza ya / var / log / mauthenga.
Kodi ndimasaka bwanji mzere kudzera pa fayilo mu Linux?
Lembani bash script kuti musindikize mzere wina kuchokera pa fayilo
- awk : $>awk '{ngati(NR==LINE_NUMBER) sindikizani $0}' file.txt.
- sed : $>sed -n LINE_NUMBERp file.txt.
- mutu : $>mutu -n LINE_NUMBER file.txt | mchira -n + LINE_NUMBER Apa LINE_NUMBER ndi, nambala ya mzere yomwe mukufuna kusindikiza. Zitsanzo: Sindikizani mzere kuchokera pafayilo imodzi.
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 ndimawongolera bwanji kuchuluka kwa mizere ku Unix?
Mungagwiritse ntchito mbendera -l kuwerengera mizere. Yendetsani pulogalamuyo moyenera ndikugwiritsa ntchito chitoliro kuti muwongolere ku wc. Kapenanso, mutha kulondolera zomwe zatuluka papulogalamu yanu ku fayilo, nenani calc. out , ndikuyendetsa wc pa fayiloyo.
Mumawonetsa bwanji kuchuluka kwa mizere mufayilo mu Linux?
Momwe Mungawerengere mizere mu fayilo mu UNIX / Linux
- Lamulo la "wc -l" likathamanga pa fayiloyi, limatulutsa chiwerengero cha mzere pamodzi ndi dzina la fayilo. $ wc -l file01.txt 5 file01.txt.
- Kuti muchotse dzina lafayilo pazotsatira, gwiritsani ntchito: $ wc -l <file01.txt 5.
- Mutha kupereka nthawi zonse zotuluka ku lamulo la wc pogwiritsa ntchito chitoliro. Mwachitsanzo:
Kodi ndimawerengera bwanji mizere mufayilo mu Linux?
Njira yosavuta yowerengera kuchuluka kwa mizere, mawu, ndi zilembo zamafayilo ndikugwiritsa ntchito Lamulo la Linux "wc" mu terminal. Lamulo la "wc" kwenikweni limatanthauza "kuwerengera mawu" ndipo ndi magawo osiyanasiyana osasankha munthu atha kuligwiritsa ntchito kuwerengera mizere, mawu, ndi zilembo mufayilo yamawu.
Kodi ndimayika bwanji mzere kuchokera pafayilo?
Lamulo la grep limafufuza mufayiloyo, kufunafuna zofananira ndi zomwe zafotokozedwa. Kuti mugwiritse ntchito lembani grep , kenako pateni yomwe tikusaka ndi potsiriza dzina la fayilo (kapena mafayilo) omwe tikufufuzamo. Chotulukapo ndi mizere itatu mufayilo yomwe ili ndi zilembo 'ayi'.
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 ndimapeza bwanji mafayilo apamwamba 10 ku Linux?
Lamulani Kuti Mupeze Mafayilo Abwino Kwambiri Ku Linux
- ya command -h kusankha: fayilo yowonetsera kukula kwa mtundu wowerengeka wa anthu, mu Kilobytes, Megabytes ndi Gigabytes.
- ya command -s chisankho: Onetsani zonse pazitsutso.
- du command -x njira: Dumphani zolemba. …
- Lembani chotsatira-lamulo: Tembenuzani zotsatira za mafanizo.
Kodi lamulo loti muwone fayilo mu Unix ndi chiyani?
Linux Ndi Unix Lamulo Kuti Muwone Fayilo
- mphaka lamulo.
- lamulo lochepa.
- kulamula zambiri.
- gnome-open command kapena xdg-open command (generic version) kapena kde-open command (kde version) - Linux gnome/kde desktop command kuti mutsegule fayilo iliyonse.
- tsegulani lamulo - Lamulo la OS X kuti mutsegule fayilo iliyonse.