Lamulo la grep limafufuza mufayiloyo, kufunafuna zofananira ndi zomwe zafotokozedwa. Kuti mugwiritse ntchito lembani grep , kenaka ndondomeko yomwe tikufufuzayo ndipo potsiriza dzina la fayilo (kapena mafayilo) omwe tikufufuzamo. Zotsatira zake ndi mizere itatu mufayilo yomwe ili ndi zilembo 'ayi'.
Kodi ndimasaka bwanji mawu enaake mufayilo ku Linux?
Momwe Mungapezere Mawu Odziwika mu Fayilo pa Linux
- grep -Rw '/njira/ku/kufufuza/' -e 'chitsanzo'
- grep -exclude=*.csv -Rw '/path/to/search' -e 'chitsanzo'
- grep -exclude-dir={dir1,dir2,*_old} -Rw'/path/to/search' -e 'chitsanzo'
- pezani . - dzina "*.php" -exec grep "chitsanzo" {};
Kodi ndimayika bwanji fayilo mu Linux?
Momwe mungagwiritsire ntchito lamulo la grep ku Linux
- Grep Command Syntax: grep [zosankha] PATTERN [FILE…] ...
- Zitsanzo zogwiritsa ntchito 'grep'
- grep foo /file/name. …
- grep -i "foo" /file/name. …
- grep 'error 123' /file/name. …
- grep -r "192.168.1.5" /etc/ ...
- grep -w "foo" /file/name. …
- egrep -w 'word1|word2' /file/name.
Kodi pateni mu Linux ndi chiyani?
A chipolopolo chitsanzo ndi chingwe chomwe chingakhale ndi zilembo zapadera zotsatirazi, omwe amadziwika kuti wildcards kapena metacharacters. Muyenera kutchula mawonekedwe omwe ali ndi zilembo kuti muteteze chipolopolocho kuti chisazikulitsa chokha. Mawu awiri ndi amodzi amagwira ntchito; momwemonso kuthawa ndi chikwanje chakumbuyo.
Kodi ndimagwiritsa ntchito bwanji grep kufufuza fayilo?
Lamulo la grep limasaka kudzera pa fayilo, kuyang'ana zofanana ndi zomwe zafotokozedwa. Kuti muyigwiritse ntchito lembani grep , ndiye chitsanzo chomwe tikufufuza ndipo potsiriza dzina la fayilo (kapena mafayilo) omwe tikufufuzamo. Zotsatira zake ndi mizere itatu mufayilo yomwe ili ndi zilembo 'ayi'.
Kodi ndimasaka bwanji zolemba pamafayilo onse a Linux?
Kuzembera ndi chida cha mzere wa Linux / Unix chomwe chimagwiritsidwa ntchito kufufuza mndandanda wa zilembo mufayilo yodziwika. Njira yosakira mawu imatchedwa mawu okhazikika. Ikapeza chofanana, imasindikiza mzere ndi zotsatira zake. Lamulo la grep ndi lothandiza mukasaka mafayilo akulu a log.
Kodi ndimapeza bwanji fayilo mu mzere wolamula wa Linux?
Zitsanzo Zoyambira
- pezani . – tchulani thisfile.txt. Ngati mukufuna kudziwa momwe mungapezere fayilo mu Linux yotchedwa thisfile. …
- pezani /home -name *.jpg. Fufuzani zonse. jpg mafayilo mu /home ndi zolemba pansipa.
- pezani . - mtundu f -chopanda. Yang'anani fayilo yopanda kanthu m'ndandanda wamakono.
- pezani /home -user randomperson-mtime 6 -name “.db”
Kodi ndimakopera bwanji fayilo mu Linux?
The Linux cp lamulo amagwiritsidwa ntchito pokopera mafayilo ndi zolemba kumalo ena. Kuti mukopere fayilo, tchulani "cp" yotsatiridwa ndi dzina la fayilo kuti mukopere. Kenako, tchulani malo omwe fayilo yatsopanoyo iyenera kuwonekera. Fayilo yatsopano sifunika kukhala ndi dzina lofanana ndi limene mukukopera.
Kodi ndimayika bwanji mafayilo onse mu chikwatu?
Kuti grep Mafayilo Onse mu Directory Recursively, tiyenera gwiritsani ntchito -R njira. Zosankha za -R zikagwiritsidwa ntchito, Lamulo la Linux grep lidzasaka zingwe zomwe zapatsidwa m'ndandanda yomwe yatchulidwa ndi ma subdirectories mkati mwake. Ngati palibe dzina lafoda lomwe laperekedwa, lamulo la grep lidzasaka chingwe mkati mwa chikwatu chomwe chikugwira ntchito.
Kodi mutha kupanga grep pamafayilo angapo?
Pogwiritsa ntchito lamulo la grep, mutha kusintha momwe chidacho chimasakira pateni kapena zingapo pankhaniyi. Mutha kuphatikiza zingwe zambiri mkati mafayilo osiyanasiyana ndi akalozera. Chidachi chimasindikiza mizere yonse yomwe ili ndi mawu omwe mumawatchula ngati njira yofufuzira.