Huli ke kauoha grep i ka faila, e ʻimi ana i nā hoʻohālikelike i ke kumu i kuhikuhi ʻia. No ka hoʻohana ʻana iā ia e ʻano grep , a laila ke kumu a mākou e ʻimi nei a hope ka inoa o ka faila (a i ʻole nā faila) a mākou e ʻimi nei.
Pehea wau e hoʻohana ai i ka grep e ʻimi i nā huaʻōlelo?
ʻO ka maʻalahi o nā kauoha ʻelua e hoʻohana koho ʻo grep -w. Loaʻa kēia i nā laina wale nō i loaʻa kāu huaʻōlelo kikoʻī ma ke ʻano he huaʻōlelo piha. E holo i ke kauoha "grep -w hub" e kū'ē i kāu faila pahuhopu a ʻike wale ʻoe i nā laina i loaʻa ka huaʻōlelo "hub" ma ke ʻano he huaʻōlelo piha.
Pehea wau e kiʻi ai i kahi faila ma Linux?
Pehea e hoʻohana ai i ke kauoha grep ma Linux
- ʻO Grep Command Syntax: grep [nā koho] PATTERN [FILE…] ...
- Nā laʻana o ka hoʻohana 'grep'
- grep foo /file/inoa. …
- grep -i "foo" / faila / inoa. …
- grep 'hewa 123' /file/inoa. …
- grep -r "192.168.1.5" /etc/ …
- grep -w "foo" / faila / inoa. …
- egrep -w 'huaʻōlelo1|huaʻōlelo2' /file/inoa.
How do I find a grep line?
The -n ( or –line-number ) option tells grep to show the line number of the lines containing a string that matches a pattern. When this option is used, grep prints the matches to standard output prefixed with the line number. The output below shows us that the matches are found on lines 10423 and 10424.
He aha ke kauoha grep me ka laʻana?
grep command in Unix/Linux. The grep filter ʻimi i kahi faila no kahi ʻano kikoʻī, a hōʻike i nā laina āpau i loaʻa kēlā ʻano. ʻO ke kumu i ʻimi ʻia i loko o ka faila i kapa ʻia ʻo ka ʻōlelo maʻamau (kū ʻo grep no ka huli honua no ka ʻōlelo maʻamau a paʻi ʻia).
He aha ke kauoha grep?
ʻO grep kahi mea pono laina kauoha i hoʻohana ʻia no ka ʻimi ʻana i nā kikokikona mai ka hoʻokomo maʻamau a i ʻole kahi faila no nā ʻōlelo kikoʻī, e hoʻihoʻi ana i nā laina i loaʻa nā pāʻani. ʻO kahi hoʻohana maʻamau no ka grep ka ʻimi a paʻi ʻana i kekahi mau laina mai nā faila log a i ʻole ka hoʻopuka papahana.
Pehea wau e kiʻi ai i nā faila a pau i kahi papa kuhikuhi?
No ka grep All Files in a Directory Recursively, pono mākou hoʻohana -R koho. Ke hoʻohana ʻia nā koho -R, e ʻimi ka Linux grep kauoha i ke kaula i hāʻawi ʻia i ka papa kuhikuhi a me nā subdirectories i loko o kēlā papa kuhikuhi. Inā ʻaʻole hāʻawi ʻia kahi inoa folder, e ʻimi ke kauoha grep i ke kaula i loko o ka papa kuhikuhi hana o kēia manawa.
Pehea wau e hoʻohana ai i ka grep e ʻimi i kahi papa kuhikuhi?
No ka ʻimi ʻana i nā faila he nui me ke kauoha grep, e hoʻokomo i nā inoa waihona āu e makemake ai e ʻimi, hoʻokaʻawale ʻia me kahi ʻano ākea. Paʻi ka pahu i ka inoa o kēlā me kēia faila i loaʻa nā laina pili, a me nā laina maoli e loaʻa i ke kaula i makemake ʻia. Hiki iā ʻoe ke hoʻohui i nā faila he nui e like me ka mea e pono ai.
Pehea wau e hoʻohana ai i ka loaʻa ma Linux?
ʻO ke kauoha ʻimi maʻa e ʻimi a ʻimi i ka papa inoa o nā faila a me nā papa kuhikuhi e pili ana i nā kūlana āu i kuhikuhi ai no nā faila i kūpono i nā hoʻopaʻapaʻa. Hiki ke hoʻohana ʻia ke kauoha find i nā ʻano like ʻole e like me ka loaʻa ʻana o nā faila ma o nā ʻae, nā mea hoʻohana, nā pūʻulu, nā ʻano faila, ka lā, ka nui, a me nā pae koho ʻē aʻe.
Pehea wau e ʻike ai i kahi faila ma ka laina kauoha Linux?
Nā laʻana kumu
- loaa . – inoa kēiafile.txt. Inā makemake ʻoe e ʻike pehea e loaʻa ai kahi faila ma Linux i kapa ʻia ʻo kēia faila. …
- huli /home -name *.jpg. E ʻimi i nā mea a pau. jpg i loko o ka /home a me nā papa kuhikuhi ma lalo.
- loaa . – ʻano f - hakahaka. E ʻimi i kahi faila hakahaka i loko o ka papa kuhikuhi o kēia manawa.
- loaʻa /home -user randomperson-mtime 6 -iname ".db"
Pehea wau e kiʻi ai i ʻelua mau huaʻōlelo ma Linux?
Pehea wau e hoʻopili ai i nā ʻano like ʻole?
- E hoʻohana i nā huaʻōlelo hoʻokahi i ke kumu: grep 'pattern*' file1 file2.
- E hoʻohana i nā ʻōlelo maʻamau i hoʻonui ʻia: egrep 'pattern1|pattern2' *. py.
- ʻO ka hope, e hoʻāʻo i nā pūpū Unix kahiko: grep -e pattern1 -e pattern2 *. pl.
- ʻO kahi koho ʻē aʻe e grep ʻelua mau kaula: grep 'word1|word2' hoʻokomo.
Pehea wau e ʻike ai i kahi faila ma Linux terminal?
No ka loaʻa ʻana o nā faila ma Linux terminal, e hana i kēia.
- E wehe i kāu app terminal punahele. …
- Kākau i kēia kauoha: e ʻimi i /path/to/folder/ -iname * file_name_portion * ...
- Inā pono ʻoe e ʻimi i nā faila a i ʻole nā waihona wale nō, e hoʻohui i ke koho -type f no nā faila a i ʻole -type d no nā papa kuhikuhi.
Pehea wau e ʻimi ai i kahi faila ma Unix?
Ponoʻoe e hoʻohana ke kauoha loaa ma kahi Linux a i ʻole Unix-like ʻōnaehana e ʻimi ma nā papa kuhikuhi no nā faila.
...
Kuhi
- -name file-name - E ʻimi i ka inoa file i hāʻawi ʻia. …
- -iname file-name - E like me -name, akā ʻaʻole pili ka pāʻani. …
- -userName - ʻO ka mea nona ka faila ʻo UserName.
ʻO wai ke kauoha grep e hōʻike i ka helu he 4 a ʻoi aku paha nā helu?
Pono: [0-9] pili i kekahi huahelu (e like me [[:digit:]] , a i ʻole d ma nā ʻōlelo maʻamau Perl) a ʻo {4} ʻo ia hoʻi, "ʻehā manawa." No laila [0-9]{4} pili i ke kaʻina helu ʻehā. [^0-9] pili i nā huaʻōlelo ʻaʻole ma ka laulima o 0 a hiki i 9 . Ua like ia me [^[:digit:]] (a i ʻole D , ma nā ʻōlelo maʻamau Perl).
Pehea wau e ʻimi ai i kahi huaʻōlelo ma Linux?
Huli i kekahi laina i loaʻa ka huaʻōlelo ma ka filename ma Linux: ʻoliʻoli 'hua'ōlelo' inoa faila. Hana i kahi hulina hihia ʻole no ka huaʻōlelo 'bar' ma Linux a me Unix: grep -i 'bar' file1. E ʻimi i nā faila āpau i ka papa kuhikuhi o kēia manawa a me kāna mau subdirectories āpau ma Linux no ka huaʻōlelo 'httpd' grep -R 'httpd' .