You can also use the grep command to find an exact match by using the beginning(^) and ending($) character. As you can see, the above command is unable to print all lines that contain the word “webservertalk“. That means this command does not work if you want to find the whole word in the middle of the line.
Pehea wau e kiʻi ai i kahi kaula kikoʻī ma Linux?
Ke ʻimi nei i nā mamana me grep
- No ka ʻimi ʻana i kahi kaula kikoʻī i loko o kahi faila, e hoʻohana i ke kauoha grep. …
- ʻO ka grep ka helu helu; ʻo ia hoʻi, pono ʻoe e hoʻohālikelike i ke ʻano e pili ana i nā leka nui a me nā leka liʻiliʻi:
- E hoʻomaopopo ʻaʻole i hāʻule ka grep i ka hoʻāʻo mua no ka mea ʻaʻohe o nā mea i hoʻomaka me kahi hua liʻiliʻi a.
How do you grep an exact string?
No ka hōʻike ʻana i nā Laina i kū pololei i ke kaula ʻimi
No ka paʻi ʻana i kēlā mau laina i kūlike loa i ke kaula huli, hoʻohui i ke koho -x. Hōʻike ka hopena i nā laina me ka hoʻohālikelike pololei. Inā loaʻa nā huaʻōlelo a i ʻole nā huaʻōlelo ʻē aʻe ma ka laina like, ʻaʻole hoʻokomo ka grep i nā hopena hulina.
How do you grep an exact word in Unix?
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.
How do you match exact strings?
These are usually used to detect the beginning and the end of a line. However this may be the correct way in this case. But if you wish to match an exact word the more elegant way is to use 'b'. In this case following pattern will match the exact phrase’123456′.
He aha ke kauoha PS EF ma Linux?
ʻO kēia kauoha hoʻohana ʻia e ʻimi i ka PID (Process ID, Unique number of the process) o ke kaʻina hana. Loaʻa i kēlā me kēia kaʻina ka helu kūʻokoʻa i kapa ʻia ʻo PID o ke kaʻina hana.
He aha ka grep i ke kauoha Linux?
Hoʻohana ʻoe i ke kauoha grep i loko o kahi Linux a i ʻole Unix-based system i e hana i ka huli kikokikona no kekahi paena o na huaolelo a kaula. ʻO ka grep ke kū nei no ka huli honua no kahi ʻōlelo maʻamau a paʻi iā ia.
Pehea ʻoe e kiʻi ai i nā kiʻi kūikawā?
E hoʻohālikelike i kahi ʻano kūikawā i ka grep –E, e kau i kahi kaha kua ( ) ma ke alo o ke ano. ʻOi aku ka maʻalahi o ka hoʻohana ʻana i ka grep –F inā ʻaʻole pono ʻoe i kahi hoʻohālikelike kūikawā.
Pehea wau e hoʻohana ai i ka loaʻa ma 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"
How do you grep two strings at once?
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 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.
Pehea ʻoe e loaʻa ai kahi huaʻōlelo?
E unuhi i hoʻokahi huaʻōlelo me ka hoʻohana ʻana i ka grep
- UUID: a062832a; UID: Z6IxbK9; UUID: null; ……
- UUID: a062832a; UID: Z6IxbK9; ……
- UID: Z6IxbK9; UUID: null; ……