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.
How do I grep a specific string in 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 I search for a string in Linux?
Grep he mea hana laina kauoha Linux / Unix i hoʻohana ʻia no ka ʻimi ʻana i kahi kaula o nā huaʻōlelo i loko o kahi faila i kuhikuhi ʻia. Kapa ʻia ke ʻano huli kikokikona he ʻōlelo maʻamau. Ke loaʻa iā ia kahi pāʻani, paʻi ʻo ia i ka laina me ka hopena. He mea maʻalahi ke kauoha grep i ka wā e ʻimi ai i nā faila log nui.
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 ʻimi ai i kahi huaʻōlelo ma kahi faila ma Linux?
Pehea e ʻike ai i kahi huaʻōlelo kikoʻī i kahi faila ma Linux
- grep -Rw '/path/to/search/' -e 'pahu'
- grep –exclude=*.csv -Rw '/path/to/search' -e 'pattern'
- grep –exclude-dir={dir1,dir2,*_old} -Rw '/path/to/search' -e 'pattern'
- loaa . – inoa “*.php” -exec grep “pahu” {} ;
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 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 kiʻi ai i kahi string i kahi faila?
The following are examples of how to use the grep command:
- To search in a file named pgm.s for a pattern that contains some of the pattern-matching characters *, ^, ?, [, ], …
- To display all lines in a file named sort.c that do not match a particular pattern, type the following: grep -v bubble sort.c.
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.
He aha ka hopena o ke kauoha a wai?
Wehewehe: ʻo wai ke kauoha i ka hoʻopuka nā kikoʻī o nā mea hoʻohana i komo i kēia manawa i ka ʻōnaehana. Aia ka mea hoʻopuka i ka inoa inoa, ka inoa terminal (kahi i hoʻopaʻa ʻia ai lākou), ka lā a me ka manawa o kā lākou komo ʻana, etc. 11.
Pehea wau e ʻimi ai i nā mea o kahi faila ma Linux?
Ke hoʻohana nei i ke kauoha grep e ʻimi i nā faila ma ka ʻike ma Unix a i ʻole Linux
- -i : Haʻalele i nā hiʻohiʻona ʻokoʻa ma ka PATTERN (kūpono kūpono, VALID, ValID string) a me nā faila hoʻokomo (faila makemakika. c FILE. c FILE. C filename).
- -R (a i ʻole -r ): E heluhelu i nā faila a pau ma lalo o kēlā me kēia papa kuhikuhi, me ka recursively.
Pehea wau e ʻike ai i ke ala o kahi faila ma Linux?
To obtain the full path of a file, we use the readlink command. readlink prints the absolute path of a symbolic link, but as a side-effect, it also prints the absolute path for a relative path.