Pehea wau e ʻike ai i kahi huaʻōlelo ma Unix?

Contents

ʻO Grep kahi mea hana laina kauoha Linux / Unix i hoʻohana ʻia no ka ʻimi ʻana i kahi kaula o nā huaʻōlelo i 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 ʻimi ai i kahi huaʻōlelo ma Unix?

ʻO ke kauoha grep huli ma ka waihona, e ʻimi ana i nā mea like me 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 ʻoe e ʻimi ai i kahi huaʻōlelo 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” {} ;

How do you grep a specific word?

ʻO ka syntax kēia:

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 ʻoe e kiʻi ai i kahi huaʻōlelo 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.

He aha ke kauoha e huli i ka huaʻōlelo?

No ka wehe ʻana i ka pane ʻimi mai ka Edit View, kaomi Ctrl + F, a e kaomi i ka Home > E huli. E huli i ka kikokikona ma ke kikokiko ʻana ma ka pahu Huli i ka palapala no…

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.

Pehea wau e ʻimi ai i kahi faila?

Ma kāu kelepona, hiki iā ʻoe ke loaʻa i kāu mau faila ma ka polokalamu Files . Inā ʻaʻole hiki iā ʻoe ke loaʻa i ka polokalamu Files, loaʻa paha i kāu mea hana kelepona kekahi polokalamu ʻē aʻe.
...
E huli a wehe i nā faila

E wehe i ka polokalamu Files o kāu kelepona. E aʻo i kahi e loaʻa ai kāu mau polokalamu.
E hōʻike ʻia kāu mau faila i hoʻoiho ʻia. No ka huli ʻana i nā faila ʻē aʻe, kaomi i ka Menu . …
No ka wehe ʻana i kahi faila, kaomi iā ia.

Pehea wau e ʻimi ai i kahi kikokikona ma kahi faila ma Linux?

Ke ʻimi nei i nā kaula kikokikona i loko o nā faila me ka hoʻohana ʻana i ka grep

-r – Huli hou.
-R - Heluhelu i nā faila āpau ma lalo o kēlā me kēia papa kuhikuhi, me ka recursively. …
-n – Hōʻike i ka helu laina o kēlā me kēia laina i hoʻohālikelike ʻia.
-s - Kāohi i nā memo hewa e pili ana i nā faila ʻaʻole hiki ke heluhelu ʻia.

He aha ke kauoha Huli ma Linux?

ʻO ka Linux loaʻa i ke kauoha ʻo ia kekahi o ka mea nui a hoʻohana pinepine ʻia i nā ʻōnaehana kauoha-like ma Unix-like operating system. Hoʻohana ʻia ke kauoha ʻimi e ʻimi a huli 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 e kūlike i nā manaʻo.

He aha ke kauoha grep i ka shell script?

ʻO ka kānana grep 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).

Pehea wau e hoʻohui ai i ʻelua mau kauoha grep?

ʻElua mau mea hiki:

E hui pū iā lākou: { grep 'substring1' file1.txt grep 'substring2' file2.txt } > outfile.txt. …
E hoʻohana i ka mea hoʻopili kuhikuhi hou >> no ka hoʻohuli hou ʻana: grep 'substring1' file1.txt > outfile.txt grep 'substring2' file2.txt >> outfile.txt.

Pehea ʻoe e helu ai i ka grep?

Me ka hoʻohana ʻana i ka grep -c wale nō e helu i ka helu o nā laina i loaʻa ka huaʻōlelo pili ma mua o ka helu o nā pāʻani holoʻokoʻa. ʻO ke koho -o ʻO ia ka mea e haʻi iā grep e hoʻopuka i kēlā me kēia pāʻani i kahi laina kūʻokoʻa a laila ʻōlelo ʻo wc -l iā wc e helu i ka helu o nā laina. Penei ka unuhi ʻana o ka huina o nā huaʻōlelo like.