Pehea wau e ʻimi ai i kahi laina ma o kahi faila ma Linux?

Contents

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 ʻoe e ʻike ai i kahi laina ma kahi faila ma 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 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.

Pehea ʻoe e hoʻohana ai i ka grep e ʻimi i kahi laina i kahi faila?

No ka huli ʻana i kahi mamana i ʻoi aku ma mua o hoʻokahi huaʻōlelo ka lōʻihi, e hoʻopili i ke kaula me nā kaha puanaʻi hoʻokahi a pālua. Hiki ke kauoha grep e ʻimi i kahi kaula ma nā pūʻulu faila. Ke ʻike ʻo ia i kahi mamana i kūpono i nā faila ʻoi aku ma mua o hoʻokahi, paʻi ʻo ia i ka inoa o ka faila, a ukali ʻia e kahi kolonā, a laila ka laina e pili ana i ke kumu.

Pehea au e ʻimi ai i kahi laina ma kahi waihona kikokikona?

Ma ka notepad, hiki iā ʻoe ke paʻi Ctrl + g i nānā i ka helu laina o kēia manawa. Aia ma ka ʻaoʻao ʻākau ʻākau o ka pae kūlana.

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 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 faila ma Unix?

Kuhi

-name file-name - E ʻimi i ka inoa file i hāʻawi ʻia. Hiki iā ʻoe ke hoʻohana i ke ʻano e like me *. …
-iname file-name - E like me -name, akā ʻaʻole pili ka pāʻani. …
-userName - ʻO ka mea nona ka faila ʻo UserName.
-groupName - GroupName ka mea nona ka hui.
-type N - Huli ma ke ʻano faila.

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' .

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 e hiki ai iaʻu ke kiʻi i nā huaʻōlelo ma nā faila āpau i kahi papa kuhikuhi?

GREP: Hōʻike maʻamau o ka honua Paʻi/Parser/Processor/Papahana. Hiki iā ʻoe ke hoʻohana i kēia e ʻimi i ka papa kuhikuhi o kēia manawa. Hiki iā ʻoe ke kuhikuhi i -R no ka "recursive", ʻo ia hoʻi ka ʻimi ʻana o ka polokalamu i nā waihona waihona āpau, a me kā lākou mau waihona waihona, a me kā lākou subfolder's subfolders, etc. grep -R "kou huaʻōlelo" .

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 kiʻi ai i nā huaʻōlelo he nui i hoʻokahi laina ma Unix?

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 helu ai i ka helu o nā laina ma kahi faila Unix?

Pehea e helu ai i nā laina ma kahi faila ma UNIX/Linux

ʻO ke kauoha "wc -l" i ka wā e holo ai ma kēia faila, hoʻopuka i ka helu laina me ka inoa file. $ wc -l faila01.txt 5 waihona01.txt.
No ka haʻalele i ka inoa faila mai ka hopena, e hoʻohana: $ wc -l <file01.txt 5.
Hiki iā ʻoe ke hāʻawi i ka hoʻopuka kauoha i ke kauoha wc me ka hoʻohana ʻana i ka paipu. O kahi laʻana:

Pehea ʻoe e nānā ai inā aia kahi huaʻōlelo i loko o kahi faila python?

"pehea e nānā ai inā aia kahi kaula i loko o kahi faila python" Code Answer's

waihona = wehe ("search.txt")
paʻi(faila. heluhelu())
search_word = komo ("hoʻokomo i kahi huaʻōlelo āu e makemake ai e ʻimi ma ka faila:")
inā(huli_huaʻōlelo ma ka waihona. heluhelu ()):
paʻi ("ʻike ʻia ka huaʻōlelo")
ʻē aʻe:
print("ʻaʻole i loaʻa ka huaʻōlelo")

Pehea ʻoe e nānā ai inā loaʻa kahi huaʻōlelo i kahi faila python?

ʻanuʻu:

E wehe i kahi faile.
E hoʻonoho i ka helu helu helu a me ka hae i ka ʻole.
E holo i ka loop ma ka waihona laina ma ka laina.
Ma kēlā loop e nānā i ke kūlana e hoʻohana ana i ka 'in' operator no ke kaula i loaʻa ma ka laina a i ʻole. Inā loaʻa ka hae i ka 0.
Ma hope o ka loop e nānā hou i ke kūlana no ka hoʻonohonoho ʻana o ka hae a ʻaʻole paha. …
Pani i kahi faila.