Koj tshawb nrhiav lo lus hauv cov ntaub ntawv hauv Linux li cas?

Kuv yuav tshawb nrhiav lo lus tshwj xeeb hauv cov ntaub ntawv hauv Linux li cas?

Yuav Ua Li Cas Pom Cov Lus Qhia tshwj xeeb hauv Cov Ntaub Ntawv ntawm Linux

1. grep -Rw '/path/to/search/' -e ' qauv'
2. grep –exclude=*.csv -Rw '/path/to/search' -e ' qauv'
3. grep –exclude-dir={dir1,dir2,*_old} -Rw '/path/to/search' -e 'pattern'
4. nrhiav. - lub npe "*.php" -exec grep "pattern" {} ;

Kuv yuav tshawb nrhiav cov ntaub ntawv hauv Linux li cas?

Piv txwv

1. nrhiav. - npe thisfile.txt. Yog tias koj xav paub yuav ua li cas nrhiav cov ntaub ntawv hauv Linux hu ua thisfile. …
2. nrhiav /home -name *.jpg. Saib tag nrho. jpg cov ntaub ntawv hauv / tsev thiab cov npe hauv qab nws.
3. nrhiav. - hom f -empty. Nrhiav ib cov ntaub ntawv khoob hauv daim ntawv teev npe tam sim no.
4. nrhiav /home -user randomperson-mtime 6 -iname “.db”

25 xee. Xyoo 2019.

Koj tshawb nrhiav lo lus hauv Linux Terminal li cas?

Yog tias koj siv Konsole (KDE davhlau ya nyob twg emulator), koj tuaj yeem siv Ctrl + Ua haujlwm + F . Qhov no kuj tseem yuav ua haujlwm hauv lwm yam (Linux) davhlau ya nyob twg emulators. Kho kom raug: @sumit qhia qhov no ua haujlwm hauv Gnome Terminal.

Kuv yuav tshawb nrhiav lo lus tshwj xeeb hauv cov ntaub ntawv hauv Unix li cas?

UNIX Grep cov lus txib tshawb nrhiav cov ntaub ntawv rau tus neeg siv cov ntawv teev cov qauv. Nws xa rov qab cov npe ntawm cov lus sib xws lossis qhia txhua kab ntawv uas muaj lawv. Koj tuaj yeem nthuav cov txiaj ntsig los ntawm kev siv cov ntawv cim cim. Grep tseem muaj peev xwm suav cov piv txwv ntawm cov kab lus tshawb nrhiav uas tshwm hauv cov ntaub ntawv.

Kuv yuav tshawb nrhiav cov ntawv hauv txhua cov ntaub ntawv hauv Linux li cas?

Txhawm rau nrhiav cov ntaub ntawv uas muaj cov ntawv tshwj xeeb hauv Linux, ua cov hauv qab no.

1. Qhib koj lub davhlau ya nyob twg app nyiam. XFCE4 davhlau ya nyob twg yog kuv tus kheej nyiam.
2. Coj mus rhaub (yog tias xav tau) mus rau lub nplaub tshev uas koj yuav mus tshawb cov ntaub ntawv nrog qee cov ntawv tshwj xeeb.
3. Ntaus cov lus txib nram qab no: grep -iRl "koj-ntawv nyeem-los-nrhiav"./

4 xee. Xyoo 2017.

Kuv yuav tshawb nrhiav cov ntsiab lus ntawm cov ntaub ntawv li cas?

Nrhiav cov ntaub ntawv

Hauv ib lub qhov rais File Explorer, nyem Cov Ntaub Ntawv, tom qab ntawd Hloov nplaub tshev thiab nrhiav kev xaiv. Nyem rau ntawm Tshawb Nrhiav tab, tom qab ntawd kos lub thawv ib sab ntawm Ib txwm tshawb nrhiav cov npe thiab cov ntsiab lus. Nyem Thov ces OK.

Kuv yuav nrhiav tau cov ntaub ntawv ntawm Linux li cas?

Txhawm rau siv qhov chaw, qhib lub davhlau ya nyob twg thiab ntaus qhov chaw ua raws li cov ntaub ntawv npe koj tab tom nrhiav. Hauv qhov piv txwv no, kuv tab tom nrhiav cov ntaub ntawv uas muaj lo lus 'sunny' hauv lawv lub npe. Nrhiav tuaj yeem qhia koj tias pes tsawg zaus cov lus tseem ceeb tshawb nrhiav tau sib phim hauv cov ntaub ntawv.

Yuav ua li cas kuv grep ib lo lus nyob rau hauv ib tug directory?

GREP: Ntiaj teb no Regular Expression Print/Parser/Processor/Program. Koj tuaj yeem siv qhov no los tshawb nrhiav cov npe tam sim no. Koj tuaj yeem hais qhia -R rau "recursive", uas txhais tau hais tias qhov kev pabcuam tshawb nrhiav hauv txhua lub subfolders, thiab lawv cov subfolders, thiab lawv cov subfolder subfolders, thiab lwm yam. grep -R "koj lo lus".

Yuav ua li cas kuv grep ib directory?

Txhawm rau grep Tag Nrho Cov Ntaub Ntawv hauv Phau Ntawv Qhia Recursively, peb yuav tsum siv -R xaiv. Thaum -R xaiv tau siv, Linux grep hais kom ua yuav tshawb nrhiav cov hlua hauv cov ntawv teev npe thiab cov npe subdirectories hauv cov npe ntawd. Yog tias tsis muaj lub npe nplaub tshev raug muab, grep hais kom ua yuav tshawb cov hlua hauv cov npe ua haujlwm tam sim no.

Kuv yuav tshawb nrhiav ib lo lus tshwj xeeb li cas?

Koj tuaj yeem pom cov lus tshwj xeeb lossis kab lus ntawm nplooj ntawv web ntawm koj lub computer.

1. Hauv koj lub computer, qhib lub vev xaib hauv Chrome.
2. Nyob rau sab xis saum toj, nyem Ntxiv. Nrhiav.
3. Ntaus koj cov lus tshawb fawb hauv qhov bar uas tshwm nyob rau sab xis saum toj.
4. Nias Enter mus nrhiav nplooj ntawv.
5. Cov kev sib tw tshwm sim nyob rau hauv daj.

Kuv yuav nrhiav tau cov ntaub ntawv hauv Terminal li cas?

Txhawm rau nrhiav cov ntaub ntawv hauv Linux davhlau ya nyob twg, ua cov hauv qab no.

1. Qhib koj lub davhlau ya nyob twg app nyiam. …
2. Ntaus cov lus txib hauv qab no: nrhiav /path/to/folder/ -iname *file_name_portion* …
3. Yog tias koj xav nrhiav cov ntaub ntawv nkaus xwb lossis tsuas yog folders, ntxiv qhov kev xaiv -type f rau cov ntaub ntawv lossis -type d rau cov npe.

10 xee. Xyoo 2017.

Kuv yuav tshawb nrhiav cov ntaub ntawv hauv Unix li cas?

syntax

1. -name file-name - Tshawb nrhiav cov ntaub ntawv-npe. Koj tuaj yeem siv cov qauv xws li * . …
2. -iname file-name - Zoo li -name, tab sis qhov sib tw yog qhov tsis txaus ntseeg. …
3. -user userName - Cov ntaub ntawv tus tswv yog userName.
4. -group groupName - Cov ntaub ntawv tus tswv pab pawg yog groupName.
5. -type N - Nrhiav los ntawm hom ntaub ntawv.

24 xee. Xyoo 2017.

Cov lus txib twg yog siv los txheeb xyuas cov ntaub ntawv?

Cov ntaub ntawv hais kom ua siv cov ntaub ntawv /etc/magic los txheeb xyuas cov ntaub ntawv uas muaj tus lej khawv koob; uas yog, tej ntaub ntawv uas muaj tus lej lossis cov hlua tsis tu ncua uas qhia txog hom. Qhov no qhia txog hom ntaub ntawv ntawm myfile (xws li cov npe, cov ntaub ntawv, ASCII ntawv, C qhov kev pab cuam, los yog archive).

Yuav ua li cas kuv grep tag nrho cov ntaub ntawv nyob rau hauv ib tug directory?

Los ntawm lub neej ntawd, grep yuav hla tag nrho cov subdirectories. Txawm li cas los xij, yog tias koj xav grep los ntawm lawv, grep -r $ PATTERN * yog qhov teeb meem. Nco ntsoov, tus -H yog mac-tshwj xeeb, nws qhia cov npe filename hauv cov txiaj ntsig. Txhawm rau tshawb nrhiav hauv txhua daim ntawv teev npe, tab sis tsuas yog hauv cov ntaub ntawv tshwj xeeb, siv grep nrog - suav nrog .

grep hais kom ua yog dab tsi?

grep yog ib qho khoom siv hluav taws xob rau kev tshawb nrhiav cov ntaub ntawv dawb-ntawv teev rau cov kab uas phim cov lus qhia tsis tu ncua. Nws lub npe los ntawm ed hais kom ua g/re/p (hloov mus nrhiav cov lus qhia tsis tu ncua thiab luam cov kab sib txuam), uas muaj cov txiaj ntsig zoo ib yam.