Cov lus txib grep tshawb nrhiav los ntawm cov ntaub ntawv, nrhiav kev sib tw rau cov qauv teev tseg. Txhawm rau siv nws ntaus grep, ces tus qauv peb tab tom nrhiav thiab thaum kawg lub npe ntawm cov ntaub ntawv (lossis cov ntaub ntawv) peb tab tom nrhiav hauv. Cov zis yog peb kab hauv cov ntaub ntawv uas muaj cov ntawv 'tsis'.
Kuv yuav nrhiav tau grep hais kom ua hauv Unix li cas?
Nrhiav Tag Nrho Cov Lus nkaus xwb
Grep tso cai rau koj mus nrhiav thiab luam cov txiaj ntsig rau tag nrho cov lus nkaus xwb. Txhawm rau tshawb nrhiav lo lus phoenix hauv txhua cov ntaub ntawv hauv cov npe tam sim no, ntxiv -w rau grep hais kom ua. Thaum -w raug rho tawm, grep qhia cov qauv tshawb nrhiav txawm tias nws yog ib qho ntawm lwm lo lus.
Kuv yuav siv grep los nrhiav cov ntaub ntawv li cas?
To search for all the lines of a file that do not contain a certain string, use the -v option to grep . The following example shows how to search through all the files in the current directory for lines that do not contain the letter e.
Kuv yuav tshawb nrhiav cov ntaub ntawv hauv Unix li cas?
syntax
- -name file-name - Tshawb nrhiav cov ntaub ntawv-npe. Koj tuaj yeem siv cov qauv xws li * . …
- -iname file-name - Zoo li -name, tab sis qhov sib tw yog qhov tsis txaus ntseeg. …
- -user userName - Cov ntaub ntawv tus tswv yog userName.
- -group groupName - Cov ntaub ntawv tus tswv pab pawg yog groupName.
- -type N - Nrhiav los ntawm hom ntaub ntawv.
24 xee. Xyoo 2017.
Kuv yuav tshawb nrhiav cov ntaub ntawv tshwj xeeb hauv Linux li cas?
Piv txwv
- nrhiav. - npe thisfile.txt. Yog tias koj xav paub yuav ua li cas nrhiav cov ntaub ntawv hauv Linux hu ua thisfile. …
- nrhiav /home -name *.jpg. Saib tag nrho. jpg cov ntaub ntawv hauv / tsev thiab cov npe hauv qab nws.
- nrhiav. - hom f -empty. Nrhiav ib cov ntaub ntawv khoob hauv daim ntawv teev npe tam sim no.
- nrhiav /home -user randomperson-mtime 6 -iname “.db”
25 xee. Xyoo 2019.
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.
Kuv yuav siv ntau grep hauv Unix li cas?
Yuav ua li cas kuv grep rau ntau tus qauv?
- Siv ib qho lus hais hauv tus qauv: grep 'pattern *' file1 file2.
- Tom ntej no siv txuas cov kab lus tsis tu ncua: egreg 'pattern1|pattern2' * . py.
- Thaum kawg, sim cov laus Unix plhaub/oses: grep -e pattern1 -e pattern2 *. pl.
- Lwm qhov kev xaiv rau grep ob txoj hlua: grep 'word1|word2' input.
25 xee. Xyoo 2021.
How do I use grep to find a word in a 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 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 .
Yuav ua li cas kuv grep recursively nyob rau hauv ib tug directory?
Txhawm rau rov tshawb nrhiav tus qauv, thov grep nrog qhov kev xaiv -r (lossis -recursive ). Thaum qhov kev xaiv no yog siv grep yuav tshawb xyuas los ntawm tag nrho cov ntaub ntawv hauv cov ntawv teev npe, hla cov symlinks uas tau ntsib recursively.
Kuv yuav nrhiav tau cov ntaub ntawv recursively hauv Unix li cas?
grep hais kom ua: Recursively Nrhiav Txhua Cov Ntaub Ntawv Rau Ib Txoj hlua
Txhawm rau tsis quav ntsej qhov sib txawv ntawm rooj plaub: grep -ri "lo lus". Txhawm rau luam tawm tsuas yog cov npe filenames nrog GNU grep, sau: grep -r -l "foo".
Kuv yuav tshawb nrhiav cov ntaub ntawv hauv putty li cas?
extension" nyob rau hauv cov npe tam sim no.
- Yog tias koj xav nrhiav cov ntaub ntawv hauv qee cov npe, siv cov lus txib "nrhiav / directory -name filename. extension."
- Koj tuaj yeem nrhiav txhua hom ntaub ntawv, hais cov ntaub ntawv php los ntawm kev siv cov lus txib "nrhiav . ntaus f -name filename. php".
Koj tshawb nrhiav cov ntaub ntawv li cas?
Nrhiav Cov Ntaub Ntawv Explorer: Qhib Cov Ntaub Ntawv Explorer los ntawm lub taskbar lossis txoj cai-nias ntawm Start menu, thiab xaiv File Explorer, tom qab ntawd xaiv qhov chaw nyob ntawm sab laug pane mus tshawb lossis xauj. Piv txwv li, xaiv Lub PC no los saib hauv txhua yam khoom siv thiab tsav hauv koj lub computer, lossis xaiv Cov Ntaub Ntawv los saib tsuas yog cov ntaub ntawv khaws cia rau ntawd.
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.
- Qhib koj lub davhlau ya nyob twg app nyiam. XFCE4 davhlau ya nyob twg yog kuv tus kheej nyiam.
- 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.
- Ntaus cov lus txib nram qab no: grep -iRl "koj-ntawv nyeem-los-nrhiav"./
4 xee. Xyoo 2017.
Kuv yuav tshawb nrhiav lo lus hauv Linux li cas?
Yuav Ua Li Cas Pom Cov Lus Qhia tshwj xeeb hauv Cov Ntaub Ntawv ntawm Linux
- grep -Rw '/path/to/search/' -e ' qauv'
- grep –exclude=*.csv -Rw '/path/to/search' -e ' qauv'
- grep –exclude-dir={dir1,dir2,*_old} -Rw '/path/to/search' -e 'pattern'
- nrhiav. - lub npe "*.php" -exec grep "pattern" {} ;
Kuv yuav nrhiav tau txoj kev mus rau ib daim ntawv li cas?
Nyem rau Start khawm thiab tom qab ntawd nyem Computer, nyem qhib qhov chaw ntawm cov ntaub ntawv xav tau, tuav lub Shift key thiab right-click cov ntaub ntawv. Copy As Path: Nyem qhov kev xaiv no los muab cov ntaub ntawv tag nrho rau hauv ib daim ntawv. Properties: Nyem qhov kev xaiv no tam sim ntawd saib tag nrho cov ntaub ntawv txoj kev (qhov chaw).