locate simply looks its database and reports the file location. find does not use a database, it traverses all the directories and their sub directories and looks for files matching the given criterion.
Dab tsi yog qhov sib txawv ntawm nrhiav thiab nrhiav cov lus txib?
Cov lus txib nrhiav muaj ntau txoj kev xaiv thiab yog configurable heev. … nrhiav siv cov ntaub ntawv yav dhau los ua, Yog tias database tsis hloov tshiab ces nrhiav qhov hais kom ua will not show the output. to sync the database it is must to execute updatedb command.
Dab tsi yog siv nrhiav & nrhiav cov lus txib hauv Linux?
xaus
- Siv nrhiav los tshawb nrhiav cov ntaub ntawv raws li lub npe, hom, sijhawm, qhov loj me, kev ua tswv cuab thiab kev tso cai, ntxiv rau qee qhov kev xaiv muaj txiaj ntsig.
- Nruab thiab siv Linux nrhiav cov lus txib kom ua sai dua qhov kev tshawb fawb thoob plaws hauv cov ntaub ntawv. Nws kuj tso cai rau koj lim tawm los ntawm lub npe, rooj plaub-sensitive, nplaub tshev, thiab lwm yam.
What is locate in Linux?
locate is a Unix utility which serves to find files on filesystems. Nws tshawb los ntawm cov ntaub ntawv prebuilt ntawm cov ntaub ntawv tsim los ntawm cov lus txib updateb lossis los ntawm daemon thiab compressed siv incremental encoding. Nws ua haujlwm nrawm dua li pom, tab sis yuav tsum tau hloov kho cov ntaub ntawv tsis tu ncua.
Thaum twg siv nrhiav thiab nrhiav?
nrhiav tau yooj yim saib nws cov database thiab tshaj tawm cov ntaub ntawv qhov chaw. nrhiav tsis siv lub database, nws hla tag nrho cov npe thiab lawv cov npe sub thiab nrhiav cov ntaub ntawv sib piv cov txheej txheem muab.
Qhov twg yog nrhiav los yog nrhiav tau sai dua?
2 Cov lus teb. nrhiav siv cov ntaub ntawv thiab ua ntu zus ua cov khoom muag ntawm koj cov ntaub ntawv kaw lus. Lub database yog optimized rau kev tshawb nrhiav. nrhiav xav tau mus hla tag nrho cov subdirectory, uas yog zoo nkauj ceev, tab sis tsis raws li ceev raws li nrhiav.
Kuv siv nrhiav 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”
How does Linux locate work?
How Does locate Work. The locate command searches for a given pattern through a database file that is generated by the updatedb command. The found results are displayed on the screen, one per line. During the installation of the mlocate package, a cron job is created that runs the updatedb command every 24 hours.
Yuav ua li cas koj nruab nrhiav hauv Linux?
Txhawm rau nruab mlocate, siv YUM lossis APT tus thawj tswj pob raws li koj qhov kev faib tawm Linux raws li qhia. Tom qab kev txhim kho mlocate, koj yuav tsum tau hloov kho qhov hloov tshiabb, uas yog siv los ntawm nrhiav cov lus txib raws li cov neeg siv hauv paus nrog cov lus txib sudo, txwv tsis pub koj yuav tau txais qhov yuam kev.
Kuv yuav sau cov ntaub ntawv hauv Linux li cas?
Txoj hauv kev yooj yim tshaj plaws los sau cov ntaub ntawv los ntawm lub npe tsuas yog sau lawv siv cov lus txib ls. Sau cov ntaub ntawv los ntawm lub npe (alphanumeric order) yog, tom qab tag nrho, lub neej ntawd. Koj tuaj yeem xaiv cov ls (tsis muaj cov ntsiab lus) lossis ls -l (ntau cov ntsiab lus) los txiav txim siab koj qhov kev pom.
Dab tsi yog hom lus txib hauv Linux?
ntaus cov lus txib hauv Linux nrog Piv txwv. Hom lus txib yog siv los piav qhia seb nws qhov kev sib cav yuav raug txhais li cas yog siv los ua cov lus txib. Nws kuj yog siv los xyuas seb nws puas yog built-in lossis lwm cov ntaub ntawv binary.
Kuv yuav nrhiav tau ib txoj hlua hauv Linux li cas?
Nrhiav cov kab ntawv hauv cov ntaub ntawv siv grep
-R - Nyeem tag nrho cov ntaub ntawv nyob rau hauv txhua phau ntawv, recursively. Ua raws li tag nrho cov cim txuas, tsis zoo li -r grep xaiv. -n – Qhia kab zauv ntawm txhua kab sib tw. -s - Tshem tawm cov lus yuam kev hais txog cov ntaub ntawv tsis muaj lossis nyeem tsis tau.
Kuv yuav nrhiav tau txoj hauv kev hauv Linux li cas?
To find the absolute path of command in Linux/Unix system, we use which command. Note: The echo $PATH command will show the directory path. The which command, locate the command from these directories. Example : In this example,we will find the absolute path of useradd command.
Linux Updatedb hais kom ua yog dab tsi?
Kev piav qhia. kho tshiabb tsim lossis hloov kho cov ntaub ntawv siv los ntawm qhov chaw(1). Yog tias cov ntaub ntawv twb muaj lawm, nws cov ntaub ntawv rov qab siv dua kom tsis txhob rov nyeem cov npe uas tsis tau hloov pauv. updateb feem ntau yog khiav txhua hnub los ntawm cron(8) los hloov kho cov ntaub ntawv qub.