Koj cov lus nug: Kuv yuav rho tawm 30 hnub qub cov ntaub ntawv hauv UNIX li cas?

-mtime +30: Qhov no yog hais txog tag nrho cov ntaub ntawv uas muaj hnub nyoog tshaj 30 hnub. mtime stands rau Hloov kho lub sij hawm hauv Unix. Koj tuaj yeem hloov tus lej raws li qhov koj xav tau. -exec rm {} : Qhov no yog qhov ua tiav cov lus txib uas hu rau kev tshem tawm tag nrho cov ntaub ntawv lim los ntawm tag nrho cov txheej txheem saum toj no.

Kuv yuav tshem tawm cov ntaub ntawv qub 30 hnub hauv UNIX li cas?

Yuav Ua Li Cas Rho Tawm Cov Ntaub Ntawv Loj dua 30 hnub hauv Linux

  1. Rho tawm cov ntaub ntawv laus dua 30 Hnub. Koj tuaj yeem siv cov lus txib nrhiav los tshawb nrhiav txhua cov ntaub ntawv hloov kho dua li X hnub. …
  2. Rho tawm cov ntaub ntawv nrog tshwj xeeb Extension. Es tsis txhob rho tawm tag nrho cov ntaub ntawv, koj tuaj yeem ntxiv cov lim dej ntxiv kom pom cov lus txib. …
  3. Rho tawm Old Directory Recursively.

Kuv yuav rho tawm cov ntaub ntawv qub hauv UNIX li cas?

3 lus teb

  1. ./my_dir koj directory (hloov nrog koj tus kheej)
  2. -mtime +10 laus dua 10 hnub.
  3. -type f nkaus xwb.
  4. - rho tawm tsis surprise. Tshem nws los sim koj cov lim nrhiav ua ntej ua tiav tag nrho cov lus txib.

Kuv yuav rho tawm cov ntaub ntawv qub hauv Linux li cas?

Rho tawm cov ntaub ntawv Laus dua x Teev ntawm Linux

  1. Rho tawm cov ntaub ntawv laus dua 1 Teev. nrhiav /path/to/files * -mmin +60 – exec rm {} ;
  2. Rho tawm cov ntaub ntawv laus dua 30 hnub. nrhiav /path/to/files * -mtime +30 - exec rm {} ;
  3. Tshem tawm cov ntaub ntawv hloov kho hauv 30 feeb dhau los.

Kuv yuav rho tawm cov ntaub ntawv 3 hli hauv Linux li cas?

Raws li ua ntej, qhov -mtime parameter yog siv los nrhiav cov ntaub ntawv loj dua X. Qhov no, nws yog 180 hnub. Koj tuaj yeem siv tau tus -delete parameter kom pom tam sim ntawd tshem tawm cov ntaub ntawv, lossis koj tuaj yeem cia ib qho kev txiav txim siab raug tua (-exec) ntawm cov ntaub ntawv pom.

2 hnub qub cov ntaub ntawv Linux nyob qhov twg?

4 Teb. Koj tuaj yeem pib los ntawm kev hais nrhiav /var/dtpdev/tmp/ -type f -mtime +15 . Qhov no yuav pom tag nrho cov ntaub ntawv laus dua 15 hnub thiab luam lawv cov npe. Optionally, koj tuaj yeem qhia meej -print ntawm qhov kawg ntawm cov lus txib, tab sis qhov ntawd yog qhov ua haujlwm tsis raug.

Cov ntaub ntawv 30 hnub kawg hauv Linux nyob qhov twg?

Koj tuaj yeem tshawb xyuas cov ntaub ntawv hloov kho ua ntej X hnub. Siv -mtime xaiv nrog rau kev nrhiav cov lus txib kom tshawb nrhiav cov ntaub ntawv raws li lub sijhawm hloov kho raws li cov hnub. Tus naj npawb ntawm hnub tuaj yeem siv ob hom.

Kuv yuav nrhiav tau cov ntaub ntawv laus dua 7 hnub UNIX li cas?

Piav qhia:

  1. nrhiav : cov lus txib unix rau nrhiav cov ntaub ntawv / directory / txuas thiab lwm yam.
  2. /path/to/ : cov directory los pib koj nrhiav hauv.
  3. -type f : tsuas yog nrhiav cov ntaub ntawv.
  4. - npe*. …
  5. -mtime +7: tsuas yog xav txog cov uas muaj lub sijhawm hloov kho dua li 7 hnub.
  6. -execdir…

Kuv yuav rho tawm 5 hnub qub ntaub ntawv hauv Linux li cas?

Qhov kev sib cav thib ob, -mtime, yog siv los qhia cov hnub qub uas cov ntaub ntawv yog. Yog tias koj nkag mus rau +5, nws yuav pom cov ntaub ntawv laus dua 5 hnub. Qhov kev sib cav thib peb, -exec, tso cai rau koj hla hauv cov lus txib xws li rm. Cov {} ; thaum kawg yuav tsum tau ua kom tiav cov lus txib.

Yuav ua li cas koj nullify ib cov ntaub ntawv?

nkag rau hauv cov piv txwv hauv qab no.

  1. Empty File Content los ntawm Redirecting rau Null. …
  2. Empty File Siv 'true' Command Redirection. …
  3. Empty File Siv cat/cp/dd utilities nrog /dev/null. …
  4. Empty File Siv echo Command. …
  5. Empty File Siv truncate Command.

Kuv yuav rho tawm 15 hnub qub cov ntaub ntawv hauv UNIX li cas?

Unix - Rho tawm cov ntaub ntawv qub dua li qee hnub siv…

  1. Txuag cov ntaub ntawv deleted rau ib daim ntawv teev npe. nrhiav /home/a -mtime +5 -exec ls -l {} ; > mylogfile.log. …
  2. hloov kho. Nrhiav thiab rho tawm cov ntaub ntawv hloov kho hauv 30 feeb kawg. …
  3. zog. yuam rho tawm temp cov ntaub ntawv qub ces 30 hnub. …
  4. txav cov ntaub ntawv.

Kuv yuav sau cov ntaub ntawv qub hauv Linux li cas?

Txhawm rau nrhiav cov ntaub ntawv uas muaj tsawg kawg yog 24 teev, siv -mtime +0 lossis (m + 0) . Yog tias koj xav nrhiav cov ntaub ntawv uas tau hloov kho tas los nag hmo lossis ua ntej, koj tuaj yeem siv nrhiav nrog -newermt predicate: nrhiav -name '*2015*' !

Kuv yuav rho tawm cov ntaub ntawv li cas ua ntej hnub tim hauv Linux?

Yuav ua li cas rho tawm tag nrho cov ntaub ntawv ua ntej hnub tim hauv Linux

  1. nrhiav - cov lus txib uas pom cov ntaub ntawv.
  2. . -…
  3. -type f - qhov no txhais tau tias tsuas yog cov ntaub ntawv. …
  4. -mtime +XXX – hloov XXX nrog cov hnub koj xav rov qab mus. …
  5. -maxdepth 1 - qhov no txhais tau hais tias nws yuav tsis nkag mus rau hauv sub folders ntawm cov ntaub ntawv ua haujlwm.
Zoo li cov ncej no? Thov qhia rau koj cov phooj ywg:
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