Mafunso omwe amapezeka pafupipafupi: Kodi ndimalemba bwanji mafayilo akale kuposa ku Unix?

4 Mayankho. Mutha kuyamba ndi kunena kuti pezani /var/dtpdev/tmp/ -type f -mtime +15 . Izi zipeza mafayilo onse akale kuposa masiku 15 ndikusindikiza mayina awo. Mwachidziwitso, mutha kutchula -print kumapeto kwa lamulo, koma ndichochita chosasinthika.

Kodi ndimalemba bwanji mafayilo akale mu Linux?

Kuti mupeze mafayilo omwe ali ndi maola osachepera 24, gwiritsani ntchito -mtime +0 kapena (m+0) . Ngati mukufuna kupeza mafayilo omwe adasinthidwa komaliza dzulo kapena m'mbuyomu, mutha kugwiritsa ntchito find ndi -newermt predicate: find -name '*2015*' !

Kodi ndimapeza bwanji mafayilo akale kuposa masiku 5 ku Unix?

Mtsutso wachiwiri, -nthawi, imagwiritsidwa ntchito kufotokoza kuchuluka kwa masiku omwe fayiloyo ili. Mukayika +5, ipeza mafayilo akale kuposa masiku asanu. Mtsutso wachitatu, -exec, umakulolani kuti mudutse lamulo monga rm. The {}; pamapeto pake pamafunika kuthetsa lamulo.

Kodi ndimapeza bwanji mafayilo akale kuposa masiku 7 a UNIX?

Kufotokozera:

1. pezani: lamulo la unix lopeza mafayilo / mayendedwe / maulalo ndi zina.
2. /path/to/ : chikwatu choti muyambitse kusaka kwanu.
3. -mtundu f: pezani mafayilo okha.
4. -dzina '*. …
5. -mtime +7 : ganizirani okhawo omwe ali ndi nthawi yosinthira zakale kuposa masiku 7.
6. -execdir…

Kodi ndimapeza bwanji mndandanda wamafayilo mu UNIX?

Lembani mafayilo mu chikwatu mu Unix

1. Mutha kuchepetsa mafayilo omwe akufotokozedwa pogwiritsa ntchito zidutswa zamafayilo ndi makadi akutchire. …
2. Ngati mukufuna kulemba mafayilo mu bukhu lina, gwiritsani ntchito lamulo la ls pamodzi ndi njira yopita ku chikwatu. …
3. Zosankha zingapo zimayang'anira momwe chidziwitso chomwe mumapeza chikuwonetsedwera.

Kodi ndimagwiritsa ntchito bwanji find mu Linux?

Lamulo lopeza ndi amagwiritsidwa ntchito kufufuza ndipo pezani mndandanda wamafayilo ndi akalozera kutengera momwe mumafotokozera mafayilo omwe akufanana ndi zotsutsana. Pezani lamulo lingagwiritsidwe ntchito m'mikhalidwe yosiyanasiyana monga momwe mungapezere mafayilo ndi zilolezo, ogwiritsa ntchito, magulu, mitundu ya mafayilo, tsiku, kukula, ndi zina zomwe zingatheke.

Kodi mafayilo onse akale kuposa masiku 30 a Linux?

Lamulo lomwe lili pamwambapa lipeza ndikuwonetsa mafayilo akale omwe ali akale kuposa masiku 30 m'mabuku omwe akugwira ntchito pano.
...
Pezani ndikuchotsa mafayilo akale kuposa masiku X ku Linux

1. dothi (.)…
2. -mtime - Imayimira nthawi yosintha mafayilo ndipo imagwiritsidwa ntchito kupeza mafayilo akale kuposa masiku 30.
3. -print - Imawonetsa mafayilo akale.

Kodi ndimapeza bwanji mafayilo akale?

Chabwino-dinani fayilo kapena chikwatu, ndiyeno dinani Bwezerani mitundu yam'mbuyomu. Mudzawona mndandanda wamafayilo kapena chikwatu chomwe chinalipo kale. Mndandandawu uphatikiza mafayilo osungidwa pa zosunga zobwezeretsera (ngati mukugwiritsa ntchito Windows Backup kuti musunge mafayilo anu) komanso kubwezeretsanso mfundo.

Kodi awk Unix command ndi chiyani?

Awk ndi chilankhulo cholembera chomwe chimagwiritsidwa ntchito kukonza deta ndikupanga malipoti. Chilankhulo cha pulogalamu ya awk sichifunikira kuphatikizidwa, ndipo chimalola wogwiritsa ntchito kugwiritsa ntchito zosinthika, ntchito zamawerengero, ntchito za zingwe, ndi ogwiritsa ntchito mwanzeru. … Awk imagwiritsidwa ntchito kwambiri pakusanthula ndi kukonza.

Kodi ndimachotsa bwanji zipika zakale za Linux?

Momwe mungayeretsere mafayilo a log mu Linux

1. Onani malo a disk kuchokera pamzere wolamula. Gwiritsani ntchito du command kuti muwone mafayilo ndi zolemba zomwe zimadya malo ambiri mkati mwa /var/log directory. …
2. Sankhani mafayilo kapena zolemba zomwe mukufuna kuchotsa: ...
3. Chotsani mafayilo.

Kodi ndimapeza bwanji mafayilo akale kuposa masiku 2 a UNIX?

4 Mayankho. Mungayambe ndi kunena pezani /var/dtpdev/tmp/ -mtundu f -mtime +15 . Izi zipeza mafayilo onse akale kuposa masiku 15 ndikusindikiza mayina awo. Mwachidziwitso, mutha kutchula -print kumapeto kwa lamulo, koma ndichochita chosasinthika.

Kodi ndimachotsa bwanji mafayilo akale kuposa masiku 3 a UNIX?

Bwezerani -delete ndi -depth -print kuyesa lamulo ili musanalithamangitse ( -delete zikutanthauza -depth ). Izi zidzachotsa mafayilo onse (mtundu f) osinthidwa nthawi yayitali kuposa masiku 14 apitawo pansi pa /root/Maildir/ recursively kuchokera pamenepo komanso mozama (mindepth 1).

Kodi Mtime mu find command ndi chiyani?

find command ili ndi wogwiritsa ntchito wamkulu pakuchepetsa mndandanda wazotsatira: mtime. monga mukudziwira ku atime, ctime ndi mtime post, mtime ndi katundu wa fayilo kutsimikizira nthawi yomaliza yomwe fayilo idasinthidwa. find amagwiritsa ntchito njira ya mtime kuzindikira mafayilo kutengera pomwe adasinthidwa.

Kodi ndimapanga bwanji mndandanda wamafayilo mu Linux?

Njira yosavuta yopangira fayilo yatsopano ku Linux ndi pogwiritsa ntchito touch command. Lamulo la ls limatchula zomwe zili m'ndandanda wamakono. Popeza palibe chikwatu china chomwe chinanenedwa, lamulo la touch lidapanga fayilo mu bukhu lapano.

Kodi ndimapeza bwanji mndandanda wamafayilo mufoda?

Yendani: kudutsa ma subdirectories

1. os. …
2. Kuti mupite ku chikwatu cha mtengo.
3. Pezani mafayilo: os.listdir() m'ndandanda inayake (Python 2 ndi 3)
4. Pezani mafayilo a subdirectory inayake ndi os.listdir()
5. os.walk('. …
6. lotsatira(os.walk('. …
7. next(os.walk('F:\') - pezani njira yonse - kumvetsetsa mndandanda.

Kodi ndingapeze bwanji mndandanda wamafayilo mumndandanda?

Onani zitsanzo zotsatirazi:

1. Kuti mulembe mafayilo onse m'ndandanda wamakono, lembani zotsatirazi: ls -a Izi zimalemba mafayilo onse, kuphatikizapo. dothi (.)…
2. Kuti muwonetse zambiri, lembani zotsatirazi: ls -l chap1 .profile. …
3. Kuti muwonetse zambiri za chikwatu, lembani izi: ls -d -l .