Impendulo eKhawulezayo: Yintoni iMtime kunye neCtime kwiLinux?

mtime , okanye ixesha lolungiso, kuxa ifayile igqibele ukuguqulwa. Xa utshintsha imixholo yefayile, ixesha layo liyatshintsha. ctime , okanye ukutshintsha ixesha, kuxa ipropathi yefayile itshintsha. … ixesha , okanye ixesha lofikelelo, liyahlaziywa xa imixholo yefayile ifundwa sisicelo okanye umyalelo onje nge grep okanye ikati .

Yintoni umyalelo weMtime kwiLinux?

Ingxoxo yesibini, -mtime, isetyenziselwa ukucacisa inani leentsuku zakudala ekhoyo ifayile. Ukuba ufaka +5, iya kufumana iifayile ezindala kuneentsuku ezi-5. Ingxoxo yesithathu, -exec, ikuvumela ukuba ugqithise kumyalelo onjenge rm.

Uthini uMtime kuFumana umyalelo?

njengoko mhlawumbi uyazi ukusuka kwi-atime, ctime kunye ne-mtime post, i-mtime yipropathi yefayile eqinisekisa ixesha lokugqibela ifayile iguqulwe. Fumana isebenzisa i mtime ukhetho ukuchonga iifayile ezisekelwe xa ziguqulwe kancinane.

Yintoni i-Unix Ctime?

ctime (change time) is the timestamp of a file that indicates the time that it was changed. Now, the modification can be in terms of its content or in terms of its attributes. Whenever anything about a file changes (except its access time), it’s ctime changes.

Isebenza njani iLinux Mtime?

Ixesha loHlengahlengiso (mtime)

Iifayile kunye neefolda zilungiswa ngexesha elahlukileyo ngexesha lokusetyenziswa kwenkqubo yeLinux. Eli xesha lokuguqulwa ligcinwe yinkqubo yefayile efana ne-ext3, ext4, btrfs, fat, ntfs njl. Ixesha lokuguqulwa lisetyenziselwa iinjongo ezahlukeneyo ezifana ne-backup, ulawulo lokutshintsha njl.

What is the difference between Ctime and Mtime?

mtime , okanye ixesha lolungiso, kuxa ifayile igqibele ukuguqulwa. Xa utshintsha imixholo yefayile, ixesha layo liyatshintsha. ctime , okanye ukutshintsha ixesha, kuxa ipropathi yefayile itshintsha. … ixesha , okanye ixesha lofikelelo, liyahlaziywa xa imixholo yefayile ifundwa sisicelo okanye umyalelo onje nge grep okanye ikati .

Ziphi iifayile ezindala kune-30 iintsuku zeLinux?

Fumana kwaye ucime Iifayile ezindala kune-X Iintsuku kwiLinux

  1. ichaphaza (.) – Imele ulawulo lwangoku.
  2. -mtime - Imele ixesha lokuguqulwa kwefayile kwaye isetyenziselwa ukufumana iifayile ezindala kuneentsuku ezingama-30.
  3. -print - Ibonisa iifayile ezindala.

What does Mtime mean?

I-Mtime luphawu lwefayile erekhoda ixesha kunye nomhla apho ifayile igqityiwe ukulungiswa. Kwi-Linux kunye nezinye iindlela zokusebenza ezifana ne-Unix, i-mtime yefayile inokujongwa kwimveliso yomyalelo ls -l.

Yintoni ekufumaneni umyalelo?

Fumana umyalelo usetyenziselwa ukukhangela kwaye ufumane uluhlu lweefayile kunye nolawulo ngokusekelwe kwiimeko ozibalulayo kwiifayile ezihambelana neempikiswano. Fumana inokusetyenziswa kwiimeko ezahlukeneyo njengokuba ungafumana iifayile ngeemvume, abasebenzisi, amaqela, uhlobo lwefayile, umhla, ubungakanani, kunye nezinye iindlela ezinokwenzeka.

Uyifumana njani iMtime yefayile kwiLinux?

Umyalelo ubizwa ngokuba yi stat . Ukuba ufuna ukunyenyisa ifomathi, bhekisa kumaphepha omntu, kuba imveliso iyi-OS ethile kwaye iyahluka phantsi kwe Linux/Unix. Ngokubanzi, ungafumana amaxesha ngoluhlu lolawulo oluqhelekileyo ngokunjalo: ls -l iziphumo ngexesha lokugqibela umxholo wefayile ulungiswa, i mtime.

Yintoni umahluko phakathi kwexesha lokutshintsha kunye nexesha lohlengahlengiso kwi-Unix?

“Lungisa” sisitampu sexesha lokugqibela umxholo wefayile ulungiswa. Oku kudla ngokuba yi "mtime". “Utshintsho” sisitampu sexesha lokugqibela i-inode yefayile itshintshiwe, njengokutshintsha iimvume, ubunini, igama lefayile, inani leekhonkco ezinzima. Idla ngokubizwa ngokuba yi “ctime”.

What does the C in Ctime mean?

ctime (change time) is the timestamp of a file that indicates the time that it was changed.

Yeyiphi imiyalelo efumana uluhlu lwamaphepha amadoda anikwe igama lefayile?

kwaye ukuba ufuna ukubona onke amaphepha omntu kwicandelo elithile sebenzisa i -s iflegi. Umzekelo, ukuba ubufuna ukufumana uluhlu lwamaphepha omntu kuyo yonke imiyalelo ephunyeziweyo (icandelo 1): whatis -s 1 -r . Jonga kwiindlela ezidweliswe kwi/etc/man.

Yintoni ukusetyenziswa kwe Fumana umyalelo kwi Unix?

Umyalelo wokufumana kwi UNIX sisixhobo somgca womyalelo wokuhamba kuluhlu lwefayile. Ingasetyenziselwa ukufumana iifayile kunye nabalawuli kwaye benze imisebenzi elandelayo kuzo. Ixhasa ukukhangela ngefayile, ifolda, igama, umhla wokudala, umhla wokulungisa, umnini kunye neemvume.

Ingaba ifayile ilungiswe phi kwiintsuku ezili-10 ezidlulileyo kwiLinux?

Ungasebenzisa -mtime ukhetho. Ibuyisela uluhlu lwefayile ukuba ifayile yafikelelwa ekugqibeleni N*24 kwiiyure ezidlulileyo.
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Fumana iiFayile ngoFikelelo, umhla woLungiso / Ixesha phantsi kweLinux okanye…

  1. -mtime +60 kuthetha ukuba ukhangela ifayile elungiswe kwiintsuku ezingama-60 ezidlulileyo.
  2. -mtime -60 kuthetha ngaphantsi kweentsuku ezingama-60.
  3. -mtime 60 Ukuba utsiba + okanye – ithetha ngqo iintsuku ezingama-60.

3 июл. Ngo-2010 г.

Ndiyicima njani ifayile yeenyanga ezi-3 kwiLinux?

Ungasebenzisa i -delete parameter ukuvumela ngoko nangoko ukufumana ucime iifayile, okanye ungavumela nawuphi na umyalelo ongekho mthethweni wenziwe ( -exec ) kwiifayile ezifunyenweyo. Le yokugqibela intsonkothe ​​ngakumbi, kodwa inika ubhetyebhetye ngakumbi ukuba ufuna ukuyikhuphela kulawulo lwexesha endaweni yokucima.

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