Umbuzo ovamile: Ulishintsha kanjani ifayela ngaphandle kokushintsha isitembu sesikhathi ku-Unix?

Uma ufuna ukushintsha okuqukethwe kwamafayela ngaphandle kokushintsha izitembu zawo zesikhathi, ayikho indlela eqondile yokukwenza. Kodwa kungenzeka! Singasebenzisa inketho eyodwa yomyalo wokuthinta -r (inkomba) ukuze silondoloze izitembu zesikhathi zefayela ngemva kokulihlela noma ukulilungisa.

Ngingalihlela kanjani ifayela ngaphandle kokushintsha isitembu sesikhathi?

Inketho -r (noma -inkomba) isebenzisa isikhathi sefayela esikhundleni sesikhathi samanje. Ungasebenzisa i-stat ukuhlola izitembu zesikhathi zawo womabili amafayela. Manje hlela ifayela eliyinhloko futhi wenze izinguquko ozifisayo. Bese usebenzisa umyalo wokuthinta ukuze uthinte ifayela eliyinhloko ngesitembu sesikhathi sefayela le-tmp.

Usishintsha kanjani isitembu sesikhathi sefayela ku-Unix?

Izibonelo ezi-5 ze-Linux Touch Command (Ungasishintsha Kanjani isitembu sesikhathi sefayela)

  1. Dala Ifayela Elingenalutho usebenzisa ukuthinta. …
  2. Shintsha Isikhathi Sokungena Kwefayela usebenzisa -a. …
  3. Shintsha Isikhathi Sokuguqulwa Kwefayela usebenzisa -m. …
  4. Ukusetha Ngokucacile Isikhathi Sokufinyelela Nokushintsha usebenzisa -t kanye -d. …
  5. Kopisha isitembu Sesikhathi Komunye Ifayela usebenzisa -r.

Singakwazi yini ukushintsha idethi elungisiwe yefayela ku-Unix?

3 Izimpendulo. Ungasebenzisa umyalo wokuthinta kanye ne- -r switch ukuze usebenzise izici zelinye ifayela efayeleni. QAPHELA: Ayikho into efana nokuthi idethi yokudala ku-Unix, kukhona kuphela ukufinyelela, ukulungisa, nokushintsha.

Ngilihambisa kanjani ifayela ngaphandle kokushintsha idethi elungiswe ku-Linux?

Ungalikopisha Kanjani Ifayela Ngaphandle Kokushintsha Usuku Lokugcina Olulungisiwe, isitembu sesikhathi nobunikazi ku-Linux / Unix? umyalo we-cp unikeza inketho -p yokukopisha ifayela ngaphandle kokushintsha imodi, ubunikazi nezitembu zesikhathi.

Likopisha kanjani ifayela ngaphandle kokushintsha usuku ku-Linux?

Impendulo

  1. Ku-Linux. I--p yenza iqhinga ku-Linux. -p kuyafana nokuthi -preserve=mode,ubunikazi,izitembu zesikhathi . …
  2. Ku-FreeBSD. I--p futhi yenza iqhinga kuFreeBSD. …
  3. Ku-Mac OS. I--p futhi yenza iqhinga ku-Mac OS.

Usithola kanjani isitembu sesikhathi sefayela?

I-ctime ingeyesitembu sesikhathi sokushintsha isimo sefayela lokugcina. Izibonelo ezilandelayo zibonisa umehluko phakathi kwe-atime, mtime kanye ne-ctime, lezi zibonelo ziku-GNU/Linux BASH. Ungasebenzisa stat -x ku-Mac OS X noma enye i-BSD Dist. ukuze ubone ifomethi efanayo yokukhiphayo. Lapho ifayela lisanda kwakhiwa, izitembu zesikhathi ezintathu ziyefana.

Ngisishintsha kanjani isikhathi esilungisiwe sefayela?

Chofoza kwesokudla isikhathi samanje bese ukhetha i- inketho ethi “Lungisa Idethi/Isikhathi.” Khetha inketho ethi "Shintsha Usuku Nesikhathi..." bese ufaka ulwazi olusha ezinkambu zesikhathi nedethi. Cindezela okuthi “KULUNGILE” ukuze ulondoloze izinguquko zakho bese uvula ifayela ofuna ukulishintsha.

Imuphi umyalo engingawusebenzisa ukuze ngilungise isitembu sesikhathi sefayela?

Umyalo wokuthinta umyalo ojwayelekile osetshenziswa kusistimu yokusebenza ye-UNIX/Linux esetshenziselwa ukwakha, ukushintsha nokulungisa izitembu zesikhathi zefayela.

Ngilenza kanjani isipele ifayela ku-Unix?

I-Linux cp -isipele

Uma ifayela ofuna ukulikopisha selivele likhona kumkhombandlela wendawo, ungakwazi ukwenza isipele ifayela lakho elikhona usebenzisa lo myalo. I-syntax: cp - isipele

I-regex isingathwa kanjani ku-Unix?

Isisho esivamile siyiphethini ehlanganisa yokulandelana kwezinhlamvu ezihambisana nombhalo. I-UNIX ihlola umbhalo ngokuqhathanisa nephethini ukuze inqume ukuthi umbhalo nephethini kuyafana. Uma zifana, isisho siyiqiniso futhi umyalo uyakhishwa.

Ngiwathola kanjani amafayela asanda kuguqulwa ku-Linux?

2. I-Find Command

  1. 2.1. -mtime kanye -mmin. -mtime iyasebenza, isibonelo, uma sifuna ukuthola wonke amafayela ohlwini lwamanje olushintshile emahoreni angu-24 adlule: thola . -…
  2. 2.2. -newermt. Kunezikhathi lapho sifuna khona ukuthola amafayela ashintshiwe ngokusekelwe kwidethi ethile.
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