Ithini i-syntax yokuthola umyalo ku-Unix?

Uyini umyalo othi Thola ku-UNIX ngezibonelo?

Umyalo wokuthola ku-UNIX uyisisetshenziswa somugqa womyalo wokuhamba ngokulandelana kwefayela. Ingasetshenziselwa ukuthola amafayela nezinkomba futhi wenze imisebenzi elandelayo kuwo. Isekela ukusesha ngefayela, ifolda, igama, usuku lokudala, usuku lokuguqulwa, umnikazi nezimvume.

Uyini umyalo wokuthola ifayela ku-Unix?

Umyalo wokuthola uzoqala ukubheka ku/dir/to/search/ bese uqhubeka nokusesha kuzo zonke iziqondiso ezingaphansi ezifinyelelekayo. Igama lefayela ngokuvamile licaciswa inketho ye--name. Ungasebenzisa nezinye izindlela ezifanayo: -name file-name - Sesha igama lefayela elinikeziwe.

Ngilithola kanjani ifayela ngokusebenzisa Thola umyalo?

Sebenzisa okuthi Thola ukucinga ifayela noma uhla lwemibhalo ohlelweni lwakho lwamafayela. Ngokusebenzisa ifulegi -exec, amafayela angatholakala futhi acutshungulwe ngokushesha ngaphakathi komyalo ofanayo.
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Izinketho Nokuthuthukiswa Kokuthola Amafayela ku-Linux Usebenzisa Ulayini Womyalo.

Wenzani i- find command ku-Linux?

Umyalo wokuthola ingenye yamathuluzi anamandla kakhulu ku-arsenal yabaphathi besistimu ye-Linux. Isesha amafayela nezinkomba ohlwini lwemibhalo olususelwe kusisho esinikezwe umsebenzisi futhi ingenza isenzo esishiwo umsebenzisi kufayela ngalinye elifanisiwe.

Ngisebenzisa kanjani usesho lwe-grep?

Ingxenye yokuqala iqala ngokuthi grep , ilandelwe iphethini oyifunayo. Ngemuva kochungechunge kuza igama lefayela i-grep ecinga ngalo. Umyalo ungaqukatha izinketho eziningi, ukuhluka kwephethini, namagama wamafayela. Hlanganisa izinketho eziningi ngangokunokwenzeka ukuze uthole imiphumela oyidingayo.

Yini ekutholeni umyalo?

Thola umyalo usetshenziselwa ukusesha nokuthola uhlu lwamafayela nezinkomba ngokusekelwe ezimeni ozicacisayo zamafayela afana nokuphikisana. Ukuthola kungasetshenziswa ezimeni ezahlukahlukene njengokuthi ungathola amafayela ngezimvume, abasebenzisi, amaqembu, uhlobo lwefayela, idethi, usayizi, nezinye izindlela ezingaba khona.

Uyini umyalo we-grep?

I-grep iyinsizakalo yomugqa womyalo yokusesha amasethi edatha yombhalo ongenalutho wemigqa ehambisana nesisho esivamile. Igama layo livela ku-ed command g/re/p (sesha emhlabeni wonke isisho esivamile bese uphrinta imigqa emeshayo), onomphumela ofanayo.

Uyini umyalo wokuthola ifayela ku-Linux?

Izibonelo Eziyisisekelo

1. thola . – qamba leli fayela.txt. Uma udinga ukwazi ukuthi ulithola kanjani ifayela ku-Linux elibizwa ngokuthi leli fayela. …
2. thola /igama lasekhaya *.jpg. Bheka konke. jpg amafayela ku/home kanye nezinkomba ezingezansi kwayo.
3. thola . – thayipha f -akunalutho. Bheka ifayela elingenalutho ngaphakathi kohla lwemibhalo lwamanje.
4. thola /home -user randomperson-mtime 6 -igama “.db”

25 unyaka. 2019 г.

Ngilithola kanjani ifayela ngokuphindaphindiwe ku-Unix?

umyalo we-grep: Sesha Ngokuphindaphindiwe Wonke Amafayela Ukuze Uthole Intambo

Ukuziba ukuhlukaniswa kwamacala: grep -ri “igama” . Ukuze ubonise ukuphrinta kuphela amagama wefayela nge-GNU grep, faka: grep -r -l “foo” .

Yimuphi umyalo osetshenziselwa ukukhomba amafayela?

Umyalo wefayela usebenzisa ifayela /etc/magic ukukhomba amafayela anenombolo yomlingo; okungukuthi, noma yiliphi ifayela eliqukethe inombolo noma iyunithi yezinhlamvu engashintshi ebonisa uhlobo. Lokhu kubonisa uhlobo lwefayela le-myfile (njengenkomba, idatha, umbhalo we-ASCII, umthombo wohlelo C, noma ingobo yomlando).

Imuphi umyalo ozothola wonke amafayela ashintshiwe ehoreni elingu-1 elidlule?

Ungasebenzisa -mtime inketho. Ibuyisela uhlu lwefayela uma ifayela ligcine ukufinyelelwa emahoreni angu-N*24 adlule. Isibonelo ukuze uthole ifayela ezinyangeni ezi-2 ezedlule (izinsuku ezingu-60) udinga ukusebenzisa inketho ethi -mtime +60. -mtime +60 kusho ukuthi ufuna ifayela elilungiswe ezinsukwini ezingama-60 ezedlule.

Ngilikopisha kanjani ifayela ku-Linux?

Izibonelo Zefayela Le-Linux

1. Kopisha ifayela kolunye uhla lwemibhalo. Ukukopisha ifayela ohlwini lwakho lwamanje uye kolunye uhla lwemibhalo olubizwa ngokuthi /tmp/, faka: ...
2. Inketho ye-Verbose. Ukubona amafayela njengoba ekopishwa dlulisa inketho ye- -v ngokulandelayo kumyalo we-cp: ...
3. Londoloza izici zefayela. …
4. Ikopisha wonke amafayela. …
5. Ikhophi ephindaphindayo.

UJan 19. 2021

Ngiwuthola kanjani umugqa womyalo ku-Linux?

Izame: kutheminali, cindezela u-Ctrl bese ucindezela u-R ukuze ucele okuthi “reverse-i-search.” Thayipha uhlamvu - njengo-s - futhi uzothola okufanayo komyalo wakamuva emlandweni wakho oqala ngo-s. Qhubeka uthayipha ukuze unciphise okufanayo kwakho. Uma ushaya i-jackpot, cindezela u-Enter ukuze ukhiphe umyalo ophakanyisiwe.