Uyisebenzisa kanjani i-Maxdepth in Thola umyalo?
i-mindepth kanye ne-maxdepth ku-Linux find() umyalo wokukhawulela ukusesha kumkhombandlela othize.
- Thola ifayela le-passwd ngaphansi kwawo wonke ama-sub-directory kusukela kumkhombandlela wezimpande. …
- Thola ifayela le-passwd ngaphansi kwempande kanye nezinga elilodwa phansi. (…
- Thola ifayela le-passwd ngaphansi kwempande namaleveli amabili phansi. (
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.
Yini eku-Thola umyalo 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.
Iyini i-LTR ku-Linux?
Ezinye izinketho ezimbili ezivame ukusetshenziswa yilezi -h (Ezifundekayo Zomuntu) ephrinta osayizi bamafayela amakhulu ngamamegabhayithi noma amagigabhayithi kanye no- -r okusho ukuhlehliswa kokuhlelwa kokuhlelwa. Isibonelo umyalo: ls -ltrh.
Kuyini ukusetshenziswa kwe-Linux?
I '!' uphawu noma u-opharetha ku-Linux angasetshenziswa njengo-opharetha we-Logical Negation kanye nokulanda imiyalo emlandweni onama-tweaks noma ukusebenzisa umyalo owenziwe ngaphambilini ngokushintsha.
Uwusebenzisa kanjani umyalo we-Mtime ku-Linux?
I-agumenti yesibili, -mtime, isetshenziselwa ukucacisa inani lezinsuku ezindala ifayela eliyilo. Uma ufaka okuthi +5, izothola amafayela amadala kunezinsuku ezingu-5. I-agumenti yesithathu, -exec, ikuvumela ukuthi udlulise umyalo njengokuthi rm.
Ngiwenza kanjani uhlu lwamafayela ku-Linux?
Indlela elula yokubhala amafayela ngamagama ukuvele uwafake ohlwini usebenzisa umyalo we-ls. Ukufakwa ohlwini kwamafayela ngamagama (ukuhleleka kwe-alphanumeric) kungukuzenzakalelayo. Ungakhetha okuthi ls (akunamininingwane) noma ls -l (imininingwane eminingi) ukuze unqume umbono wakho.
Kuyini umyalo we-grep?
I-Grep iyithuluzi lomugqa womyalo we-Linux / Unix elisetshenziselwa ukucinga uchungechunge lwezinhlamvu efayeleni elishiwo. Iphethini yokusesha umbhalo ibizwa ngokuthi isisho esivamile. Uma ithola okufanayo, iphrinta umugqa nomphumela.
Ngilithola kanjani igama lefayela ku-Linux?
Izibonelo Eziyisisekelo
- thola . – qamba leli fayela.txt. Uma udinga ukwazi ukuthi ulithola kanjani ifayela ku-Linux elibizwa ngokuthi leli fayela. …
- thola /igama lasekhaya *.jpg. Bheka konke. jpg amafayela ku/home kanye nezinkomba ezingezansi kwayo.
- thola . – thayipha f -akunalutho. Bheka ifayela elingenalutho ngaphakathi kohla lwemibhalo lwamanje.
- thola /home -user randomperson-mtime 6 -igama “.db”
25 unyaka. 2019 г.
Ngiyisebenzisa kanjani i-Linux?
Imiyalo ye-Linux
- pwd - Uma uqala ukuvula i-terminal, usuke usohlwini lwasekhaya lomsebenzisi wakho. …
- ls - Sebenzisa umyalo othi "ls" ukuze wazi ukuthi yimaphi amafayela kuhla lwemibhalo okulo. …
- cd - Sebenzisa umyalo "cd" ukuya kuhla lwemibhalo. …
- mkdir & rmdir — Sebenzisa umyalo we-mkdir lapho udinga ukwakha ifolda noma uhla lwemibhalo.
21 Mashi 2018 g.
Imelelani i-grep ku-Linux?
grep Ukuphrinta okujwayelekile kwe-Global. Umyalo we-grep uvela emyalweni osetshenziswe uhlelo lwe-ed (umhleli wombhalo we-Unix olula nohloniphekile) ukuze uphrinte yonke imigqa emesha iphethini ethile: g/re/p.
Ngizifaka kanjani ohlwini lwemibhalo ku-Linux?
Bona izibonelo ezilandelayo:
- Ukufaka ohlwini wonke amafayela ohlwini lwemibhalo lwamanje, thayipha okulandelayo: ls -a Lokhu kuklelisa wonke amafayela, kuhlanganisa. ichashazi (.)…
- Ukuze ubonise imininingwane enemininingwane, thayipha okulandelayo: ls -l chap1 .profile. …
- Ukuze ubonise ulwazi oluningiliziwe mayelana nohla lwemibhalo, thayipha okulandelayo: ls -d -l .
Ngingena kanjani ku-Unix?
Ingena kuseva ye-UNIX
- Landa i-PuTTY kusuka lapha.
- Faka usebenzisa izilungiselelo ezizenzakalelayo kukhompyutha yakho.
- Chofoza kabili isithonjana se-PuTTY.
- Faka igama likasokhaya leseva ye-UNIX/Linux ebhokisini elithi 'Igama Lomsingathi', bese ucindezela inkinobho ethi 'Vula' ezansi kwebhokisi lengxoxo.
- Faka igama lakho lomsebenzisi nephasiwedi uma ucelwa.