Ngilithola kanjani ifayela ku-terminal ye-Linux?
Ukuthola amafayela ku-terminal ye-Linux, yenza okulandelayo.
- Vula uhlelo lwakho lokusebenza lwetheminali oluthandayo. …
- Thayipha umyalo olandelayo: thola /indlela/kuya/ifolda/ -igama *igama_lefayela_ingxenye* ...
- Uma udinga ukuthola amafayela kuphela noma amafolda kuphela, engeza inketho -type f yamafayela noma -type d yezinkomba.
Ngilicinga kanjani igama lefayela ku-Unix?
syntax
- -name file-name - Sesha igama lefayela elinikeziwe. Ungasebenzisa iphethini efana *. …
- -iname file-name - Like -name, kodwa okufanayo akuzwakali. …
- Igama lomsebenzisi lomsebenzisi - Umnikazi wefayela igama lomsebenzisi.
- -groupName - Umnikazi weqembu lefayela yi-groupName.
- -hlobo N - Sesha ngohlobo lwefayela.
Ngilicinga kanjani igama elithile egameni lefayela i-Linux?
Gweba iyithuluzi le-Linux / Unix lomugqa womyalo elisetshenziselwa ukucinga uchungechunge lwezinhlamvu efayeleni elishiwo. Iphethini yokusesha umbhalo ibizwa ngokuthi isisho esivamile. Uma ithola okufanayo, iphrinta umugqa nomphumela. Umyalo we-grep uyasebenza lapho usesha amafayela amakhulu welogi.
Ngisebenzisa kanjani ukuthola ku-Linux?
Umyalo wokuthola uthi esetshenziselwa ukusesha futhi uthole uhlu lwamafayela nezinkomba ngokusekelwe ezimeni ozicacisayo zamafayela afana nokuphikisana. Thola umyalo ungasetshenziswa ezimeni ezihlukahlukene njengokuthi ungathola amafayela ngezimvume, abasebenzisi, amaqembu, izinhlobo zamafayela, idethi, usayizi, nezinye izimo ezingaba khona.
Ngiwenza kanjani wonke amafayela kuhla 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 .
Yini efakwayo ku-Unix?
obandayo yenza izinhlelo zamafayela, amafayela, izinkomba, amadivaysi namafayela akhethekile atholakale ukuze asetshenziswe futhi atholakale kumsebenzisi. Uzakwabo we-umount uyala isistimu yokusebenza ukuthi isistimu yefayela kufanele ihlukaniswe nendawo yayo yokukhuphuka, okulenze ingasafinyeleleki futhi ingase ikhishwe kukhompuyutha.
Ngiwuthola kanjani umyalo ku-Unix?
Umyalo wokuthola ku-UNIX uthi a isisetshenziswa somugqa womyalo sokuhamba ngokulandelana kwefayela. Ingasetshenziselwa ukuthola amafayela nezinkomba futhi wenze imisebenzi elandelayo kuwo. Isekela ukusesha ngefayela, ifolda, igama, usuku lokudala, usuku lokuguqulwa, umnikazi nezimvume.
Imuphi umyalo we-grep ozobonisa inombolo enamadijithi angu-4 noma ngaphezulu?
Ngokuqondile: [0-9] ifanisa noma iyiphi idijithi (njenge [[:digit:]] , noma d ezenzweni ezivamile ze-Perl) futhi {4} isho “izikhathi ezine.” Ngakho [0-9]{4} ihambisana nokulandelana kwamadijithi amane. [^0-9] ifanisa izinhlamvu ezingekho kububanzi obusuka ku-0 kuye ku-9. Ilingana ne-[^[:digit:]] (noma D , kuzinkulumo ezivamile ze-Perl).
Ngilicinga kanjani ifayela eliqukethe umbhalo othile ku-Linux?
Ukuze uthole amafayela aqukethe umbhalo othile ku-Linux, yenza okulandelayo.
- Vula uhlelo lwakho lokusebenza lwetheminali oluthandayo. Itheminali ye-XFCE4 yinto engiyithandayo.
- Zulazula (uma kudingeka) uye kufolda ozosesha kuyo amafayela ngombhalo othile.
- Thayipha umyalo olandelayo: grep -iRl “your-text-to-find” ./
Ngiwenza kanjani wonke amafayela kuhla lwemibhalo?
Ukuze u-grep Wonke Amafayela Kuhla Lwemibhalo Ngokuphindaphindiwe, sidinga ukwenza sebenzisa -R inketho. Lapho -R izinketho zisetshenziswa, Umyalo we-Linux grep uzosesha intambo enikeziwe kumkhombandlela oshiwo kanye nemibhalo engezansi ngaphakathi kwalolo lwazi. Uma lingekho igama lefolda elinikeziwe, umyalo we-grep uzosesha intambo ngaphakathi kohla lwemibhalo olusebenzayo lwamanje.
Ngiwenza kanjani amagama e-grep kuwo wonke amafayela kuhla lwemibhalo?
I-GREP: I-Global Regular Expression Phrinta/Umhlahleli/Iphrosesa/Uhlelo. Ungasebenzisa lokhu ukuze useshe uhla lwemibhalo lwamanje. Ungacacisa okuthi -R kokuthi “recursive”, okusho ukuthi uhlelo lusesha kuwo wonke amafolda amancane, namafolda awo amancane, namafolda awo angaphansi, njll. grep -R “igama lakho” .