Inketho ethi -l isho ifomethi yohlu olude. Lokhu kubonisa ulwazi oluningi olwethulwa kumsebenzisi kunomyalo ojwayelekile. Uzobona izimvume zefayela, inombolo yezixhumanisi, igama lomnikazi, iqembu lomnikazi, usayizi wefayela, isikhathi sokushintsha kokugcina, kanye nefayela noma igama lohla lwemibhalo.
Iyini i-L ohlelweni lwefayela le-Linux?
Usebenzisa umyalo we-ls ukuze ufake kuhlu ulwazi mayelana namafayela ku-Linux kanye nezinhlelo ezifana ne-Unix. Umyalo we-ls -l unikeza ulwazi olugcwele kanye ikhombisa uhlobo lwento yesistimu egcinwe kudiski.
Ngiqonde ukuthini kutheminali?
Inketho '-l' itshela umyalo ukuthi usebenzise i-a ifomethi yohlu olude.
Yini u-L kuskripthi segobolondo?
Isikripthi seShell siwuhlu lwemiyalo, ebhalwe ngokulandelana kokwenziwa. I-ls iwumyalo wegobolondo obala amafayela nezinkomba ngaphakathi kohla lwemibhalo. Ngenketho ethi -l, ls izokhipha uhlu lwamafayela nezinkomba ngefomethi yohlu olude.
Ngenzenjani e-Unix?
Amafayela. ls -l - ibala eyakho amafayela 'ngefomethi ende', equkethe ulwazi oluningi oluwusizo, isb usayizi oqondile wefayela, umnikazi wefayela futhi onelungelo lokulibuka, nokuthi ligcine ukulungiswa nini.
Isebenza kanjani isistimu yefayela ye-Linux?
Uhlelo lwefayela le-Linux ihlanganisa wonke ama-hard drive aphathekayo nama-partitions abe yisakhiwo sohla lwemibhalo olulodwa. … Zonke ezinye izinkomba kanye nemibhalo engaphansi yazo itholakala ngaphansi kohlu lwezimpande lwe-Linux olulodwa. Lokhu kusho ukuthi kunesihlahla esisodwa somkhombandlela lapho ungasesha khona amafayela nezinhlelo.
Ngizibhala kanjani zonke izinkomba 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 .
Ngizifunda kanjani izimvume ze-ls?
Ukuze ubuke izimvume zawo wonke amafayela ohlwini lwemibhalo, sebenzisa umyalo we-ls ngezinketho ze -la. Engeza ezinye izinketho njengoba uthanda; ukuze uthole usizo, bheka Faka kuhlu amafayela ohlwini lwemibhalo ku-Unix. Esibonelweni sokuphumayo esingenhla, uhlamvu lokuqala emugqeni ngamunye lubonisa ukuthi into esohlwini iyifayela noma uhla lwemibhalo.
Yini i-bash uma?
Ekubhalweni kwe-bash, njengasemhlabeni wangempela, 'uma' isetshenziselwa ukubuza umbuzo. Umyalo othi 'uma' uzobuyisela impendulo yesitayela ethi yebo noma cha futhi ungakwazi ukubhala impendulo efanele.
Uyini umehluko phakathi kuka-ls no-ls?
2 Izimpendulo. I-ls imele uhlu lwemibhalo namafayela ngaphansi kohlu lwemibhalo. Esimeni sakho, i-ls (ngaphandle kwe-agumenti yohla lwemibhalo) izofaka ohlwini lwemibhalo namafayela ngaphansi kohla lwemibhalo lwamanje(pwd). Omunye umyalo, ls / uzofaka uhlu lwamafayela nezikhombisi ngaphansi komkhombandlela wempande ongu/ .