Kukhompyutha, i-apropos iwumyalo wokusesha amafayela ekhasi lomuntu kumasistimu wokusebenza afana ne-Unix ne-Unix. I-Apropos ithatha igama layo kwelesiFulentshi elithi “à propos” (Latin “ad prōpositum”) okusho ukuthi mayelana. Kuwusizo ikakhulukazi lapho usesha imiyalo ngaphandle kokwazi amagama ayo ngqo.
Ingabe umuntu uyafana ne-apropos?
Umehluko phakathi kwama-apropos kanye ne-whatis ukumane nje kukuphi lapho zibukeka khona emgqeni, nokuthi zifunani. I-Apropos (elilingana nomuntu -k) isesha iyunithi yezinhlamvu ye-agumenti noma yikuphi kulayini, kuyilapho i-whatis (elingana ne-man -f) izama ukufanisa igama lomyalo eliphelele engxenyeni engaphambi kodeshi.
Yimuphi kule miyalelo elandelayo ofana nomyalo we-apropos?
Umyalo we whatis ifana ne-apropos ngaphandle kokuthi icinga kuphela amagama aphelele afana namagama angukhiye, futhi iziba izingxenye zamagama amade afana namagama angukhiye. Ngakho-ke, i-whatis iwusizo ikakhulukazi uma kufiswa ukuthola incazelo emfushane kuphela mayelana nomyalo othize ogama lakhe langempela selaziwa kakade.
Imuphi umyalo osetshenziswa ukusesha kanye nokwenza kuhlu yonke imiyalo kusizindalwazi se-whatis incazelo yayo emfushane efana negama elingukhiye elishiwo?
Ukusebenzisa ama-apropos ukusesha amakhasi abantu
I-apropos isesha isethi yamafayela esizindalwazi aqukethe izincazelo ezimfushane zemiyalo yesistimu yamagama angukhiye futhi ibonise umphumela kokuphumayo okujwayelekile.
Ngiwenza kanjani uhlu lwamafayela 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 .
Kuyini ukusetshenziswa kwe-Locate command ku-Linux?
locate kuyinto Unix utility okuyinto isebenzela ukuthola amafayela ezinhlelweni zefayela. Isesha kusizindalwazi esakhelwe ngaphambilini samafayela akhiqizwe umyalo we-updateb noma i-daemon futhi acindezelwe kusetshenziswa umbhalo wekhodi okhulayo. Isebenza ngokushesha okukhulu kunokuthola , kodwa idinga ukubuyekezwa njalo kwesizindalwazi.
Wenzani umyalo we-df ku-Linux?
Umyalo we-df (omfushane we-disk free), uyasetshenziswa ukukhombisa ulwazi oluhlobene nezinhlelo zamafayela mayelana nengqikithi yesikhala nesikhala esitholakalayo. Uma lingekho igama lefayela elinikeziwe, libonisa isikhala esitholakala kuwo wonke amasistimu wefayela afakwe manje.
Kuyini ukusetshenziswa komyalo we-TTY ku-Linux?
Umyalo we-tty wetheminali ngokuyisisekelo iphrinta igama lefayela letheminali exhunywe kokokufaka okujwayelekile. I-tty ishoda nge-teletype, kodwa edume ngokuthi i-terminal ikuvumela ukuthi uxhumane nesistimu ngokudlulisa idatha (oyifakayo) ohlelweni, futhi ubonise okukhishwayo okukhiqizwa uhlelo.
Ingabe i-Linux i-Posix?
Okwamanje, I-Linux ayifuneki i-POSIX-eqinisekisiwe ezindlekweni eziphezulu, ngaphandle kokusatshalaliswa kweLinux okubili kwe-Inspur K-UX [12] kanye neHuawei EulerOS [6]. Esikhundleni salokho, i-Linux ibonakala njengethobela kakhulu i-POSIX.
Isebenza kanjani i-grep ku-Linux?
I-Grep iwumyalo we-Linux / Unix-ithuluzi lomugqa 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.
Uyini umphumela womyalo kabani?
Incazelo: ubani owayala ukuphuma imininingwane yabasebenzisi okwamanje abangene ngemvume ohlelweni. Okukhiphayo kuhlanganisa igama lomsebenzisi, igama letheminali (angena kulo), usuku kanye nesikhathi sokungena kwabo njll. 11.
Ngilicinga 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”
Igcinwa kuphi imiyalo kanambambili?
Inhloso. Izinsiza ezisetshenziselwa ukuphathwa kwesistimu (kanye neminye imiyalo yezimpande kuphela) zigcinwa ngaphakathi /sbin , /usr/sbin , kanye /usr/local/sbin . /sbin iqukethe okuhamba ngakubili okubalulekile ekuqaliseni, ukubuyisela, ukubuyisela, kanye/noma ukulungisa isistimu ngaphezu kokuhamba ngakubili ku-/bin .