Udinga ukusebenzisa umyalo wokuthola osetshenziselwa ukusesha amafayela nezinkomba ngaphansi kwe-Linux ne-Unix njengamasistimu okusebenza. Ungacacisa imibandela ngenkathi usesha amafayela. Uma kungekho mibandela ebekiwe, izobuyisela wonke amafayela angaphansi kohla lwemibhalo olusebenzayo lwamanje.
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.
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).
Yimuphi umyalo osetshenziselwa ukukhomba amafayela ku-Linux?
Ukuze uthole ulwazi olwengeziwe nezinketho zokusebenzisa, bheka ikhasi lomyalo wefayela. Yilokho kuphela! umyalo wefayela uyisisetshenziswa esiwusizo se-Linux sokunquma uhlobo lwefayela ngaphandle kwesandiso. Kulesi sihloko, sabelane ngezibonelo zomyalo wefayela owusizo.
Uwusebenzisa kanjani umyalo othi Thola?
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.
Imuphi umyalo osetshenziswa ukususa amafayela?
rmdir umyalo - isusa izinkomba/amafolda angenalutho. rm umyalo - isusa uhla lwemibhalo/ifolda kanye nawo wonke amafayela nama-sub-directory kuwo.
Yimuphi umyalo osetshenziselwa ukukhipha?
8. Imuphi umyalo osetshenziswayo ukukhipha amakholomu athile efayeleni?
...
Ukuzivocavoca :: Unix - Isigaba 1.
| A. | cat |
|---|---|
| B. | Imi |
| C. | i-grep |
| D. | udla |
| E. | Akukho kulokhu okungenhla |
Iyiphi i-Shell evame kakhulu futhi engcono kakhulu ukuyisebenzisa?
Incazelo: I-Bash iseduze ne-POSIX-ithobelana futhi mhlawumbe igobolondo elingcono kakhulu ongalisebenzisa. Igobolondo elivame ukusetshenziswa kakhulu ezinhlelweni ze-UNIX.
Yiziphi izinhlobo ezahlukene zamafayela ku-UNIX?
Izinhlobo eziyisikhombisa ezijwayelekile zamafayela e-Unix avamile, umkhombandlela, isixhumanisi esingokomfanekiso, i-FIFO ekhethekile, isipesheli sebhulokhi, isipesheli sohlamvu, nesokhethi njengoba kuchazwe yi-POSIX.
Yiziphi izinhlobo ezahlukene zamafayela ku-Linux?
Ake sibheke isifinyezo esifushane sazo zonke izinhlobo eziyisikhombisa ezihlukene zezinhlobo zamafayela e-Linux nezihlonzi zomyalo we-ls:
- – : ifayela elijwayelekile.
- d : inkomba.
- c: ifayela ledivayisi yezinhlamvu.
- b: vimba ifayela ledivayisi.
- s: ifayela lesokhethi lendawo.
- p: ipayipi eliqanjwe.
- l: isixhumanisi esingokomfanekiso.
20 авг. 2018 g.
Liyini ifayela elithi .a ku-Linux?
Kuhlelo lwe-Linux, yonke into iyifayela futhi uma kungelona ifayela, kuyinqubo. Ifayela alihlanganisi kuphela amafayela ombhalo, izithombe nezinhlelo ezihlanganisiwe kodwa futhi lihlanganisa ukuhlukanisa, izishayeli zedivayisi yehadiwe nezinkomba. I-Linux ibheka yonke into njengefayela. Amafayela ahlala ebucayi kakhulu.
Ngilithola kanjani ifayela?
Efonini yakho, ungakwazi ukuthola amafayela akho ohlelweni lokusebenza lwamafayela . Uma ungakwazi ukuthola uhlelo lokusebenza lwamafayela, umkhiqizi wedivayisi yakho angase abe nohlelo lokusebenza oluhlukile.
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Thola futhi uvule amafayela
- Vula uhlelo lokusebenza lwefoni yakho lwamafayela. Funda ukuthi ungathola kuphi izinhlelo zakho zokusebenza.
- Amafayela akho alandiwe azovela. Ukuze uthole amanye amafayela, cindezela u-Menu. ...
- Ukuze uvule ifayela, lithephe.
Ngiyisebenzisa kanjani i-grep ukuze ngithole ifayela?
Umyalo we-grep usesha ifayela, ufuna okufanayo nephethini eshiwo. Ukuyisebenzisa thayipha grep , bese iphethini esiyicingayo futhi ekugcineni igama lefayela (noma amafayela) esisesha kulo. Okukhiphayo imigqa emithathu efayeleni equkethe izinhlamvu ezithi 'hhayi'.
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.