Ukuze wenze lokhu, iya kokuthi Hlela -> Izintandokazi bese ubeka uphawu ebhokisini elithi “Bonisa izinombolo zomugqa.” Ungakwazi futhi ukugxumela enombolweni ethile yomugqa ngokusebenzisa u-Ctrl + I.
Ngingena kanjani emugqeni othile ku-Linux?
Uma usuvele uku-vi, ungasebenzisa umyalo we-goto. Ukuze wenze lokhu, cindezela u-Esc , thayipha inombolo yomugqa, bese cindezela u-Shift-g . Uma ucindezela u-Esc bese u-Shift-g ngaphandle kokucacisa inombolo yomugqa, kuzokuyisa kulayini wokugcina efayelini.
Ngiwenza kanjani umugqa othile ku-Linux?
I-n ( noma -line-number ) inketho itshela u-grep ukuthi abonise inombolo yomugqa wemigqa equkethe iyunithi yezinhlamvu efana nephethini. Uma le nketho isetshenziswa, i-grep iphrinta okufanayo kokuphumayo okujwayelekile okufakwe kuqala ngenombolo yomugqa. Umphumela ongezansi usikhombisa ukuthi okufanayo kutholakala kulayini 10423 no-10424.
Uya kanjani emgqeni othile?
Nge-Notepad++, Kumafasitela, sebenzisa Ctrl+g ukuya kulayini othize.
Ngiwukhetha kanjani umugqa othize efayeleni ku-Unix?
Ukuze ukhiphe uhla lwemigqa, isho ulayini 2 kuye ku-4, ungenza noma yikuphi kokulandelayo:
- $ sed -n 2,4p somefile. txt.
- $ sed '2,4! d'ifayela. txt.
Uwufunda kanjani umugqa we-nth ku-Unix?
Ngezansi kunezindlela ezintathu ezinhle zokuthola umugqa we-nth wefayela ku-Linux.
- ikhanda / umsila. Ukusebenzisa nje inhlanganisela yemiyalo yekhanda nomsila cishe kuyindlela elula kakhulu. …
- sed. Kunezindlela ezimbalwa ezinhle zokwenza lokhu nge-sed. …
- awu. I-awk ine-NR eyakhelwe ngaphakathi egcina umkhondo wezinombolo zemigqa yefayela/yokusakaza.
Ngingena kanjani emugqeni wesibili ku-Linux?
3 Izimpendulo. umsila ubonisa umugqa wokugcina wokuphuma kwekhanda futhi umugqa wokugcina wokuphuma kwekhanda umugqa wesibili wefayela. PS: Maqondana nokuthi "yini engalungile 'ngekhanda|msila' wami" umyalo - shelltel kulungile.
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.
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”
Ngilifaka kanjani ifayela ku-Linux?
Ungawusebenzisa kanjani umyalo we-grep ku-Linux
- I-Grep Command Syntax: grep [izinketho] PATTERN [IFILE...] ...
- Izibonelo zokusebenzisa i-'grep'
- grep foo /file/name. …
- grep -i "foo" /file/name. …
- grep 'iphutha 123' /file/name. …
- grep -r “192.168.1.5” /etc/ …
- grep -w “foo” /file/name. …
- egrep -w 'word1|word2' /file/name.
Imuphi umyalo osiza ukweqa imigqa?
I-Word ikuvumela ukuthi uhambise iphuzu lokufaka kunoma iyiphi inombolo yomugqa kudokhumenti yakho ngokusebenzisa umyalo othi Hamba. Lokhu kungaba usizo kakhulu, ikakhulukazi uma unezinombolo zolayini ezivuliwe kudokhumenti yakho. Ukuze usebenzise leli khono lokugxumela enombolweni ethile yomugqa, landela lezi zinyathelo: Cindezela F5.
Uwufaka kanjani umugqa othize kuncwajana?
Ukuya kulayini othize, chofoza okuthi “Hlela” bese ukhetha okuthi “Hamba Kuyo” ukuze ubonise ibhokisi lengxoxo yokuya kumugqa. Thayipha inombolo yomugqa ensimini bese uchofoza "Hamba Ku" ukuze uthole umugqa. Ikhesa ecwayizayo ibekwe ekuqaleni komugqa oshiwo.