You can also use the grep command to find an exact match by using the beginning(^) and ending($) character. As you can see, the above command is unable to print all lines that contain the word “webservertalk“. That means this command does not work if you want to find the whole word in the middle of the line.
Ndiwenza njani umtya othile kwiLinux?
Ukukhangela iipateni nge-grep
- Ukukhangela umtya othile kwifayile, sebenzisa umyalelo we-grep. …
- I-grep inobuntununtunu; oko kukuthi, kufuneka utshatise ipateni ngokubhekisele konobumba abakhulu nabancinci:
- Qaphela ukuba i-grep ayiphumelelanga kumzamo wokuqala kuba akukho namnye kumangeno aqale ngonobumba omncinci a.
How do you grep an exact string?
Ukubonisa Imigca Efaniselana ncam nomtya Wokukhangela
Ukuprinta kuphela loo migca ihambelana ngokupheleleyo nomtya wokukhangela, yongeza u-x ukhetho. Imveliso ibonisa kuphela imigca ehambelana ngqo. Ukuba kukho nawaphi na amanye amagama okanye abalinganiswa kumgca ofanayo, i-grep ayiyibandakanyi kwiziphumo zokukhangela.
How do you grep an exact word in Unix?
Eyona miyalelo mibini ilula kukusebenzisa grep's -w ukhetho. Oku kuya kufumana kuphela imigca equlathe igama lakho ekujoliswe kulo njengegama elipheleleyo. Yenza umyalelo othi "grep -w hub" ngokuchasene nefayile yakho ekujoliswe kuyo kwaye uya kubona kuphela imigca equlethe igama elithi "hub" njengegama elipheleleyo.
How do you match exact strings?
These are usually used to detect the beginning and the end of a line. However this may be the correct way in this case. But if you wish to match an exact word the more elegant way is to use 'b'. In this case following pattern will match the exact phrase’123456′.
Yintoni umyalelo we-PS EF kwiLinux?
Lo myalelo uthi esetyenziselwa ukufumana i-PID (I-ID yeNkqubo, inani elahlukileyo lenkqubo) yenkqubo. Inkqubo nganye iya kuba nenombolo eyodwa ebizwa ngokuba yi-PID yenkqubo.
Yintoni i-grep kumyalelo weLinux?
Usebenzisa umyalelo we-grep ngaphakathi kweLinux okanye inkqubo esekwe kwi-Unix ukuya yenza uphendlo lokubhaliweyo kwiikhrayitheriya ezichaziweyo zamagama okanye imitya. grep imele uphendlo lweHlabathi jikelele lweNgcaciso eQhelekileyo kwaye uyiprinte.
Ubabamba njani abalinganiswa abakhethekileyo?
Ukutshatisa umlinganiswa okhethekileyo kwi-grep -E, beka umva ( ) phambi komlinganiswa. Ngokuqhelekileyo kulula ukusebenzisa i-grep –F xa ungadingi ipatheni eyodwa ehambelanayo.
Ndisebenzisa njani ukufumana kwiLinux?
Imizekelo esisiseko
- fumana . – igama lefayile.txt. Ukuba ufuna ukwazi ukuba ungayifumana njani ifayile kwiLinux ebizwa ngale fayile. …
- fumana /ikhaya -igama *.jpg. Khangela zonke. jpg iifayile kwi/ekhaya kunye nabalawuli abangaphantsi kwayo.
- fumana . – uhlobo f -engenanto. Khangela ifayile engenanto ngaphakathi kulawulo lwangoku.
- fumana / ikhaya -umsebenzisi randomperson-mtime 6 -igama ".db"
How do you grep two strings at once?
Ndizenza njani iipateni ezininzi?
- Sebenzisa ucaphulo olunye kwipatheni: grep 'pattern*' file1 file2.
- Sebenzisa ngokulandelayo amabinzana aqhelekileyo awandisiweyo: egrep 'pattern1|pattern2' *. py.
- Okokugqibela, zama kumaqokobhe amadala e-Unix/oses: grep -e pattern1 -e pattern2 *. pl.
- Enye inketho yokwenza i-grep imitya emibini: i-grep 'word1|word2' igalelo.
Ndiyenza njani ifayile kwiLinux?
Uwusebenzisa njani umyalelo wegrep kwiLinux
- I-Grep Command Syntax: grep [iinketho] PATTERN [IFILE...] ...
- Imizekelo yokusebenzisa 'grep'
- grep foo /file/name. …
- grep -i "foo" /file/name. …
- grep 'impazamo 123' /file/name. …
- grep -r “192.168.1.5” /etc/ …
- grep -w "foo" /file/name. …
- egrep -w 'word1|word2' /file/name.
How do you grep one word?
Extract single word using grep
- UUID: a062832a; UID: Z6IxbK9; UUID: null; ……
- UUID: a062832a; UID: Z6IxbK9; ……
- UID: Z6IxbK9; UUID: null; ……