Uwenza njani amagama amaninzi kumgca omnye kwi-Unix?

How do I grep multiple text files?

Ukukhangela iifayile ezininzi nge umyalelo wegrep, faka amagama efayile ofuna ukuwakhangela, ahlulwe ngonobumba wesithuba. I-terminal iprinta igama lefayile nganye equlathe iilayini ezithelekisekayo, kunye nemigca eyiyo equka uluhlu lwamagama olufunekayo. Ungadibanisa amagama efayile amaninzi njengoko kufuneka.

Uyenza njani i-grep imigca embalwa kwi-Unix?

Ubonisa imigca yomxholo ngokusebenzisa -C ukhetho. Ungasebenzisa ukhetho -A (emva) kunye no-B (ngaphambili) kumyalelo wakho we-grep.

How do I grep to the next line in Unix?

You can use grep with -A n option ukushicilela imigca engu-N emva kwemigca ehambelanayo. Ukusebenzisa -B n ukhetho ungaprinta imigca engu-N phambi kokutshatisa imigca. Ukusebenzisa -C n ukhetho ungaprinta iilayini ze-N ngaphambi nasemva kwemigca ehambelanayo.

How do you grep a word in multiple directories in UNIX?

Iimpendulo ze2

1. -R ithetha ukuphinda-phinda, ngoko ke iya kungena kuluhlu lwabalawuli oluhluzayo.
2. –quka=”*.c” lithetha “ukukhangela iifayile eziphela ngo-.c “
3. –exclude-dir={DEF} ithetha “ngabandakanyi abalawuli abanegama elithi DEF . …
4. BhalaIfayile yipatheni oyiqwebelayo.

Ndiwenza njani amagama amaninzi kumgca omnye?

Ndizenza njani iipateni ezininzi?

1. Sebenzisa ucaphulo olunye kwipatheni: grep 'pattern*' file1 file2.
2. Sebenzisa ngokulandelayo amabinzana aqhelekileyo awandisiweyo: egrep 'pattern1|pattern2' *. py.
3. Okokugqibela, zama kumaqokobhe amadala e-Unix/oses: grep -e pattern1 -e pattern2 *. pl.
4. Enye inketho yokwenza i-grep imitya emibini: i-grep 'word1|word2' igalelo.

Ndiyidibanisa njani imiyalelo emibini yegrep?

Zimbini izinto ezinokwenzeka:

1. Yahlulahlula: {grep 'substring1' file1.txt grep 'substring2' file2.txt } > outfile.txt. …
2. Sebenzisa isihlomelo sokwalathisa kwakhona umqhubi >> kuhlengahlengiso lwesibini: grep 'substring1' file1.txt > outfile.txt grep 'substring2' file2.txt >> outfile.txt.

Ndiyenza njani imigca eli-10 elandelayo?

4 Iimpendulo. Ungasebenzisa i -B kunye no-A ukuprinta imigca phambi nasemva komdlalo. Uya kuprinta imigca ye-10 phambi komdlalo, kuquka umgca wokutshatisa ngokwawo. -C 10 iya kuprinta imigca eli-10 phambi NAsemva kokuwa ngokutyibilikayo!

How do I show grep lines?

Ukukubonisa imigca phambi komdlalo wakho, unga yongeza -B kwigrep yakho. U-B 4 uxelela ugrep ukuba abonise imigca emi-4 phambi komdlalo. Ngenye indlela, ukubonisa imigca yelog ehambelana emva kwegama elingundoqo, sebenzisa i-parameter -A. Kulo mzekelo, iya kuxelela u-grep ukuba abonise imigca emi-2 emva komdlalo.

How do I find a grep line?

I-n (okanye -line-inombolo) ukhetho luxelela i-grep ukuba ibonise inombolo yelayini yelayini equlathe umtya ohambelana nepateni. Xa olu khetho lusetyenziswa, i-grep iprinta iimatshisi ukuya kwisiphumo esisezantsi esinenombolo yomgca. Isiphumo esingezantsi sisibonisa ukuba iimatshisi zifumaneka kumgca we-10423 kunye no-10424.

Yintoni umyalelo we-awk Unix?

Awk yiyo ulwimi lokubhala olusetyenziselwa ukuphatha idatha kunye nokuvelisa iingxelo. Ulwimi lwenkqubo yomyalelo we-awk alufuni ukuqulunqwa, kwaye luvumela umsebenzisi ukuba asebenzise izinto eziguquguqukayo, imisebenzi yamanani, imisebenzi yomtya, kunye nabaqhubi abanengqiqo. … I-Awk isetyenziswa kakhulu ukuskena ipateni kunye nokuqhubekeka.

Ndiyenza njani ifayile kwiLinux?

Uwusebenzisa njani umyalelo wegrep kwiLinux

1. I-Grep Command Syntax: grep [iinketho] PATTERN [IFILE...] ...
2. Imizekelo yokusebenzisa 'grep'
3. grep foo /file/name. …
4. grep -i "foo" /file/name. …
5. grep 'impazamo 123' /file/name. …
6. grep -r “192.168.1.5” /etc/ …
7. grep -w "foo" /file/name. …
8. egrep -w 'word1|word2' /file/name.

Uwasebenzisa njani amakhadi asendle ngegrep?

Ukusebenzisa uphawu lwenkwenkwezi kwigrep

1. I-grep ngokwayo ayixhasi amakhadi asendle kumaqonga amaninzi. Kuya kufuneka usebenzise i-egrep ukusebenzisa amakhadi asendle. …
2. @PanCrit: * ithetha into enye kwi-grep kunye ne-egrep: sisilinganisi esithetha u-zero okanye ngaphezulu kwe-athomu yangaphambili. Leyo yingcamango eyahlukileyo ngokupheleleyo kunee-wildcards ezisetyenziswa liqokobhe. -

Yintoni umyalelo we-grep?

grep sisixhobo somgca womyalelo osetyenziswayo ukukhangela okubhaliweyo kwigalelo elisezantsi okanye ifayile yeentetho ezithile, ibuyisela imigca apho iimatshisi zenzeka. Ukusetyenziswa okuqhelekileyo kwe-grep kukufumana kunye nokuprinta imigca ethile kwiifayile zelog okanye imveliso yenkqubo.

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.