Funda i-Linux Command - uniq

Igama

uniq (isusa imigca ephindwe kwifayile ehlukile)

Isiqendu

uniq [-cdu] [-f skip-fields] [-s skip-chars] [-w i-check-chars] [- # i-skip-fields] [- # skip-chars] [ [--unique] [--skip-fields = skip-fields] [--skip-chars = skip-chars] [--check-hars = hlola-chars] [--help] [--version] [infayile] ] [iifayile]

Inkcazo

uniq icwangcisa imigca ekhethekileyo kwifayile ehleliweyo, igcinwe kuphela enye yeendlela ezihambelanayo. Ngokhetho, ingabonisa kuphela imigca ebonakala kanye kanye, okanye imigca ebonakala ngaphezulu kweyodwa. i-uniq idinga igalelo elicwangcisiweyo njengoko ifanisa imigca elandelanayo kuphela.

Khetha

-u, - eyodwa

Ukushicilela kuphela imigca ekhethekileyo.

-d, -
Phrinta kuphela imigqa ephindwe kabini.

-c, - xabisa
Phrinta inani lamaxesha ngamnye umgca wenziwa kunye nomgca.

-inombolo, -f, --skip-fields = inombolo
Kule khetho, inani liyinani elimele inani lemihlaba ukuba liwebe ngaphaya kokuba lihlolwe ngokungafani. Amanqaku okuqala amanani, kunye nawaphi na amanqaku afunyenwe phambi kokuba kufakwe iinkalo zeenombolo, ziyaqhekeka kwaye zingabalwa. Iimimandla zichazwa njengomgca weendawo ezingezizo, ezingabonakaliyo zeetabhile, ezahlukana omnye komnye ngeendawo kunye namathebhu.

+ inombolo, -s, --skip-chars = inombolo
Kule khetho, inani liyinani elimele inani labalinganiswa ukuba lidlule ngaphaya kokuba lihlolwe ngokungafani. Izinombolo zokuqala zeenombolo, kunye nawaphi na amanqaku afumaneka phambi kweenamba zeenombolo, ziyaqhekeka kwaye zingabalwa. Ukuba usebenzisa zombini intsimi kunye nokukhethwa kwezintlu zokunqumla, amasimu anqabile ngaphezu kokuqala.

-w, -check-chars = inombolo
Cacisa inani labalinganiswa ukuthelekisa emigqeni, emva kokudlula zonke iinkalo kunye nabalinganiswa. Ngokuqhelekileyo yonke imida iyafaniswa.

--Nceda
Phrinta umyalezo wokusebenzisa kwaye uphume ngekhowudi yendawo ebonisa impumelelo.

--verversion
Inkcazelo yeprinta yokushicilela kwimveliso eqhelekileyo uze uphume.

Umzekelo

% hlela ifile yami uniq

kuphelisa imigca yokuphindaphinda ukusuka kumlambo (isimboli "|" "iipayipi umphumo ukusuka i-myfile kumyalelo we uniq).

Kubalulekile: Sebenzisa umyalelo womntu ( % umntu ) ukubona indlela umyalelo usetyenziswa ngayo kwiikhomputha yakho ethile.