[go: up one dir, main page]

uniq(1) minix man page | unix.com

Man Page: uniq

Operating Environment: minix

Section: 1

UNIQ(1) 						      General Commands Manual							   UNIQ(1)

NAME
uniq - delete consecutive identical lines in a file
SYNOPSIS
uniq [-cdu] [-n] [+n] [input [output]]
OPTIONS
-c Give count of identical lines in the input -d Only duplicate lines are written to output -u Only unique lines are written to output -n Skip the first n columns when matching +n Skip the first n fields when matching
EXAMPLES
uniq +2 file # Ignore first 2 fields when comparing uniq -d inf outf # Write duplicate lines to outf
DESCRIPTION
Uniq examines a file for consecutive lines that are identical. All but duplicate entries are deleted, and the file is written to output. The +n option skips the first n fields, where a field is defined as a run of characters separated by white space. The -n option skips the first n spaces. Fields are skipped first.
SEE ALSO
sort(1). UNIQ(1)
Related Man Pages
uniq(1) - redhat
uniq(1) - bsd
uniq(1) - debian
uniq(1) - ultrix
uniq(1) - xfree86
Similar Topics in the Unix Linux Community
Column sum group by uniq records
Sort and Unique in Perl
extract unique pattern from large text file
Fetching record based on Uniq Key from huge file.
Unique entries in multiple files