UNIQ - phpMan

UNIQ(1)                          User Commands                         UNIQ(1)



NAME
       uniq - remove duplicate lines from a sorted file

SYNOPSIS
       uniq [OPTION]... [INPUT [OUTPUT]]

DESCRIPTION
       Discard  all  but one of successive identical lines from INPUT (or standard input),
       writing to OUTPUT (or standard output).

       Mandatory arguments to long options are mandatory for short options too.

       -c, --count
              prefix lines by the number of occurrences

       -d, --repeated
              only print duplicate lines

       -D, --all-repeated[=delimit-method] print all duplicate lines
              delimit-method={none(default),prepend,separate}  Delimiting  is  done   with
              blank lines.

       -f, --skip-fields=N
              avoid comparing the first N fields

       -i, --ignore-case
              ignore differences in case when comparing

       -s, --skip-chars=N
              avoid comparing the first N characters

       -u, --unique
              only print unique lines

       -w, --check-chars=N
              compare no more than N characters in lines

       --help display this help and exit

       --version
              output version information and exit

       A field is a run of whitespace, then non-whitespace characters.  Fields are skipped
       before chars.

AUTHOR
       Written by Richard Stallman and David MacKenzie.

REPORTING BUGS
       Report bugs to <bug-coreutils AT gnu.org>.

COPYRIGHT
       Copyright © 2004 Free Software Foundation, Inc.
       This is free software; see the source for copying conditions.   There  is  NO  war-
       ranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

SEE ALSO
       The full documentation for uniq is maintained as a Texinfo manual.  If the info and
       uniq programs are properly installed at your site, the command

              info coreutils uniq

       should give you access to the complete manual.



uniq (coreutils) 5.2.1             July 2005                           UNIQ(1)

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