shuf

SHUF(1)                          User Commands                         SHUF(1)



NAME
       shuf - generate random permutations

SYNOPSIS
       shuf [OPTION]... [FILE]
       shuf -e [OPTION]... [ARG]...
       shuf -i LO-HI [OPTION]...

DESCRIPTION
       Write a random permutation of the input lines to standard output.

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

       -e, --echo
              treat each ARG as an input line

       -i, --input-range=LO-HI
              treat each number LO through HI as an input line

       -n, --head-count=COUNT
              output at most COUNT lines

       -o, --output=FILE
              write result to FILE instead of standard output

       --random-source=FILE
              get random bytes from FILE

       -z, --zero-terminated
              end lines with 0 byte, not newline

       --help display this help and exit

       --version
              output version information and exit

       With no FILE, or when FILE is -, read standard input.

AUTHOR
       Written by Paul Eggert.

REPORTING BUGS
       Report shuf bugs to bug-coreutils@gnu.org
       GNU coreutils home page: 
       General help using GNU software: 

COPYRIGHT
       Copyright © 2009 Free Software Foundation, Inc.   License  GPLv3+:  GNU
       GPL version 3 or later .
       This  is  free  software:  you  are free to change and redistribute it.
       There is NO WARRANTY, to the extent permitted by law.

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

              info coreutils 'shuf invocation'

       should give you access to the complete manual.



GNU coreutils 7.4               September 2010                         SHUF(1)