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: <http://www.gnu.org/software/coreutils/>
General help using GNU software: <http://www.gnu.org/gethelp/>
Report shuf translation bugs to <http://translationproject.org/team/>

COPYRIGHT
Copyright © 2013 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
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.