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.

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

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

-r, --repeat
    output lines can be repeated

-z, --zero-terminated
    line delimiter is NUL, not newline

--help
    display this help and exit

--version
    output version information and exit

AUTHOR
Written by Paul Eggert.

REPORTING BUGS
GNU coreutils online help: <http://www.gnu.org/software/coreutils/>
Report shuf translation bugs to <http://translationproject.org/team/>

COPYRIGHT
Copyright © 2017 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
Full documentation at: <http://www.gnu.org/software/coreutils/shuf>
or available locally via: info '(coreutils) shuf invocation'