SHUF

NAME
SYNOPSIS
DESCRIPTION
AUTHOR
REPORTING BUGS
COPYRIGHT
SEE ALSO

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 © 2010 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.