shuf(1) - phpMan

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.
       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: <https://www.gnu.org/software/coreutils/>;
       Report shuf translation bugs to <https://translationproject.org/team/>;
COPYRIGHT
       Copyright (C) 2018 Free Software Foundation, Inc.  License GPLv3+:  GNU
       GPL version 3 or later <https://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: <https://www.gnu.org/software/coreutils/shuf>;
       or available locally via: info '(coreutils) shuf invocation'
GNU coreutils 8.30                 July 2018                           SHUF(1)