shuf — generate random permutations
shuf
[OPTION
...] [FILE
]
shuf
−e
[OPTION
...] [ARG
...]
shuf
−i
LO−HI
[OPTION
...]
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−lines
=LINES
output at most LINES lines
−o
, −−output
=FILE
write result to FILE instead of standard output
−−random−source
=FILE
get random bytes from FILE (default /dev/urandom)
−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.
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 shuf
should give you access to the complete manual.
COPYRIGHT |
---|
Copyright © 2008 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. |