shuf (1)

名称

shuf - generate random permutations

用法概要

shuf [OPTION]... [FILE]
shuf -e [OPTION]... [ARG]...
shuf -i LO-HI [OPTION]...

描述

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.

     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/core-
     utils/>
     General help using GNU  software:  <http://www.gnu.org/geth-
     elp/>
     Report  shuf  translation  bugs  to  <http://translationpro-
     ject.org/team/>



GNU coreutils 8.16   Last change: March 2012                    1






User Commands                                             SHUF(1)



COPYRIGHT
     Copyright (C) 2012 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  redis-
     tribute  it.   There is NO WARRANTY, to the extent permitted
     by law.


ATTRIBUTES
     See  attributes(5)  for  descriptions   of   the   following
     attributes:

     +---------------+--------------------+
     |ATTRIBUTE TYPE |  ATTRIBUTE VALUE   |
     +---------------+--------------------+
     |Availability   | file/gnu-coreutils |
     +---------------+--------------------+
     |Stability      | Uncommitted        |
     +---------------+--------------------+
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.



NOTES
     This   software   was   built   from   source  available  at
     https://java.net/projects/solaris-userland.   The   original
     community       source       was       downloaded       from
     http://ftp.gnu.org/gnu/coreutils/coreutils-8.16.tar.xz

     Further information about this software can be found on  the
     open  source  community  website at http://www.gnu.org/soft-
     ware/coreutils/.















GNU coreutils 8.16   Last change: March 2012                    2