1SHUF(1) User Commands SHUF(1)
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6 shuf - generate random permutations
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9 shuf [OPTION]... [FILE]
10 shuf -e [OPTION]... [ARG]...
11 shuf -i LO-HI [OPTION]...
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14 Write a random permutation of the input lines to standard output.
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16 Mandatory arguments to long options are mandatory for short options
17 too.
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19 -e, --echo
20 treat each ARG as an input line
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22 -i, --input-range=LO-HI
23 treat each number LO through HI as an input line
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25 -n, --head-count=COUNT
26 output at most COUNT lines
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28 -o, --output=FILE
29 write result to FILE instead of standard output
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31 --random-source=FILE
32 get random bytes from FILE
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34 -z, --zero-terminated
35 end lines with 0 byte, not newline
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37 --help display this help and exit
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39 --version
40 output version information and exit
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42 With no FILE, or when FILE is -, read standard input.
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45 Written by Paul Eggert.
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48 Report shuf bugs to bug-coreutils@gnu.org
49 GNU coreutils home page: <http://www.gnu.org/software/coreutils/>
50 General help using GNU software: <http://www.gnu.org/gethelp/>
51 Report shuf translation bugs to <http://translationproject.org/team/>
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54 Copyright © 2010 Free Software Foundation, Inc. License GPLv3+: GNU
55 GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
56 This is free software: you are free to change and redistribute it.
57 There is NO WARRANTY, to the extent permitted by law.
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60 The full documentation for shuf is maintained as a Texinfo manual. If
61 the info and shuf programs are properly installed at your site, the
62 command
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64 info coreutils 'shuf invocation'
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66 should give you access to the complete manual.
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70GNU coreutils 8.5 November 2010 SHUF(1)