NAME

Data::Unixish::shuf - Shuffle items

VERSION

version 1.28

SYNOPSIS

In Perl:

use Data::Unixish::shuf;
my $in  = [1, 2, 3];
my $out = [];
Data::Unixish::shuf::shuf(in=>$in, out=>$out); # $out = [2, 1, 3]

In command line:

% echo -e "1\n2\n3" | dux shuf --format=text-simple
3
1
2

AUTHOR

Steven Haryanto <stevenharyanto@gmail.com>

COPYRIGHT AND LICENSE

This software is copyright (c) 2013 by Steven Haryanto.

This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.

DESCRIPTION

FUNCTIONS

None are exported by default, but they are exportable.

shuf(%args) -> [status, msg, result, meta]

Shuffle items.

Arguments ('*' denotes required arguments):

• in => any

• out => any

Return value:

Returns an enveloped result (an array). First element (status) is an integer containing HTTP status code (200 means OK, 4xx caller error, 5xx function error). Second element (msg) is a string containing error message, or 'OK' if status is 200. Third element (result) is optional, the actual result. Fourth element (meta) is called result metadata and is optional, a hash that contains extra information.