NAME
Data::Unixish::pick - Pick one or more random items
VERSION
version 1.44
RELEASE DATE
2014-04-24
SYNOPSIS
In Perl:
use Data::Unixish qw(lduxl);
my @pick = lduxl([pick => {items=>2}], 1..100); # => (52, 33)In command line:
% seq 1 100 | dux pick -n 4
.-------------------.
| 18 | 22 | 2 | 24 |
'----+----+----+----'FUNCTIONS
pick(%args) -> [status, msg, result, meta]
Pick one or more random items.
Arguments ('*' denotes required arguments):
in => any
Input stream (e.g. array or filehandle).
items => int (default: 1)
Number of items to pick.
out => any
Output stream (e.g. array or filehandle).
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.
HOMEPAGE
Please visit the project's homepage at https://metacpan.org/release/Data-Unixish.
SOURCE
Source repository is at https://github.com/sharyanto/perl-Data-Unixish.
BUGS
Please report any bugs or feature requests on the bugtracker website https://rt.cpan.org/Public/Dist/Display.html?Name=Data-Unixish
When submitting a bug or request, please include a test-file or a patch to an existing test-file that illustrates the bug or desired feature.
AUTHOR
Steven Haryanto <stevenharyanto@gmail.com>
COPYRIGHT AND LICENSE
This software is copyright (c) 2014 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.