Data::Unixish::trim - Strip whitespace at the beginning and end of each line of text
version 1.28
In Perl:
use Data::Unixish::trim; my $in = ["x", " a ", " b \n c \n", undef, [" d "]]; my $out = []; Data::Unixish::trim::trim(in=>$in, out=>$out); # $out = ["x", "a", "b\nc\n", undef, [" d "]]
In command line:
% echo -e "x\n a " | dux trim x a
Steven Haryanto <stevenharyanto@gmail.com>
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.
None are exported by default, but they are exportable.
Strip whitespace at the beginning and end of each line of text.
Arguments ('*' denotes required arguments):
in => any
out => any
strip_newline => bool (default: 0)
Whether to strip newlines at the beginning and end of text.
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.
To install Data::Unixish, copy and paste the appropriate command in to your terminal.
cpanm
cpanm Data::Unixish
CPAN shell
perl -MCPAN -e shell install Data::Unixish
For more information on module installation, please visit the detailed CPAN module installation guide.