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Modern Perl
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“the world's best and most effective Perl programmers take full advantage of the CPAN to make up for missing language features, to improve their productivity, and because solving a problem once and for all and sharing it is the ultimate expression of laziness, impatience, and hubris”
- chromatic
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Perl:The Foundation
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CPAN:The Framework
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15,000+ Modules
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7,000+ Authors
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~50 Uploads a Day
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201 Mirrors
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Massive.
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Standard OO Perl:
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package Person;
sub new { my ($class, %args) = @_; die(‘Name is required’) if !$args{name}; die(‘Name must be a string’) if ref $args{name}; return bless \%args, $class;}
sub hello { my ($self) = @_; print ‘Hi, my name is, ‘ . $self->{name} . “\n”;}
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Modern OO Perl:
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package Person;
use Moose;use MooseX::Method::Signature;
has ‘name’ => ( is => ’rw’, isa => ’Str’, required => 1,);
method hello { say ‘Hi, my name is, ‘ . $self->name();}
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Modern Perl Code is
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Concise
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Robust
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Maintainable
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Agile
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CPAN.
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Knowing Perl
is not Syntax
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Know your Tools
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Know CPAN
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Be Involved
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The Short List
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use strict;use warnings;use autodie;
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List::UtilsList::MoreUtilsIO::FileIO::DirSub::NameSub::ExporterIPC::CmdDateTime
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DBIx::ClassRose::DBCGI::ApplicationCatalystHTTP::EnginePOE
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Test::MoreTest::ExceptionTest::DataTest::Warn
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MooseMooseX::Method::SignatureMooseX::DeclareMooseX::MultiMethodsMooseX::TypesMooseX::GetoptMouse
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Perl 5.10
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More Reading
• http://www.modernperlbooks.com/mt/• http://www.enlightenedperl.org/• http://blog.timbunce.org/• irc.perl.org #moose, #dbix-class, #catalyst, etc