#!/home/perldoc/perldoc-browser/perls/5.40.0/bin/perl eval 'exec /home/perldoc/perldoc-browser/perls/5.40.0/bin/perl -S $0 ${1+"$@"}' if 0; # ^ Run only under a shell #!/usr/bin/perl ########## # T...

=head1 NAME X<regular expression> X<regex> X<regexp> perlre - Perl regular expressions =head1 DESCRIPTION This page describes the syntax of regular expressions in Perl. If you haven't used regular ...

=head1 NAME perlport - Writing portable Perl =head1 DESCRIPTION Perl runs on numerous operating systems. While most of them share much in common, they also have their own unique features. This docu...

=head1 NAME perlfaq4 - Data Manipulation =head1 VERSION version 5.20240218 =head1 DESCRIPTION This section of the FAQ answers questions related to manipulating numbers, dates, strings, arrays, hash...

# # "Tax the rat farms." - Lord Vetinari # # The following hash values are used: # sign : "+", "-", "+inf", "-inf", or "NaN" # _d : denominator # _n : numerator (value = _n/_d) # accuracy : accurac...

# # Complex numbers and associated mathematical functions # -- Raphael Manfredi Since Sep 1996 # -- Jarkko Hietaniemi Since Mar 1997 # -- Daniel S. Lewart Since Sep 1997 # package Math::Complex; { ...

=head1 NAME perlnewmod - preparing a new module for distribution =head1 DESCRIPTION This document gives you some suggestions about how to go about writing Perl modules, preparing them for distribut...

=head1 NAME perllol - Manipulating Arrays of Arrays in Perl =head1 DESCRIPTION =head2 Declaration and Access of Arrays of Arrays The simplest two-level data structure to build in Perl is an array o...

package open; use warnings; our $VERSION = '1.13'; require 5.008001; # for PerlIO::get_layers() my $locale_encoding; sub _get_encname { return ($1, Encode::resolve_alias($1)) if $_[0] =~ /^:?encodi...

=over =item $a =item $b X<$a> X<$b> Special package variables when using C<sort()>, see L<perlfunc/sort>. Because of this specialness C<$a> and C<$b> don't need to be declared (using C<use vars>, o...