What's the difference between /^Foo/s and /^Foo/?

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Enlist the advantages of using c over perl?

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What does undef function in perl?

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“The methods defined in the parent class will always override the methods defined in the base class”. What does this statement means?

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package MYCALC; use Exporter; our @EXPORT = (); our @ISA = qw(Exporter); our @EXPORT_OK = qw(addition multi); our %EXPORT_TAGS = (DEFAULT => [qw(&addition)],Both => [qw(&addition & +multi)]); sub addition { return $_[0] + $_[1]; } sub multi { return $_[0] * $_[1]; } 1; Program: use strict; use warnings; my @list = qw (2 2); use Module qw(:DEFAULT); print addition(@list),"\n"; Above coding is my module MYCALC and the program which using this module, I have not exported any function using @EXPORT, but I have used the DEFAULT in %EXPORT_TAGS with the function addition, when I call this function from the main it says the error as,

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What happens when you return a reference to a private variable?

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What does this symbol mean '->'?

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Show the use of sockets for the server and client side of a conversation?

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how to get back up from private character editor which is saved in the format of .udf

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Explain grooving and shortening of arrays and splicing of arrays?

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What is the use of strict?

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How to start perl in interactive mode?

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