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

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what is Polymorphism in Perl?

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write a Perl script to find a particular word in a paragraph???

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how to extract pin_code,phone_number,year from text file using regular expressions in perl

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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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How to count no of occurrence of a unique patterns in perl?

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Explain arrays in perl.

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Remove the duplicate data from @array=(“perl”,”php”,”perl”,”asp”)

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How do I send e-mail from a Perl/CGI program on a Unix system?

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Does Perl have objects? If yes, then does it force you to use objects? If no, then why?

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If you want to empty an array then how would you do that?

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What are the advantages and disadvantages of perl language?

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