What are the benefits of perl in using it as a web-based application?

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Explain 'grep' function.

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What is 'commit' command in perl?

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How to prevent file truncation in perl?

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List the operator used 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 does a “grep” function perform?

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Explain what is STDIN, STDOUT and STDERR?

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What is the difference between perl list and perl array?

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How do I debug a perl program?

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What is perl dbi?

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What is chomp() operator/function?

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