What does 'do' statement do in perl?

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How to close a directory in perl?

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How can you create an object of a class in a package?

4 Answers   IBM,

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Explain the arguments for perl interpreter.

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Write a program to show the process of spawning a child process

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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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Why is it hard to call this function: sub y { "because" } ?

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We all know private variables exist in perl. But do private METHODS exist in perl ? Eg ?

0 Answers   AppLabs,

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What is caller function in perl?

1 Answers  

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How to connect to SQL server through Perl?

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What purpose does each of the following serve: -w, strict, - T ?

2 Answers  

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Why does Perl not have overloaded functions?

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