How to do comment in perl?
Difference between Perl and Mod_perl?
what are the two ways to get private values inside a subroutine or block?
How to connect to SQL server through Perl?
How do I read command-line arguments with Perl?
What is the difference between single (') and double (") quote in a string in perl?
Why do you program in Perl?
Explain join function in perl?
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,
What happens in dereferencing?
What is a perl references?
Explain perl. What are the advantages of programming in perl?
How can we create perl programs in unix, windows nt, macintosh and os/2 ?