Explain use of ‘my’ keyword in perl?
What are the advantages and disadvantages of perl language?
What are scalars?
How would you trap error occurred in the perl program/file?
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,
How to concatenate strings in perl?
How to read file into hash array ?
How do I sort a hash by the hash key?
What is the difference between perl list and perl array?
what is the function of Return Value?
Define say() function in perl?
Write a program to decode the data in the form using cgi programming
How do I send e-mail from a Perl/CGI program on a Unix system?