What is the syntax used in Perl grep function?
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Explain USE and REQUIREMENT statements?
Distinguish my and local?
Explain split function in perl?
Explain different types of perl operators.
What happens when you return a reference to a private variable?
What are arrays in perl?
Differences between die and exit.
Write the program to process a list of numbers.
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,
In CPAN module, name an instance you use.
What are the different types of perl operators?
Explain chomp?