How do I replace every TAB character in a file with a comma?

956

what is the function of Return Value?

1056

Explain what is lvalue?

1008

What is a perl references?

912

What are some of the key features of objects in perl?

936

What is epoch time in perl?

930

You want to open and read data files with perl. How would you do that?

873

What are the various flags/arguments that can be used while executing a perl program?

878

what is the main function of fork() in cgi programming?

1118

what is Perl one liner?

892

Explain the default scope of variables in perl?

932

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

893

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,

2670

What does -> symbol indicates in Perl?

969

How interpreter is used in perl?

934