What is stdin in perl?
No Answer is Posted For this Question
Be the First to Post Answer
Assuming both a local($var) and a my($var) exist, what's the difference between ${var} and ${"var"}?
What does undef function in perl?
What are the various flags/arguments that can be used while executing a perl program?
Perl regular expressions are greedy" what does this mean?
What value is returned by a lone `return;’ statement?
Explain the arguments for perl interpreter.
When does circular reference occur?
You want to empty an array. How would you do that?
Explain USE and REQUIREMENT statements?
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,
You want to read command-line arguements with perl. How would you do that?
Does Perl have reference type?