How can you define “my” variables scope in Perl and how it is different from “local” variable scope?
How to read a file into a hash array?
What is the tk module?
Explain the difference between declarations of 'my' and 'local' variable scope in perl?
You want to print the contents of an entire array. How would you do that?
Explain subroutine?
What are the steps involved in configuring a server using cgi programming?
Define print() function in perl?
What are the benefits of perl in using it as a web-based application?
How do you you check the return code of a command in perl?
What is the use of strict?
Consider the following example #! /bin/perl use strict; sub sample { my @arr=(1,2,3,4); return @arr; } my ($a,$b,$c,$d) = &sample; print "$a\n$b\n$c\n$d\n"; In the above code, How can I get the $c without using the arguments such as $a,$b. I don't want to use any array to get the return values.
What is confess function in perl?