What is posix in perl?
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Why do you use Perl?
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Write an expression or perl script to identify the entered ip address is valid or not?
How can you create anonymous subroutines?
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How will you access an element of a perl array?
If you want to empty an array then how would you do that?
What is the use of -w, -t and strict in Perl?
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.
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