How and what are closures implemented in perl?
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What are the arguements we normally use for perl interpreter?
How to read file into hash array ?
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 the difference between exec and system?
What is perl unshift array function?
Explain perl.
What is the difference between perl list and perl array?
What are the different ways to run cgi?
Why does Perl not have overloaded functions?
What are different data types that perl supports. Elaborate on them.
Explain split function in perl?
What is the difference between having a parenthesis after module name and without parenthsis after module name?? i.e Package::Module(); and Package::Module;