Which guidelines by Perl modules must be followed?
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What are some of the key features of objects in perl?
Why do you use Perl?
What is the use of 'ne' operator?
what r the different type of function in perl ???
What is stdin in perl?
Where the command line arguments are stored and if you want to read command-line arguments with Perl, how would you do that?
Is perl compiler or interpreter?
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.
Explain which feature of PERL provides code reusability?
How do I print the entire contents of an array with Perl?
What does `new $cur->{LINK}' do? (Assume the current package has no new() function of its own.)
What are prefix dereferencer?