What is qq (double q)operator in perl?
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For a situation in programming, how can you determine that Perl is a suitable?
There are two types of eval statements i.e. Eval expr and eval block. Explain them.
List the prefix dereferencer in Perl.
Which functions in Perl allows you to include a module file or a module and what is the difference between them?
What is the use of "stderr()"?
How to replace perl array elements?
How to add elements in a hash in perl?
Give an example of the -i and 0s option usage.
How do you open a file for writing?
What happens when you return a reference to a private variable?
what is perl language?
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.