How to dereference a reference?
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Does Perl have reference type?
How to access parameters passed to a subroutine in perl?
How to read a file into a hash array?
What happens to objects lost in "unreachable" memory, such as the object returned by Ob->new() in `{ my $ap; $ap = [ Ob->new(), $ap ]; }' ?
What is the usage of -i and 0s options?
How do I generate a list of all .html files in a directory?
Which feature of perl provides code reusability?
What are different data types that perl supports. Elaborate on them.
Explain arrays in perl.
“The methods defined in the parent class will always override the methods defined in the base class”. What does this statement means?
Explain the difference between use and require?
How to determine strings length in perl?