How to dereference a reference?


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More CGI Perl Interview Questions

Does Perl have reference type?

0 Answers  


How to access parameters passed to a subroutine in perl?

0 Answers  


How to read a file into a hash array?

0 Answers  


What happens to objects lost in "unreachable" memory, such as the object returned by Ob->new() in `{ my $ap; $ap = [ Ob->new(), $ap ]; }' ?

0 Answers  


What is the usage of -i and 0s options?

0 Answers  






How do I generate a list of all .html files in a directory?

0 Answers  


Which feature of perl provides code reusability?

0 Answers  


What are different data types that perl supports. Elaborate on them.

0 Answers  


Explain arrays in perl.

0 Answers  


“The methods defined in the parent class will always override the methods defined in the base class”. What does this statement means?

0 Answers  


Explain the difference between use and require?

5 Answers   Aspire,


How to determine strings length in perl?

0 Answers  


Categories