Which feature of perl provides code reusability?
How to know whether a key exists or not in perl?
How to make the following assignment, as arrayreference assignment ? my $arr_ref='[1,2,3,4,4,'elem']';
In Perl we can show the warnings using some options in order to reduce or avoid the errors. What are that options?
Explain the default scope of variables in perl?
Which statement has an initialization, condition check and increment expressions in its body? Write a syntax to use that statement.
What does the’$_’ symbol mean?
How to renaming a file in perl programming?
what is the main function of fork() in cgi programming?
How does polymorphism work in perl? Give an example.
How to deleting an existing file in perl programming?
How will you access an element of a perl array?
What are the steps involved in configuring a server using cgi programming?