what is the main function of fork() in cgi programming?
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Define print() function in perl?
Write an example explaining the use of symbol tables.
What is grep used for in perl?
Can inheritance be used in perl? Explain with the help of an example.
How many types of variable in perl?
How to make the following assignment, as arrayreference assignment ? my $arr_ref='[1,2,3,4,4,'elem']';
What does next statement do in perl?
What does `new $cur->{LINK}' do? (Assume the current package has no new() function of its own.)
List the operator used in Perl?
Write a simple regular expression to match an IP address, e-mail address, city-state-zipcode combination.
Perl uses single or double quotes to surround a zero or more characters. Are the single(' ') or double quotes (" ") identical?
How many data types are there in perl?