Does Perl have reference type?


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More CGI Perl Interview Questions

What is the purpose of “_file_ literal” and “_line_ literal” in perl?

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How to get help for perl?

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How do you open a file for writing?

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What is a chop() function in perl?

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Suppose an array contains @arraycontent=(‘ab’, ‘cd’, ‘ef’, ‘gh’). How to print all the contents of the given array?

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Remove the duplicate data from @array=(“perl”,”php”,”perl”,”asp”)

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how to install a package in perl ????

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How to make the following assignment, as arrayreference assignment ? my $arr_ref='[1,2,3,4,4,'elem']';

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How interpreter is used in perl?

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Explain the default scope of variables in perl?

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How to open and read data files with Perl

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what is CPAN?

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