What is a perl references?


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More CGI Perl Interview Questions

Write a program that explains the symbolic table clearly.

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What is subroutine in perl?

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What do the symbols $ @ and % mean when prefixing a variable?

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Explain the functioning of conditional structures in perl.

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Why Perl aliases are considered to be faster than references?

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What happens when you return a reference to a private variable?

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What is the difference between single (') and double (") quote in a string in perl?

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Why is it hard to call this function: sub y { "because" } ?

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How can arrays be tied?

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how to extract pin_code,phone_number,year from text file using regular expressions in perl

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Write a cgi program to show the header part?

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

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