How many types of variable in perl?


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More CGI Perl Interview Questions

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

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How to convert arrays into a string in perl?

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How interpreter is used in perl?

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How do I pass a command line argument in perl?

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Does Perl have objects? If yes, then does it force you to use objects? If no, then why?

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How to start perl in interactive mode?

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Explain cpan?

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What does the’$_’ symbol mean?

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What is the use of -w, -t and strict in Perl?

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What is the difference between for & foreach, exec & system?

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“Perl regular expressions match the longest string possible”. What is the name of this match?

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What is the use of -t?

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