What are scalars?


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More CGI Perl Interview Questions

What is posix in perl?

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What are the different ways to run cgi?

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Give an example of the -i and 0s option usage.

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What is warn function in perl?

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How to connect with sqlserver from perl and how to display database table info?

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what is Polymorphism in Perl?

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what is the difference between require and use in perl?

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What are the logical operators used for small scale operations? Explain them briefly.

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Explain tk?

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How can I implement the function overloading in Perl ? I read about the operator overloading, I do not know how to implement the function overloading. Thanks in advance ?

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Explain goto label, goto name, and goto expr?

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Mention how many ways you can express string in Perl?

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