What is warn function in perl?


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What is the main function of cookie server?

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Can inheritance be used in perl?

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Explain the meaning of perl one-liner?

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What is the difference between $array[1] and @array[1]?

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How to code in perl to implement the tail function in unix?

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What does Perl do if you try to exploit the execve(2) race involving setuid scripts?

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what is the difference between java and cgi?

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Differentiate between use and require, my and local, for and foreach and exec and system

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Explain lexical variables.

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