What is the usage of -i and 0s options?


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Explain socket programming in perl?

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Explain regular expression 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 to concatenate strings with perl?

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How do I do fill_in_the_blank for each file in a directory?

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What is the closure in PERL?

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Write the program to process a list of numbers.

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Explain perl one-liner?

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Name an instance where you used a CPAN module?

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