What is grep used for in perl?


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More CGI Perl Interview Questions

How to convert arrays into a string in perl?

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In Perl we can show the warnings using some options in order to reduce or avoid the errors. What are that options?

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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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How to determine strings length in perl?

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

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Which has highest precedence in between list and terms? Explain?

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How do I sort a hash by the hash value?

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Explain '->' in perl?

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You want to add two arrays together. How would you do that?

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What are the options that can be used to avoid logic errors in perl?

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What does length(%HASH) produce if you have thirty-seven random keys in a newly created hash?

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