How to know whether a key exists or not in perl?


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More CGI Perl Interview Questions

Why do you use only Perl when there a lot of more languages available in market like C, Java?

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What does read () command do?

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What are arrays in perl?

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Explain chomp, chop, cpan, tk.

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how to find a substring in a string without using substr built in functions, and print the substring found

3 Answers   Nokia,






You want to concatenate strings with perl. How would you do that?

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We all know private variables exist in perl. But do private METHODS exist in perl ? Eg ?

0 Answers   AppLabs,


How can arrays be tied?

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How many loop control keywords are there in perl?

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Define operators used in perl?

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What does undef function in perl?

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List the data types that Perl can handle?

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