What $! In perl?


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More CGI Perl Interview Questions

What is the purpose of redo statement?

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Explain perl one-liner?

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What is perl shift array function?

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Write a script to reverse a string without using Perl's built in function

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Create a function that is only available inside the scope where it is defined ?

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How many loop control keywords are there in perl?

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What is the use of 'ne' operator?

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Which functions in perl allows you to include a module file.

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Explain the difference between "my" and "local" variable scope declarations. ?

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What is the use of command “use strict”?

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How do you give functions private variables that retain their values between calls?

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