while(my($key, $value) = each(%hash) ) { print "$key => $value\n"; } my($key, $value); while(($key, $value) = each(%hash) ) { print "$key => $value\n"; } What is the different between these two code in case of "my" usage ?

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Comment on the scope of variables in perl.

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How many types of operators are used in the Perl?

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In CPAN module, name an instance you use.

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How would you replace a char in string and how do you store the number of replacements?

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Explain the default scope of variables in perl?

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Is there any way to add two arrays together?

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What elements of the Perl language could you use to structure your code to allow for maximum re-use and maximum readability?

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What are stdin, stdout and stderr?

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What are arrays in perl?

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Write a simple regular expression to match an IP address, e-mail address, city-state-zipcode combination.

15 Answers  

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Explain the difference between my and local?

2 Answers  

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