Explain what is the scalar data and scalar variables in Perl?

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Which guidelines by Perl modules must be followed?

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How to concatenate strings with perl?

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What does the command "use strict" do and why should you use it?

2 Answers   Symphony, TCS,

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How to create a package?

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Write the program to process a list of numbers.

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How can arrays be tied?

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How to get help for perl?

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What are the functions that can be performed using cgi program?

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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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Explain returning values from subroutines?

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what is Perl one liner?

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