Which feature of Perl provides code reusability ? Give any example of that feature.

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What is the difference between perl array and perl hash?

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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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How to add elements in a hash in perl?

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What does the q{ } operator do?

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Explain the meaning of perl one-liner?

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Explain the functioning of conditional structures in perl.

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How to connect to SQL server through Perl?

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

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How many ways can we express string in Perl?

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How do I replace every character in a file with a comma?

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Write a program to show the process of spawning a child process

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