Answer / Mahfooz Alam

To avoid logic errors in Perl, you can use techniques like careful variable naming, using strict and warnings pragmas, enabling warnings and taint checks, validating user input, and writing clear and easy-to-understand code.

Explain lexical variables.

1 Answers  

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Mention the difference between die and exit in Perl?

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You want to add two arrays together. How would you do that?

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Explain what is lvalue?

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What?s your favorite module and why?

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What does file test operators do in perl?

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Packing and Unpacking. Hi, I want to get output as 0x23400000345.... in the below example How to get? i tried out, but unable to get the answer $r=0x234; $t=0x345; $y=pack('L L',$t,$r); $x1=unpack('L!',pack('P',$y)); printf("\nThe value is $x1"); I didn't get constant output

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What is the purpose of “_file_ literal” and “_line_ literal” in perl?

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What is chomp() operator/function?

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Does Perl have reference type?

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What does next statement do in perl?

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How to count no of occurrence of a unique patterns in perl?

4 Answers   Ness Technologies,

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