What is hash?


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More CGI Perl Interview Questions

Write a script to reverse a string without using perl's built in functions?

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How are parameters passed to subroutines in perl?

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Which feature of perl provides code reusability?

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

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What interface used in PERL to connect to database? How do you connect to database in Perl?

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Explain the functioning of conditional structures in perl.

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How to add elements in a hash in perl?

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You want to empty an array. How would you do that?

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What are the logical operators used for small scale operations?

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What are scalars in perl?

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What does 'do' statement 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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