What are scalar data and scalar variables?


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More CGI Perl Interview Questions

How can we create perl programs in unix, windows nt, macintosh and os/2 ?

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Hi, I am a accountant. I am preparing a balance sheet but because of staff shortage and time pressures I cant complete it on time. There is lot of common data with last years which I need not retype and I can manage by editing last year’s balance sheet ? Is their any software on net where I can do this easily??

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What is goto statement in perl?

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What are scalars?

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Why do you use only Perl when there a lot of more languages available in market like C, Java?

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What is perl shift array function?

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what is the function that is used to identify how many characters are there in a string?

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What is the difference between die and exit in perl?

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

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How can you call a subroutine and identify a subroutine?

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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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How are parameters passed to subroutines in perl?

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