How many types of variable in perl?

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Why should I use the -w argument with my Perl programs?

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

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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 are steps to do to lock the sony ericsson mobile with password?

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What is Perl?

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How do you open a file for writing?

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

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How will you get the count of parameters passed to a perl subroutine?

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What are the various flags/arguments that can be used while executing a perl program?

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What is the difference between use and require in perl?

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Why aren't Perl's patterns regular expressions?

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