When does circular reference occur?
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How do you give functions private variables that retain their values between calls?
How to find out the version of PERL being installed on your LINUX machine.
what is the main function of fork() in cgi programming?
Why we use CGI?
What is lexical variable in perl?
How many types of variable in perl?
What are arrays in perl?
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
Which feature of perl provides code reusability?
Explain the meaning of subroutine?
What does the q{ } operator do?
What does cgi program store?