What is cpan in perl?
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Write a simple regular expression to match an IP address, e-mail address, city-state-zipcode combination.
How to read a single line from a file in perl?
How to make the following assignment, as arrayreference assignment ? my $arr_ref='[1,2,3,4,4,'elem']';
Explain what is the scalar data and scalar variables in Perl?
How does polymorphism work in perl? Give an example.
“The methods defined in the parent class will always override the methods defined in the base class”. What does this statement means?
Explain 'grep' function.
For a situation in programming, how can you determine that Perl is a suitable?
What is the use of –w?
Explain lexical variables.
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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