Which functions in perl allows you to include a module file. State their differences.
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How to connect to SQL server through Perl?
Give an example of using the -n and -p option.
What is the difference between use and require in perl programming?
Explain perl. When do you use perl for programming? What are the advantages of programming in perl?
How does a “grep” function perform?
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
How many data types are there in perl?
What are the steps involved when the cgi program starts running?
How do you open a file for writing?
When would `local $_' in a function ruin your day?
while(my($key, $value) = each(%hash) ) { print "$key => $value\n"; } my($key, $value); while(($key, $value) = each(%hash) ) { print "$key => $value\n"; } What is the different between these two code in case of "my" usage ?
What is perl? What is the basic command to print a string in perl?