What are the steps involved when the cgi program starts running?
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what is the procedure to define a user define module in your perl application?
Define perl scripting?
Explain perl one-liner?
There are two types of eval statements i.e. Eval expr and eval block. Explain them.
How does a “grep” function perform?
How do you debug a Perl scripting ( at the compile time error or run time error) in Unix environment ?
How to connect to SQL server through Perl?
Explain substr function in perl?
Write a script to reverse a string without using Perl's built in function
Consider the following example #! /bin/perl use strict; sub sample { my @arr=(1,2,3,4); return @arr; } my ($a,$b,$c,$d) = &sample; print "$a\n$b\n$c\n$d\n"; In the above code, How can I get the $c without using the arguments such as $a,$b. I don't want to use any array to get the return values.
what are the three groups involved in information sharing?
Write a cgi program to show the header part?