What is the Common Gateway Interface?
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Answer / guest
The Common Gateway Interface is a standard for communication
between Web servers and external programs.
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Answer / anish
CGI is software programme through which a communication
take place between user rquest web and server.
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Write syntax to use grep function?
Suppose an array contains @arraycontent=(‘ab’, ‘cd’, ‘ef’, ‘gh’). How to print all the contents of the given array?
What are the arguments and what do they mean in perl programming?
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.
Explain string comparison operators in perl.
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Explain the difference between declarations of 'my' and 'local' variable scope in perl?
List the prefix dereferencer in Perl.
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What is the difference between $array[1] and @array[1]?
What exactly is grooving and shortening of the array?
What does delete function do in perl?