What is the function of virtual documents in cgi programs?
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How to compare two strings in perl?
How to read from a pipeline with Perl
How can we create perl programs in unix, windows nt, macintosh and os/2 ?
explain the various functions/directives in perl that allow you to include/import a module. Also, state the differences between them.
how to connect cisco switch uisng perl script
What is the use of -t?
What rules must be followed by modules in perl.
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 goto label?
Explain what is STDIN, STDOUT and STDERR?
What is a chomp() function in perl?
What is perl programming?