What is use of ‘->’ symbol?
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What is the function of cgiwrap in cgi programming?
How do I print the entire contents of an array with Perl?
What is the Common Gateway Interface?
Explain tk?
Name an instance where you used a CPAN module?
Mention what is cpan?
what is perl language?
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 is the difference between having a parenthesis after module name and without parenthsis after module name?? i.e Package::Module(); and Package::Module;
What do you mean by context of a subroutine?
What does the q{ } operator do?
List the data types that Perl can handle?