Which guidelines by Perl modules must be followed?

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Explain chomp?

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Explain what is the scalar data and scalar variables in Perl?

0 Answers  

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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.

2 Answers  

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how to find a substring in a string without using substr built in functions, and print the substring found

3 Answers   Nokia,

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What is the use of strict?

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How to check the status of airplane mode (enable/disable) in perl for Android mobile?

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What is automatic error handling in perl?

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List the files in current directory sorted by size ?

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Explain perl. What are the advantages of programming in perl?

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Which has the highest precedence, List or Terms? Explain?

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What is -> symbol in perl?

0 Answers   HCL,

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