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What are the various file operations in perl. Explain with example.
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Is perl a case sensitive language?
How to concatenate strings with perl?
Why do you use only Perl when there a lot of more languages available in market like C, Java?
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 perl scripting?
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Explain perl.
What is the use of -w, -t and strict in Perl?
Explain strftime() function in perl?
Assuming both a local($var) and a my($var) exist, what's the difference between ${var} and ${"var"}?
What purpose does each of the following serve: -w, strict, - T ?
What is a hash?
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