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What is qq (double q)operator in perl?
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my @array=('data1','data2'); my @array1=('data1','data2'); my ($i,$k); $i=7; $k=7; while($i){ $array [++$#array] = 'ree'; $i--; print "@array"; } while($k){ push(@array1,'ree'); $k--; print "@array1"; } Are these two while loop are doing the same functionality ? What may be the difference?
Write syntax to use grep function?
Why do you use Perl?
Which functions in perl allows you to include a module file. State their differences.
Give an example of using the -n and -p option.
Write an example explaining the use of symbol tables.
What is cpan ? What are the modules coming under this?
What does the command "use strict" do and why should you use it?
Differentiate between c++ and perl.
How would you ensure the re-use and maximum readability of your perl code?
what is CPAN?
What syntax is used for grep() function?
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