When would `local $_' in a function ruin your day?
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How will you create a file in perl?
Explain the default scope of variables in perl?
my @array=('data1','data2'); my @array1=('data1','data2'); my ($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?
There are some duplicate entries in an array and you want to remove them. How would you do that?
How to sort dates in Perl ?
Why we use CGI?
Comment on data types and variables in perl.
Which statement has an initialization, condition check and increment expressions in its body? Write a syntax to use that statement.
what is Polymorphism in Perl?
Explain the difference between my and local?
What happens in dereferencing?
What is epoch time in perl?