How to create a package?
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What are scalar data and scalar variables?
Define print() function in perl?
Difference between the variables in which chomp function work ?
What are scalars?
Why is it hard to call this function: sub y { "because" } ?
what is the function that is used to identify how many characters are there in a string?
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?
In Perl, there are some arguments that are used frequently. What are that arguments and what do they mean?
How do you set environment variables in perl?
Write a simple regular expression to match an IP address, e-mail address, city-state-zipcode combination.
How do I print the entire contents of an array with Perl?
How do you turn on the perl warnings?