Define say() function in perl?
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How to access parameters passed to a subroutine in perl?
In Perl, what is grep function used for?
How to read file into hash array ?
What can be done for efficient parameter passing in perl? Explain.
How will you open a file in read-only mode in perl?
Write the program to process a list of numbers.
What are the features of perl language?
What is goto statement in perl?
How to read a directory in perl?
Can inheritance be used in perl? Explain with the help of an example.
How to concatenate strings with 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?