List the files in current directory sorted by size ?
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What is the usage of -i and 0s options?
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?
What are the logical operators used for small scale operations? Explain them briefly.
Explain the difference between die and exit in perl?
What is the Common Gateway Interface?
How to replace perl array elements?
How will you get the count of parameters passed to a perl subroutine?
Explain use of ‘my’ keyword in perl?
For a situation in programming, how can you determine that Perl is a suitable?
What is the difference between for & foreach, exec & system?
Explain the default scope of variables in perl?
How to merge two arrays in perl?