Write a script to reverse a string without using perl's built in functions?
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What is perl push array function?
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?
“The methods defined in the parent class will always override the methods defined in the base class”. What does this statement means?
what are the steps involved in reading a cgi script on the server?
What is the function of virtual documents in cgi programs?
Explain the meaning of perl one-liner?
What does the qx{ } operator do?
what r the different type of function in perl ???
Demonstrate subroutines in perl with a simple example.
Why Perl aliases are considered to be faster than references?
you are required to replace a char in a string and store the number of replacements. How would you do that?
Write the program to process a list of numbers.