Reverse a list of numbers stored in a variable

Sunday, December 30, 2012 join , perl , reverse 0 Comments

In Perl, let's say ,there is a variable:

$j = "12,11,10,9";

If we want to reverse the string list based on the "," and get the output like:

9,10,11,12

Below is the logic to achieve the same:

print join "," ,reverse split /,/, $j