in reply to
compare two strings and return only he unique values.
You can also use List::Compare
my ($str1, $str2) = ("ABCDE", "BCDEO");
my @list1 = split //, $str1;
my @list2 = split //, $str2;
my @unique = List::Compare->new(\@list1, \@list2)
say "Unique letters: @unique";
0 - I'm a blankster
0 - My devices have no keyboard
0 - I use a chorded keyboard that transcends your concept of keys
26 - I need the other keys for Perl sigils!
31 - I write code in the original APL
31 - ß counts only as one letter!
∞ - I use an Optimus keyboard
ℵ1 - I reject your Latin-centric notion of letters
Results (29 votes),