ok thanks, i mean it's not removing duplicates as i intended it to work.. please if you can put this to a txt and run the script and see it's not removing these duplicates =>'aaaa@jjj.net
aaaa@jjj.net
aaaa@jjj.net
aaaa@jjj.net
aaaa@jjj.net
aaaa@jjj.net
aaaa@jjj.net';
The beginning of knowledge is the discovery of something we do not understand.
Frank Herbert (1920 - 1986)