http://qs321.pair.com?node_id=574176

Anonymous Monk has asked for the wisdom of the Perl Monks concerning the following question:

Hello monks,
I have tried the FAQ section, but don't seem to be getting anywhere.
I have a string that can have words or numbers, each one separated with a tab, for example:
$string='LOCAL Antony 17 Antony 23 1569';
How can I check if a string given has a word (I only check for words, not numbers) more than one time and print it?