note
wind
<p>You're almost there, you simply need to count instead of simply checking for existance:</p>
<p><a href="http://perldoc.perl.org/perlfaq4.html#How-can-I-count-the-number-of-occurrences-of-a-substring-within-a-string%3F">perlfaq4 - How can I count the number of occurrences of a substring within a string?</a></p>
912086
912086