> This is where the work gets done, yes. In English > it reads, for every > word in the array, add one to the corresponding hash > value under that > key. That will give you a hash with keys for all > the words. Their > values will be the number of times that word > appeared in the array. > That's often useful, but in this case we can safely > discard the values > as the keys alone provide our answer. Make sense? >
It makes perfect sense. Thanks. __________________________________ Do you Yahoo!? Yahoo! Search - Find what you’re looking for faster http://search.yahoo.com -- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] <http://learn.perl.org/> <http://learn.perl.org/first-response>