Daniel Waite wrote:
> Is there a book you recommend to learn more about regular expressions? 
> How did YOU learn them?
>   
"Mastering Regular Expressions" by Jeffrey Friedl. I haven't seen the 
third edition to see if there is any Ruby specific examples but even 
with all the Perl examples in the first edition, I still use it as a 
reference because of the similarities between Perl and Ruby's regular 
expressions.

-Jim