How to effortlessly build an array of letters ‘A’ ... ‘Z’.
letters = 'A'..'Z' letters.class # Range letters.to_a # ["A", "B", "C", "D", "E", "F", ... "T", "U", "V", "W", "X", "Y", "Z"]
Comes in handy when building an index (i.e. by an author’s last name) to let your users drill down by.








I had no idea there was a blog named YARB. Good luck and I’m looking forward to reading it.
Hey Mike – yup, I just started blogging on ruby/rails a short while ago. I thought your comment was funny, btw! Cheers.