From: Dave Thomas Date: 2008-05-23T03:22:58+09:00 Subject: Re: The Ruby Programming Language book On May 22, 2008, at 12:41 PM, Dana Merrick wrote: > To the best of my knowledge, RPL is your best source for ruby 1.9 > information right now, which I'm sure will give it a leg up. Actually, not wanting to toot my own horn too much, but... The new PickAxe beta is more up-to-date: Ruby 1.9 has changed significantly since December, and it continues to change. Hundreds of methods have been added to the built-in set. Complex and Rational are now built in. Existing methods have tweaks to their behavior. And changes are still being made. If you want a paper book now with 1.9 stuff in it, then RPL's the only game in town. I deliberately haven't looked at it because I don't want to taint what I'm writing for the PickAxe, but I hear good things. If you're OK with a PDF that is getting updated as 1.9 evolves, then you might want the PickAxe. Dave