From: John Joyce Date: 2007-03-12T17:51:36+09:00 Subject: Re: I need to learn... Let's just say that irb is worth learning to use and useful to know. It can be a lot quicker than Creating a new file, changing permissions on it and executing it. You can explore side effects and snippets very quickly. You can even open a file's contents in irb. One thing is for sure, if you have Ruby on a system, you have irb. While learning Ruby, irb is useful. TextMate is easy enough to start using, but like all good editors there is a learning curve. The auto completion isn't what you might expect from a full IDE like XCode or VisualWhatever. But it is a good quality app with a small footprint, not demanding of the system, and pretty robust. The cool thing is the way TextMate just implements existing OS X software to do things like test run your code or validate or preview pages. It's really sort of a testament to the volume of good libraries in the Cocoa framework being used in ways they are meant to be used. At first I wasn't sure if it was worth the price, but the more I used it, I quickly felt it was worth more.