Even better than gists is to use actual running code for examples.<p><a href="http://gist-it.appspot.com/" rel="nofollow">http://gist-it.appspot.com/</a> allows you to do that, which we utilize in this tutorial: <a href="http://cookbook.hobocentral.net/tutorials/caching" rel="nofollow">http://cookbook.hobocentral.net/tutorials/caching</a><p>Even more radical is using git for a step-by-step tutorial: <a href="http://cookbook.hobocentral.net/tutorials/agility" rel="nofollow">http://cookbook.hobocentral.net/tutorials/agility</a> is completely assembled from the commits of this repository: <a href="https://github.com/Hobo/agility-gitorial/commits/master" rel="nofollow">https://github.com/Hobo/agility-gitorial/commits/master</a>