A new MacOS X install has no locate database. If you don't want to wait for the weekly cron to run, do this:
ln -s /usr/libexec/locate.updatedb /usr/bin/updatedb
updatedb
Now the 'locate' command will actually return something!
The Ruby Cookbook is a comprehensive problem-solving guide for use with the Ruby programming language. It gives you hundreds of ready-to-go solutions to real-world problems, with clear explanations and thousands of lines of code you can use in your own projects. From data structures and algorithms, to integration with other cutting-edge technologies, this book has a lot to offer. I always keep this one close by.