3 Tools for DRYing Your Ruby Code

We've all heard the admonitions: "Don't Repeat Yourself!" But how do you avoid this if you're working on a Ruby codebase that stretches to thousands of lines, maintained by multiple developers? One answer is to run a tool that looks for duplicate code. This is an area where good tools are tantalizingly close - there are at least three out there that are worth checking out: Towelie The first contender is Giles Bowkett's Towelie, which uses parsetree and ruby2ruby to look through a set of files searching for...

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