Calculate arc length for a given radius and arc measure

A small, but powerful tag-based template language for Ruby modeled after the ones used in MovableType and TextPattern. It has tags similar to XML, but can be used to generate any form of plain text (HTML, e-mail, etc...) adapted to work on Ruby 1.9.

RadiusRB, a ruby RADIUS client library that supports: Authentication, Accounting, Custom dictionaries and Vendor Specific Attributes.