Raspberry Pi How to Make Colors With Ruby and Bitwise Operations Using a Raspberry Pi, this tutorial showcases how to leverage Ruby's bitwise operators on hexadecimal primitives to extract colors and light up an LED.
SunFounder Super Kit Series The Great Breathing Ruby LED This is part 4 in my Sunfounder Superkit series.In our last experiment, you were probably bedazzled by the alluring display of LEDs. This time around, we'll go from bedazzling to mesmerizing and
Raspberry Pi Ruby Driven LED Arrays Join me as I test my patience, and connect eight LEDs + resistors + wires up to a Raspberry Pi and use Ruby to make a dazzling light show.
Raspberry Pi Ruby driven Raspberry Pi buttons Use a Raspberry Pi with Ruby and hook a button up to an LED.
Raspberry Pi Setting up a Raspberry Pi For Ruby Get a Raspberry Pi setup for developing with Ruby and a simple circuit to blink an LED.
dev tools The code behind GitHub's new Code Navigation A brief overview of how Github's Code Navigation works to help you find definitions and code references.
ruby How to fix all Ruby "Failed to build gem native extension" Errors in OS X Find how to fix those pesky "Failed to build gem native extension" errors in OS X.
git New git-reflow release: Custom Git Workflows This release includes the culmination of several years of effort to allow you to customize our process to suit your specific needs. We've dropped a heavy dependency and introduced a new command DSL…
