Installing rbenv on Raspberry Pi
Note: This article assumes a working knowledge of rbenv. Installing rbenv (a Ruby version manager) on a Raspbian-based Raspberry Pi is a bit difficult because the base Debian ruby-build package does not provide you with an up-to-date list of Ruby versions. To workaround this issue, you can easily install ruby-build yourself, instead of relying on the official Debian packages. I’m not a fan of the official rbenv package in the Debian repositories because it tries to install too many things (namely Ruby 1.8 for some reason), and I also don’t like to install rbenv system-wide, so let’s start by installing rbenv to our local user. ...