3D printing (otherwise known as “additive manufacturing”) is a subset of the growing field of rapid replication. It’s the process of making a three-dimensional solid object of virtually any shape…
We’ve been using Sublime Text 2 quite a bit lately, but I’ve found that there’s not a pretty, printable cheat sheet out there for shortcuts……until now.
I started a cheat…
In Ruby on Rails 3, non-database functionality was moved from ActiveRecord to ActiveModel. This is great since it makes it easy to use all the ActiveRecord niceness we’ve come to…