How to Install Gems in Ruby on Rails

In version control, best practice is to commit your work in discrete chunks. Unfortunately, sometimes that's easier said than done when real life gets in the way. In this Treehouse Quick Tip, we'll learn how to overcome this hurdle with Git's stash command.

Tests are small, automated Ruby programs that automatically test different parts of your applications. After writing some tests, you can run them using the "rake" command line application. Treehouse Ruby teacher Jason shows you how to run tests in this Quick Tip.

Found a photograph online that you'd like to use on your site, but not sure where it came from or who took it? Or are you a photographer who wants to know where your work is being posted? In this Treehouse Quick Tip, we'll learn how to do a reverse image search using Google Images and TinEye.

Many of you are already looking for the next opportunity to work on a freelance project or to get hired by a company. In this Treehouse Quick Tip, Dan Gorgone explains the importance of preparing detailed portfolios and researching prospective clients and companies so you can make a compelling case…