This blog post explores different scenarios of working with e-mails in Ruby on Rails: sending and receiving an e-mail, as well as using address tagging.
This blog post explains how to deploy Cloud Foundry using BOSH Lite: set up an environment, boot a virtual machine, upload a specific stemcell and CF release, etc.
This blog post provides step-by-step instructions on how to use virtual machines and BrowserStack to automatically test your application in real browsers.