How to Run a basic Rack App on Cloud9
Cloud9 is an awesome online development environment that supports Node.js, Rails, and Sinatra. It also supports basic Rack apps. The preview button on Cloud9...
Recent Posts
How to Get the Purchase Order Field Working in the PayPal Payflow Gateway for the ActiveMerchant gem
This is pretty obscure, but if you need to fill out the PONUM (Purchase Order) field while communicating with the PayPal Payflow gateway, here’s how to ensur...
Sorting ActiveAdmin Index Pages
Here’s how I got my list of Philosoraptors sorted in a Ruby on Rails ActiveAdmin app:
Making MacVim Pretty
The holy editor wars. Almost everyone has their favorite, and your colleague, conference mate, or cellmate will rabidly talk your ear off about one editor ve...
Testing Ruby on Rails Obfuscated Email Addresses with RSpec
You may have known that Ruby on Rails can protect email addresses that you have on your web pages with the mail_to view helper. But how do you test email obf...