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...
Here’s how I got my list of Philosoraptors sorted in a Ruby on Rails ActiveAdmin app:
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...
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...
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