Feel free to look around, but this code depended on the now-defunct Orchestrate database-as-a-service.
This application allows you to search within every executive order between 1993 and 2014. Then you'll see a tally of the number of executive orders that match your search for each of the three US presidents during that 21 years.
A demo is running on Heroku
More behind the application is available in the original blog post as well as another that helps with data import.