heroku_rails_phantomjs.md #Heroku, Ruby on Rails and PhantomJS In this post, I’m going to show you how to modify an existing Ruby on Rails app running on Heroku’s Cedar stack to use PhantomJS for screen scraping. If you’ve never heard of PhantomJS, it’s a command-line WebKit-based browser (that supports JavaScript, cookies, etc.). Let’s get started. This is a high-level overview of the required st
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