Article/Tutorial on content/data/screen/web scraping with Ruby and Nokogiri culminating in a Sinatra app deployed to Heroku. Suited best for someone who knows a little Ruby and is interested in scraping.
I've seen some scraping related projects posted here over the last few weeks, and thought this might be of use to a few of you.
Data Scraping and More With Ruby, Nokogiri, Sinatra and Heroku
hunterpowers.com