Slides from a presentation I gave to Austin on Rails on March 24, 2009. It describes building an application called TweetReach that uses Sinatra, Tokyo Cabinet/Tyrant and Grackle.
13. Sinatra Example set :port, 3000 get '/' do erb :index end get '/reach' do @query = params[:q] tr = TweetReach.new(username,pass) @results = tr.measure_reach(@query) erb :reach_results end