isthmuses questions

• RSpec not finding my named routes
• NLTK makes it easy to compute bigrams of words. What about letters?
• Rails ActiveRecord Scope that is the "opposite" of another scope, or is users that "lack" a property
• Rails select() and count() don't seem to play nice
• Bundler can't seem to find correct Ruby through Rbenv
• Rails form_for that uses STI base class
• Facebook multiple og:image tags - Which is Default?

isthmuses answers