Dave questions

• Background processing on a nodejs, mongodb and heroku stack
• PHP send mail on windows causing it to 'hang' after sending email
• Rails 3.1 Devise Oauth for Facebook routing confusion
• Return every nth row from database using ActiveRecord in rails
• How do I separate workers into pools of jobs with delayed job + heroku?
• ViewPager inside Fragment with margins and page transformer not rendering correctly
• What is a good way of implementing per-page JavaScript in Rails?
• Applying css3 gradients with jQuery
• Ruby on rails: Devise, want to add invite code?
• Rails ActiveRecord: How do I know if find_or_create_by found or created?

Dave answers