http://edgeguides.rubyonrails.org/4_0_release_notes.html Rails 4 compilation links http://blog.wyeworks.com/2012/11/13/rails-4-compilation-links/ There already have been some documents from which we can get the changes.
common web application, though. Triglav has minimalistic features providing API set to retrieve hosts information. It copes with users’ complicated demands with loose-coupled architecture. Of course, it’s written in the Edge Rails.
suitable for Server-Sent Events. I combined it with the new Queue API and Redis. In that way, we can easily create such a realtime application using Rails. It’s very exciting!
it is being to the major version up now! CAVEAT The stories above are only applicable to the Edge Rails, furthermore it is being to the major version up now!
know more about Rails. (The former book explains the Rails internal) (The latter gives us how to upgrade our existing applications to Rails 4) Both books are must-read.