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You can use Fixtures in Rai...
Setup your development environment.
Configure your production server.
Learn how to modify production to run websockets.
Add liking or favoriting to your app like Facebook or Twitter
A guide to authorization with Pundit including a walkthrough of how to lock down your application, actions, and use default policies
A look into the popular CanCanCan library to add authorization to your Rails app
An advanced look into jQuery UJS and how to use callbacks to improve your UJS workflow and debugging
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