zwippie questions

zwippie answers

• is it possible to undo rake db rollback?
• Calling function on Phoenix app start
• Scaffold For specific actions?
• Elixir Atoms and its different forms
• Why ActionDispatch::Static is removed from the middleware stack in production?
• How to validate .csv file in rails 4
• Is it possible to launch an interactive elixir shell and call a function immediately?
• "Invalid expression in guard, case is not allowed in guards" error
• ActiveModel::Errors translate attribute part of error message?
• How does this parallel assignment with the splat operator work in Ruby?