#ruby-on-rails
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Rake is a task runner/task management tool in Ruby. You can create diverse tasks, put tasks in the Rakefile, and execute a command like rake...
Note: The following was tested with Ruby 2.6.6 / Rails 5.2.6. Situation I tried to add an environment variable in the application.yml file. #...
What's AJAX? AJAX (Asynchronous Javascript and XML) is a kind of technique that can send HTTP requests and exchange data with a server by Javascript....
Recently, I start reading Practicing Rails. I love the main point in chapter 1: Rails console is a good place to experiment with our ideas. There are...
It's common to see a before_action method that need executing in different controller actions. At the same time, when writing RSpec tests for these...