To view docs for all Gems installed
It’s assumed that you already have RubyGems installed.
The following will provide you API docs for all of the gems you’ve installed on your computer.
Each gem listed will have a description, its dependencies, URL to APIs docs and URL to its corresponding web page.
gem server Point your browser to http://localhost:8808
How to generate Rails docs after freezing gems into your rails app
cd your_rails_app rake rails:freeze:gems rake docs:rails
The above will generate documentation and place it in your_rails_app/doc/api directory
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