How do I use gems in my Ruby on Rails application?
To use gems in your Rails app, you need to add them to your Gemfile and run bundle install
.
Can you give me an example of adding a gem?
Sure! For example, to add the 'devise' gem for authentication, you would add gem 'devise'
to your Gemfile.
What if I want to use a specific version of a gem?
You can specify the version by adding it like this: gem 'devise', '~> 4.7'
to use version 4.7.x.
How do I update the gems in my application?
You can update your gems by running bundle update
in your terminal.
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