How do I install a gem in Ruby on Rails?
To install a gem in Ruby on Rails, you need to add it to your Gemfile and then run bundle install
.
What if the gem I want isn't in the RubyGems repository?
If the gem isn't in the RubyGems repository, you can specify a GitHub repository in your Gemfile.
Can you show me an example of adding a gem from GitHub?
Sure! You can add it like this: gem 'gem_name', git: 'https://github.com/username/repo.git'
.
Do I need to restart my server after installing a gem?
Yes, it's a good practice to restart your Rails server after installing new gems to ensure they're loaded.
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