What is a Gemfile in Ruby on Rails?
An example of an AI chatbot conversation about the Gemfile in Ruby on Rails.
What is a Gemfile in Ruby on Rails?
A Gemfile is a file used in Ruby on Rails applications to manage gem dependencies. It specifies which gems your application needs.
How do I add a gem to my Gemfile?
To add a gem, simply open your Gemfile and add a line like gem 'gem_name', then run bundle install.
Can I specify a version for a gem?
Yes, you can specify a version by adding it like this: gem 'gem_name', 'version_number'.
What happens if I don't include a gem in my Gemfile?
If you don't include a gem in your Gemfile, your application won't be able to use that gem, and you'll get an error if you try.
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