gem

A package manager for the Ruby programming language. More information: https://guides.rubygems.org.

• Search for remote gem(s) and show all available versions:
  gem search {{regular_expression}} --all
• Install the latest version of a gem:
  gem install {{gem_name}}
• Install a specific version of a gem:
  gem install {{gem_name}} --version {{1.0.0}}
• Install the latest matching (SemVer) version of a gem:
  gem install {{gem_name}} --version '~> {{1.0}}'
• Update a gem:
  gem update {{gem_name}}
• List all local gems:
  gem list
• Uninstall a gem:
  gem uninstall {{gem_name}}
• Uninstall a specific version of a gem:
  gem uninstall {{gem_name}} --version {{1.0.0}}