gem

• gem --help

gem install bundler

gem install rollbar

gem environment

gem environment gemdir

Related terms

• gemfile
• apt install ruby

See also

• RubyGems, gem, gemfile, .gemspecs, gem install, gem environment, gem --help
• Ruby, Sinatra, Ruby on rails, RubyGems, gem, bundle, Rack, Gemfile, Keg-only, brew install [email protected], bundle, JRuby, CocoaPods, apt install ruby, Fog, Puma