Install a gem gem install [gem name] --include-dependencies Update to latest Rubygems (if any): gem update --system Get list of outdated gems and update as necessary: gem outdated Clean up outdated gems: gem clean
cheat sheets.
$ cheat gem( add new | see all )
- updated sheets

- cheat
- shoulda
- capistrano
- rpm
- string
- sqld4r
- cheat_el
- magit
- to_i
- bm
- rails_date_formats
- sequel
- dexagogo_form_validation
- git
- git_remote_branch
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