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Use gem
Sebastien Lucas edited this page Aug 23, 2012
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Gem is a package manager for ruby
gem help
to have a basic list of commands
gem help commands
to have a more complete list of commands
gem list
to list current gems installed on the machine
gem update compass
Update one of the gems (compass : http://compass-style.org/ )
gem list -d compass
Output information about a given gem
sudo gem uninstall compass --version 0.11.5
Uninstall a specific version of compass