Use Gem - sinsunsan/archiref_wiki GitHub Wiki

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

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