gem list | cut -d" " -f1 | xargs gem uninstall -aIx
Source: http://geekystuff.net/2009/1/14/remove-all-ruby-gems
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gem list | cut -d" " -f1 | xargs gem uninstall -aIx
Source: http://geekystuff.net/2009/1/14/remove-all-ruby-gems
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