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| # To uninstall ALL gems | |
| for i in `gem list --no-versions`; do gem uninstall -aIx $i; done |
For Ruby 2.0
(from http://stackoverflow.com/questions/15100496/uninstalling-all-gems-ruby-2-0-0)
for i in gem list --no-versions; do gem uninstall -aIx $i; done
StackOverflow to the rescue! (http://stackoverflow.com/questions/8095209/uninstall-all-installed-gems-in-osx)
for i in gem list --no-versions; do gem uninstall -aIx $i; done
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A better solution (without crashes from the different versions problem):
gem list | cut -d" " -f1 | xargs gem uninstall -aIx
(from http://www.arailsdemo.com/posts/18 and originally taken from http://geekystuff.net/2009/1/14/remove-all-ruby-gems)