RVM Ruby: RVM on MBA and uninstall all Ruby Gems

gistfile1.txt

#RVM on Macbook air:
sudo bash < <(curl -s https://raw.github.com/wayneeseguin/rvm/master/binscripts/rvm-installer )
source .bash_profile
type rvm | head -1
rvm -v
rvm requirements
rvm install 1.9.2
rvm gemset create rails311
rvm gemset use rails311
gem install rails bundle rake --no-rdoc --no-ri
rvm use ruby-1.9.2-p290@rails311 --default


#How to uninstall all local gem:
gem list | cut -d" " -f1 | xargs gem uninstall -aIx