control node.js version with nvm

It’s simple like this …

git clone git://github.com/creationix/nvm.git ~/nvm
echo '. ~/nvm/nvm.sh' >> ~/.bashrc && . ~/.bashrc
nvm install v0.8.18
nvm use v0.8.18

and if you want to use another version …

nvm install 0.8.8
nvm use 0.8.8

fork on github : https://github.com/creationix/nvm