Is it possible to have different versions of NodeJS installed on the same machine?
I use nave. https://github.com/isaacs/nave
> npm install -g nave
> nave use 0.4.12 # starts a subshell with 0.4.12 at the head of the path
> node --version
v0.4.12
> exit # go back to the original shell
> nave use 0.6.5
> node --version
v0.6.5
> nave usemain
Note that the first time you need a version, it will be downloaded and compiled for you.