ruby-upgrade

My ruby version is ruby 1.9.3p374 (2013-01-15) [i386-mingw32] and I am running under Windows 8 with mingw installed. How can I upgrade it to ruby 2.0 ? Pik let you play with and manage multiple versions and flavours of ruby on on your Windows box. I have chosen this way because I'm not sure that everything I need will work on the first try with the new version, hence I want also to keep prior versions. The installation is also simple: if you haven't jet Pik see topic: "Install pik using rubygems" then "pik install ruby 2.0.0" for example: Before C:\Sites>pik list 160: jruby 1.6.0 (ruby 1.8.7

mac os x how to upgrade to ruby 1.9.2 David Perhaps not the answer you're looking for in the short term, but I highly recommend looking into Ruby Version Manager . It makes running concurrent versions of Ruby a breeze by switching out the entire environment for you (by means of updating your environment variables, generally). Different versions, different gems per version, etc. I think that the best option is to use Homebrew. The installation is simple: brew install ruby By the way, RVM does not support LLVM based gcc! P. S. Homebrew is great choice because it has clear and good way to install