10 Jul '13, 5pm

PSA: Do not use system Ruby (via @thoughtbot) (Hint: use chruby)

OS X Mavericks may ship with Ruby 2.0. Cool, right? Don’t touch it. Why eschew system Ruby? The root problem is not with using a pre-installed Ruby per se, but with not using a Ruby version manager . Problem: Gem Dependencies PC users will remember DLL hell . Ruby developers have dealt with similar problems. Problems regarding gem dependencies are introduced after upgrading sudo -installed gems. At this point you are left to shepherd the gems and dependencies of Rubygems on your system’s install. Plain vanilla dependency management of Rubygems is not for the faint of heart, this is why Bundler exists. It could be argued that Bundler singlehandedly saved the Ruby ecosystem from this issue. If you don’t plan to use Bundler to manage your Ruby-based app dependencies you will shoot yourself in the foot. For your Ruby-centric applications use Bundler. Problem: Upgrading Ruby If...

Full article: http://robots.thoughtbot.com/post/54109839209/psa-do-not-...

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