title: Trying to install ruby 1.9.3 with rbenv but keep getting ruby 1.8
body: <p>Here is a list of commands that I have run to try and install ruby 1.9.3-p0 with rbenv but every time I run <code>ruby --version</code> I get 1.8.23. I'm not sure why this is?</p>
  
  <pre><code>Anderss-MacBook-Pro:anchor anderskitson$ ruby --version
  ruby 1.8.7 (2012-02-08 patchlevel 358) [universal-darwin12.0]
  Anderss-MacBook-Pro:anchor anderskitson$ rbenv install 1.9.3-p0
  Downloading yaml-0.1.4.tar.gz...
  -&gt; http://dqw8nmjcqpjn7.cloudfront.net/36c852831d02cf90508c29852361d01b
  Installing yaml-0.1.4...
  Installed yaml-0.1.4 to /Users/anderskitson/.rbenv/versions/1.9.3-p0
  
  Downloading ruby-1.9.3-p0.tar.gz...
  -&gt; http://dqw8nmjcqpjn7.cloudfront.net/8e2fef56185cfbaf29d0c8329fc77c05
  Installing ruby-1.9.3-p0...
  Installed ruby-1.9.3-p0 to /Users/anderskitson/.rbenv/versions/1.9.3-p0
  
  Downloading rubygems-1.8.23.tar.gz...
  -&gt; http://dqw8nmjcqpjn7.cloudfront.net/178b0ebae78dbb46963c51ad29bb6bd9
  Installing rubygems-1.8.23...
  Installed rubygems-1.8.23 to /Users/anderskitson/.rbenv/versions/1.9.3-p0
  
  Anderss-MacBook-Pro:anchor anderskitson$ ruby --version
  ruby 1.8.7 (2012-02-08 patchlevel 358) [universal-darwin12.0]
  Anderss-MacBook-Pro:anchor anderskitson$ rbenv global 1.9.3-p0
  Anderss-MacBook-Pro:anchor anderskitson$ ruby --version
  ruby 1.8.7 (2012-02-08 patchlevel 358) [universal-darwin12.0]
  Anderss-MacBook-Pro:anchor anderskitson$ rbenv version
  1.9.3-p0 (set by /Users/anderskitson/.rbenv/version)
  Anderss-MacBook-Pro:anchor anderskitson$ 
  </code></pre>
  
  <p><strong>UPDATE</strong></p>
  
  <p>I get this out put for rbenv global</p>
  
  <pre><code>Anderss-MacBook-Pro:anchor anderskitson$ $ rbenv global 1.9.3-p0
  -bash: $: command not found
  </code></pre>