title: where is the path of Ruby executable file and the gem.bat in linux?
body: <p>I need to set a path Variable on PHPStorm for the ruby executable file and the gem.bat.</p>
  
  <p>I am using a virtual machine that has installed CentOS, and I just ran </p>
  
  <pre><code>$ sudo yum install ruby
  </code></pre>
  
  <p>Now I need to find the path, but I have no idea where ruby was installed under which directory</p>