title: How to unbind Command-Control-Space key from Mac OS X 10.9?
body: <p>How can I unbind Command-Control-Space from Mac OS X 10.9?</p>
  
  <p>This shortcut shows Special Characters table and conflicts with my Emacs key binding, and I couldn't disable it from <code>System Preference-&gt;Keyboard-&gt;Shortcuts</code>.</p>
  
  <p>Thanks.</p>