title: How to use Ctrl-semicolon for prefix in tmux?
body: <p>I want to use Ctrl-semicolon for tmux's prefix. But my conf doesn't work.</p>
  <pre><code> unbind-key C-b  
   set-option -g prefix C-\; 
  </code></pre>
  <p>I found a similar article. But it's not for the prefix.
  <a href="https://stackoverflow.com/questions/12665802/tmux-bind-semicolon">tmux bind semicolon</a></p>