title: How to regex only special character look like DC3 (ASCII Code)
body: <p>Do you know how to regex for find all special character or character look like this?</p>
  
  <p>I need to revolve one catalog but I just use that : <code>[^\x00-\x7F]</code></p>
  
  <p>I can't find <code>DC3</code>.</p>
  
  <p><a href="https://i.stack.imgur.com/F9f4t.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/F9f4t.jpg" alt="enter image description here"></a></p>
  
  <p>Do you have an idea? I'm so lost.</p>
  
  <p>Thanks very much for your help. I'm a begginer in regular expression.</p>