title: How to replace text in string in C#?
body: <p>I have this particular piece of code, but its not working.</p>
  
  <pre><code>text = text.Replace("\xEF\xBF\xBD", "?");
  </code></pre>
  
  <p>Does any one knows how to replace the text <code>"\xEF\xBF\xBD"</code> to <code>"?"</code> in C# <code>String</code>.</p>