title: How to avoid all special characters except spaces in a regex?
body: <p>I am building, AutoComplete editor by using Row Filter and i am using Regex to remove special characters. But spaces are also removed.</p>
  
  <p>Regex : </p>
  
  <pre><code>Regex.Replace(currentText, "[^0-9A-Za-z]", ",");
  </code></pre>
  
  <p>I just want to ignore spaces but replace the remaining special characters.</p>