title: Is there a way to match ( ) brackets in regular expression
body: <p>I trying to match the following using regular expression but I struggling in matching the round bracket.</p>
  <p>[??(Z)Z-axis Down Position Stroke]</p>
  <p>Can anyone kindly advise ?</p>
  <p>My Current expression as shown.
  <code>[[][[a-zA-Z0-9_?. - ]{1,30}[]]</code></p>