iv">^[-+]?\d*\.?\d*$</div></td>
                </tr>
                <tr class="description">
                    <th scope="row">Description</th>
                    <td><div class="overflowFixDiv">Matches any floating point numer/numeric string, including optional sign character (+ or -).  Also matches empty strings.</div></td>
                </tr>
                <tr class="matches">
                    <th scope="row">Matches</th>
                    <td><div class="overflowFixDiv">123 <span class='se