Dot Net Code Snippets

Hi Use this code.

 <asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
       <asp:RegularExpressionValidator
       ID="valUserName" runat="server" ControlToValidate="TextBox1"
       Display="Dynamic" ErrorMessage="Minimum length 6 characters"
       ForeColor="" ValidationExpression=".{6}.*" ></asp:RegularExpressionValidator>