Example of how to have image display at start of DropDownList
background: #ffffff url(/images/icon-search.gif) no-repeat 3px 50%;
<asp:DropDownList ID="NameDdl" runat="server" CssClass="icon"></asp:DropDownList>
To keep current scroll position after postback, use some jQuery and an ASP HiddenField.
Create complex borders that requires three images (left, right, center).
A WebException will be thrown if a non 200 status code is returned from the server. To check the message returned, catch it and read the response.
In Page_Load, use Request directly to allow GET and POST of data from client.
To fix a machine that freezes during boot when its on battery, follow this: