... elements without interfering with the way the page works. Similarly, you can reuse the user-interface templates, filling them with different data or copying them from one application to the next without ... least be aware of, such as database access with ADO.NET, Web services, caching data, writing components and services, XML, and transforming XML documents with XSLT. if (IsPostBack) Response.Write("Items ... you can either write code inline, as with classic ASP, or you can place the HTML code in a file with an .aspx extension and the code in a separate file with an .aspx.cs extension, called...