ranges, data entry RangeValidator control read-only access, increasing speed and ReadXml method (DataSet class) references, methods RegisterHiddenField method, state information, postbacks and RegularExpressionValidator control Render method, HTML and Repeater control bar chart creation templates and user controls and, adding dynamically request/response encoding, localizing requestEncoding property, <globalization> element 2nd requestLimit attribute, <trace> element RequiredFieldValidator control 2nd Response object, drawing images on the fly Response.Redirect method reusable image handlers, creating reusing HTML output roles, page restrcition and rows, DataGrid control deletion confirmation details popup selection within totals row