Overriding some default content in the content page (C#)
<%@ Page Language="C#" MasterPageFile="~/Default.master" %> <asp:Content ID="Content2" ContentPlaceHolderId="ContentPlaceHolder2" Runat="server"> This is new content </asp:Content> File: Default.master <%@ Master Language="C#" %> <html xmlns="http://www.w3.org/1999/xhtml" > <head id="Head1" runat="server"> <title>My Company</title> </head> <body> <form id="form1" runat="server"> <asp:ContentPlaceHolder ID="ContentPlaceHolder1" Runat="server"> Here is some default content </asp:ContentPlaceHolder><p> <asp:ContentPlaceHolder ID="ContentPlaceHolder2" Runat="server"> Here is some more default content </asp:ContentPlaceHolder></p> </form> </body> </html>