ASP.NET embedded code in markup / inline server tags / ASP.NET expressions

Nice overview of confusing ASP.NET inline code syntax in ASPX / ASCX files;

http://weblogs.asp.net/ahmedmoosa/embedded-code-and-inline-server-tags

http://www.intstrings.com/ramivemula/asp-net/access-code-behind-variables-in-aspx-and-javascript/