Heres a list of blog posts avilable

2011-06-13 - ASPNET - Login by username or email
2011-05-22 - MSSQL - Removing the aspnet membership database
2011-05-12 - CSharp - ASPNET Logoff
2011-03-02 - ASPNET - Dynamic Controls
2011-02-06 - C Sharp - Gridview Bound Yes No