Following on from protecting directories using .htaccess, you may find that (in some cases), you want to access a subdirectory that is password protected without a password.
Using .htaccess to Password Protect Directories
Forcing Your Facebook App To Run Using HTTPS / SSL
WordPress Loop – Include / Exclude Tags Globally
Forcing Your Facebook App To Run In An iFrame
Requesting Every Facebook App Permission
Ever wondered what a Facebook App requesting every possible permission would look like?Application, Facebook