Sorted:

How to make a Universal Binary out of two separate projects?-Collection of common programming errors

problem about trampolines-Collection of common programming errors

Abstract factories for injecting runtime dependencies in complex hierarchies-Collection of common programming errors

Tell, Don't Ask Principle and Password Expiration-Collection of common programming errors

How to NSOject from NSDictionary into NSString?-Collection of common programming errors

compiling lua script to standalone executable-Collection of common programming errors

Downgrading XIB from Xcode 5 to Xcode 4.6-Collection of common programming errors

MFC Ribbon crashes in windows 2008-Collection of common programming errors

MonoTouch SIGABRT “Ran out of trampolines of type 2” error-Collection of common programming errors

problem about outlook-addin-Collection of common programming errors