From C Declarators to Objective-C Blocks Syntax
In this post, I start with the simplest C declarator and build in complexity until we get to Objective-C blocks syntax. It took me a while to get block syntax but once you understand how it is organized and where it comes from, there is no looking in Google every time you need to declare a block anymore.
Update (2013-08-30): See also fuckingblocksyntax.com.