Blocks and Grand Central Dispatch

Cocoa Samurai’s article published in 2009, by Colin Wheeler, talk about Blocks, Grand Central Dispatch, GCD Design Patterns and Cocoa API’s using GCD and Blocks. In 2009, the methods expose in this article are based on OS X 10.6, however, with the increased interaction of the Mac and iPhone with web services, data cloud, etc.., these...
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