Benchmarking
Written by Mattt May 19th, 2014 This article has been translated into: 中文 Abstractions are necessary for doing meaningful work, but they come at a cost. To work at a high level is to turn a blind eye to nonessential details in order to reason with larger logical chunks. Determining what information is important within a particular context, however, is challenging, and is at the heart of performanc
Using the Singleton Pattern in Objective-C Part 2 – Duck Rowing
A while back I described a method for creating singletons in Objective-C. Since I wrote that, Apple has released automatic reference counting. My original example demonstrated how to prevent reference counts for singletons from decreasing. While this is still a valid approach, it would be nice to not have to get involved with reference counting at all. Also, the basic template for a singleton was
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Macro for creating your "shared instance" using GCD
