Welcome to my web site. My name is Mike Ash. I'm a programmer at Plausible Labs by night, and a glider pilot by day. I'm an alumnus of the University of Wisconsin-Milwaukee and the Université d'Orléans . I currently reside in the Washington, DC area.
Visit mikeash.com → On Hacker News Sep 2008 – Jul 2017
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Subtypes and supertypes are a common part of modern programming. Covariance and contravariance tell us where subtypes are accepted and where supertypes are accepted in place of the original type. This shows up frequently in most of the programming most of us do, but many developers are unaware of the concepts beyond a…
Blocks are perhaps the most significant new language feature introduced by Apple in years, and I've written a lot about them before. The new C++ standard, C++0x, introduces lambdas, a similar feature. Today, I want to discuss the two features and how they are alike and how they differ, a topic suggested by David…
Some people have a favorite color or a favorite food. It may come as no surprise that I have a favorite compiler bug. Today, I'm going to demonstrate it and pick it apart, a topic suggested by reader Daniel Jalkut.
In my last article I discussed the basics of Swift's new Codable protocol, briefly discussed how to implement your own encoder and decoder, and promised another article about a custom binary coder I've been working on. Today, I'm going to present that binary coder.
Tagged pointers are an interesting technology used to increase performance and reduce memory usage. As of OS X 10.10, NSString got the tagged pointer treatment, and today I'm going to take a look at how it works, a topic suggested by Ken Ferry.
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