Text has long been customizable in Xcode when creating software for Apple's platforms. Now, String catalogs make it even easier to localize your app to multiple languages.

Conveniently, some of C’s features, both in the language and the pre-processor, can be co-opted into providing Modula-like capabilities. These features, in conjunction with a set of conventions, make ...

A lot of programming languages these days feature lambda functions, or what I would be just as happy to call anonymous functions. Some people make a big deal out of these but the core idea is very … ...