Travel back in time 15 years and the idea that Apple would make the best operating system ... learn to program on. But most developers would still be in either a pure Unix/Linux environment ...

Over time, UNIX shells acquired the programming capabilities by evolution, and this has led to some unusual solutions for the programming environment ... to develop a next-generation time-sharing ...

Dennis Ritchie is being remembered today as a pioneering computer scientist, the "father of [the] C programming language," co-creator of the Unix operating system and "a 'titan' of the [computer ...