Accurate timekeeping is vital to accurate records, and accurate logs are the mainstay of good system administration. Glenn Graham explains NTP (the Network Time Protocol) and how to put it to work on your network.
This article discusses C++ in the context of several other popular languages. It also describes the kinds of memory errors that can occur in C++ programs.
Explains that the world can use another language for the simple reason that Ruby makes programming fun again, and that's what counts. Introduction via examining high-level Ruby traits, and distinguishing traits. [O'Reilly Network]