What does local variable actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

What does global variable actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

If you’re on a variable-rate plan, you could be looking at an enormous bill at the end of the month. But if you have a fixed-rate contract, your retail provider may be trying to get you to leave ...

The "Understanding Java threads" series concludes by uncovering some of the loose ends of threading: thread groups, volatility, thread-local variables, timers, and thread death.