Devices can be character devices (like keyboards and serial ports), block devices (such as hard disks and USB devices), network devices and virtual devices. The date command on Linux can do more than ...

Networks may not be the most expensive thing in the datacenter – they typically comprise about 10 percent to 15 percent of the cost of a distributed system, including cables, transceivers, switches, ...

Sun’s VirtualBox lets you install multiple operating systems, offering greater speed and ease of use than its competitors. Whether you prefer Linux, Windows, or Mac OS X, you can probably get almost ...