发布时间:2013-07-12 17:17:51
The printer is accessible through /dev/lp0; in the same way, the parallel port itself is accessible through /dev/parport0. The difference is in the level of control that you have over the wires in the parallel port cable.With the printer driver, a user-space program (such as the printer.........【阅读全文】
发布时间:2013-07-04 09:35:47
Will try to explain the architecture/design behind host guest communication in VBox with an example of display.You can dynamically configure virtual monitors (attached to guest OS) using SetVideoModeHint command from the host. This involves transfer of parameters from host to guest and vice ve.........【阅读全文】