lsof Exposes Anyone Connected to Your Linux Computer
Linux comes with bales of great utilities that show you exactly what is happening on your system. The popular lsof command not only lists open files and who is using them, it also reveals who is connected to your computer, and on which TCP/IP ports.
Discover how to start developing for the Android platform with this extensive guide, which provides a reference to the Android platform as well as a look at developing your first Android application. You'll explore the top 10 features for developers as well as learn design and development tips that go beyond the phone and target tablet development as well.