Modern network connectivity is light years ahead of what it once was. Even though it's much more reliable than it was in the 1990s, issues still come up -- which is why I'm glad that Linux includes a ...

If you start seeing packet loss, then that is a good indicator of a connection problem. Finally, if you use the ping command, and it shows 'Destination host unreachable' for each attempt, but other ...

Scripting is often seen as something only IT admins do to lengthen their coffee breaks, but home users can benefit from ...

The which command will show you the file-system location for a command’s executable. This is the file that is read and run whenever you type the command name. In the example below, there are two or ...

U.S. Marine Corps Cpl. Miguel Hernandez, left, and Lance Cpl. Brad Wilson conduct systems and functions checks on an RQ-20B Puma drone at an expeditionary advanced base on San Clemente Island, Calif., ...