The useful program ping can be used to quickly test connections on your computer network. sends a signal from your computer to a specified network address. If the computer at that address responds, ...

Ping a website or another online server to test your computer's connection to that computer and measure the time it takes for data packets to travel there and back. By default, the ping command sends ...

Terminal provides a command line interface to control the UNIX-based operating system that lurks below macOS (or Mac OS X). Here’s everything you need to know about Terminal, and what it can do for ...

The Terminal application in macOS is one of the most useful tools available. Although some users prefer the more user-friendly approach of a graphical user interface (GUI), it’s important to remember ...

The command-line interface of your Mac lets you get into the Unix underpinning that makes Macs so powerful. Learn the top commands everyone should know to be a Mac power user. Over the years, the Mac ...