There's a lot to learn about image files on the command line, from verifying file format to finding out where and when photos were taken and maybe even getting an unusual view of what they look like.

When it comes to quickly taking care of daily tasks, the command line can be both powerful and dangerous. Take the commands in this article as an example: the rm command allows you to remove (or ...

The command line—that hidden world of code behind your Mac’s pretty face—sometimes offers a quicker way to do everyday tasks, plus it’s just a cool way to establish your tech cred. You’ve learned how ...