The Terminal app in macOS keeps track of recent commands you've used so you can reuse them at a later time. Here's how to clear Terminal's command history. When you type commands and press return in ...

OS X’s Help menu is fantastic, if underrated. It even lets you find menu commands by highlighting them when you search within the Help search field. If you hit enter after typing in a search term, ...

I saw this tip over at OS X Daily today, and it reminded me of all the times I did this as a Mac IT guy a couple of jobs back. See, every so often, the Macs where I worked would start to act weird.