Mac keyboard shortcuts

By pressing a combination of keys, you can do things that normally need a mouse, trackpad, or other input device.

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How to Update or Install Mac App Store Software From the Terminal

There’s no getting around it: the Mac App Store is slow. If you try to avoid opening it whenever possible, you’re probably pretty annoyed when you see the update notification in the menu bar. You’ve got to open the App Store, click the “Updates” button, and wait while the application is “Checking for Updates.”