Notes
Tips

Tips

Add dock separators

Add one separator.

defaults write com.apple.dock persistent-apps -array-add '{ "tile-type" = "spacer-tile"; }'

Reload Dock.

killall Dock

Reset Dock.

defaults delete com.apple.dock; killall Dock

Reload Finder.

killAll Finder

Install/reinstall macOS

Install Xcode toolkit

xcode-select --install

If that doesn’t work, force it to reset.

xcode-select --reset

It can be used when you get following message in a terminal:

xcrun: error: invalid active developer path, missing xcrun

Uninstall Microsoft Office

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