To setup some key bindings in Xcode with the same like VSCode
Add this to /Applications/Xcode.app/Contents/Frameworks/IDEKit.framework/Versions/A/Resources/IDETextKeyBindingSet.plist
Thanks to: https://gist.github.com/emotality/b1bcb2bb8a07921f9c8cad1c969daedf
<key>Duplication</key>