The Quickest Way to Show/Hide Hidden Files
Since the release of macOS Sierra, when in Finder, it is now possible to use the shortcut:
CMD + SHIFT + .
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                https://ianlunn.co.uk/articles/quickly-showhide-hidden-files-mac-os-x-mavericks/
  
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                https://ianlunn.co.uk/articles/quickly-showhide-hidden-files-mac-os-x-mavericks/-T, --show-tabs
display TAB characters as ^I
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                https://links.infomee.fr/?z9hTFw
  
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                https://links.infomee.fr/?z9hTFw