About

same as permissions "file system permissions" - access control based on user, group, or global access.

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rwx, stand for = [r]ead | [w]rite | [x]execute - privileges, that can be either given/added + or taken away -

There are tree groups:

  • Owner - u
  • Group - g
  • Other/Everybody Else - o
    • ALL OF THEM - a
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