chmod 640 — -rw-r----- Explained
Quick Answer
chmod 640 sets permissions to -rw-r----- in symbolic notation. Owner: read, write | Group: read | Others: no permissions. The octal value 640 is the numeric representation used in Unix/Linux file systems.
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Related Values
400
chmod 400 sets permissions to -r-------- in symbolic notation. Owner: read | Group: no permissions | Others: no permissions. The octal value 400 is the numeric representation used in Unix/Linux file systems.
444
chmod 444 sets permissions to -r--r--r-- in symbolic notation. Owner: read | Group: read | Others: read. The octal value 444 is the numeric representation used in Unix/Linux file systems.
600
chmod 600 sets permissions to -rw------- in symbolic notation. Owner: read, write | Group: no permissions | Others: no permissions. The octal value 600 is the numeric representation used in Unix/Linux file systems.
644
chmod 644 sets permissions to -rw-r--r-- in symbolic notation. Owner: read, write | Group: read | Others: read. The octal value 644 is the numeric representation used in Unix/Linux file systems.