chmod2020. 8. 16.
chmod +rwx <filename>to add permissions.chmod -rwx <directoryname>to remove permissions.chmod +x <filename>to allow executable permissions.chmod -wx <filename>to take out write and executable permissions.
chmod +rwx <filename> to add permissions.chmod -rwx <directoryname> to remove permissions.chmod +x <filename> to allow executable permissions.chmod -wx <filename> to take out write and executable permissions.