Unlike most word processors you may be used to, vi does not use modifier keys in command sequences. Typically on a PC, you would use some combination of function keys, alt, shift and ctrl. Vi was written to run on a text based system, and so almost entirely uses no modifier keys for commands. Vi […]
If you suddenly run out of root privilegesIn boot recovery, choose root prompt.And then : usermod -a -G admin
With SUID and GUID, character is put in place of the x (execute in the overview)A small s means execute permission is set a large S No execute permission!With sticky bit this is a T or a tNote !!! File delete is a directory permission!!! If a user has write permissions on a dir he […]
