Goals: Add links that are reasonable and good explanations of how stuff works. No hype and no vendor content if possible. Practical first-hand accounts of models in prod eagerly sought.
| QUESTION 1 | |
| Which SysV init configuration file should be modified to disable the ctrl-alt-delete key combination? | |
| A. /etc/keys | |
| B. /proc/keys | |
| C. /etc/inittab | |
| D. /proc/inittab | |
| E. /etc/reboot | |
| QUESTION 2 | |
| Which of the following information is stored within the BIOS? (Choose TWO correct answers.) |
To remove a submodule you need to:
Magic words:
psql -U postgresSome interesting flags (to see all, use -h or --help depending on your psql version):
-E: will describe the underlaying queries of the \ commands (cool for learning!)-l: psql will list all databases and then exit (useful if the user you connect with doesn't has a default database, like at AWS RDS)