| A                                                         | B                                                         |
|-----------------------------------------------------------|-----------------------------------------------------------|
| [Linux](docs/linux/common.md)                             | [Crontab](docs/progs/crontab.md)                          |
|                                                           | [MariaDB](docs/progs/mariadb.md)                          |
|                                                           | [MC](docs/progs/mc.md)                                    |
|                                                           | [Socat](docs/progs/socat.md)                              |
| [Math](docs/math.md)                                      | [Kubernetes](docs/progs/kubernetes.md)                    |
|                                                           | [NMCli](docs/progs/nmcli.md)                              |
|                                                           | [SSH](docs/progs/ssh.md)                                  |
|                                                           | [GIT](docs/progs/git.md)                                  |
|                                                           | [PHP](docs/progs/php.md)                                  |