learn how to manage you keys with GPG, and use it with ssh and git and pass.

compare shortest path algorithms: dijkstra, floyd, bellman-ford

this is a description

connect to android via TCP/IP

this is my i3 window manager configuration

Pros and cons of different types of cloud.

introduce randomness into your C++ programs, the right way.

manage passwords on all your devices (add, generate, edit, delete, sync).

Activate windows and office with a KMS emulator (for volume license editions)

use samba to share files across linux and windows.