An idea has been germinating in my mind on how counselling and technical support can be unified and married up. Will probably write up further on this when I have the time to sit down and think.
Learn the command line used to compile System.pas in Delphi
A method to design records so that they're allocated on a specific byte boundary, such as 16 bytes, 512 bytes, 4096 bytes, etc.
Learn why the map is cool in Go!