General

FOCUSFactor

If there were a supplement that could increase your brain's performance, who wouldn't be interested? That's why when I heard commercials for FOCUSFactor on the radio, my feelings were a mix of interest and extreme skepticism. I...
Programming

Beej’s guides

Brian "Beej" Hall has written a couple of really useful guides on topics of interest to Unix programmers: Beej's Guide to Unix Interprocess Communication (IPC) - signals, pipes, FIFOs (named pipes), sockets, shared memory,...
General

RRDtool

RRDtool is a useful tool for logging and graphing data that is collected at regular time intervals and kept for a limited amount of time. Whereas with a traditional database, you would need to periodically remove old entries to...