Annotated version of a video showing SLIME (a Superior Lisp Interaction Mode for Emacs) in action.

Backup strategy based on rsync and ln.

Project Euler is a series of challenging mathematical/computer programming problems that will require more than just mathematical insights to solve. Although mathematics will help you arrive at elegant and efficient methods, the use of a computer and prog

Thought-provoking article about the information overload in today's media.

List of software bugs with serious consequences. From the book "Numerische Mathematik" by Martin Hermann, Oldenbourg, 2006.

An open access, peer-reviewed journal about information security.

Just read about it in IEEE Computer, but I am not sure I want to read it.

Notes about using Tiger's X11 on Leopard, which appears to have problems with X11. From c.l.l.

9ne (pronounced "nine") is an online code editor based on Emacs (Copyright 2006 Rob Rohan). 9ne is a recursive acronym and joke, and means "9ne is not Emacs". 9ne's design goal is to provide an all purpose text editor similar to Emacs but web based.
On 2020-12-19, the original link http://robrohan.com/projects/9ne/ points to Rob Rohan's blog, so replaced it by a link to the github repository, which has been updated on 2008-05-06 and archived by the owner. It is now read-only.

Article about (the politics/rhetoric of) free/open software that I want to read.