Category Archives: General

Trixter’s Favorite Text Editor

If you think I’m obsessed with long-obsolete software and technology, I’ve got nothing on Trixter. This guy actually had a bake-off to determine which text editor performs best on an original 8088 PC. Forget vi vs. Emacs. Check out main article. Actually, vi is a contender but it didn’t fare well.

Check out Trixter’s blog for more classic hardware hacking, including information on how he is reworking his infamous 8088 Corruption PC video demo.

Mini Book Review: Who Is Fourier?

This is, hands-down, the most interesting math book I have ever read:



Who Is Fourier?

Over the course of 13 chapters, the book manages to progress from “1 + 1 = 2” (in fact, you can read that particular page through Amazon’s “Look Inside” facility) through fundamentals of calculus differentiation and integration (without ever using the word ‘calculus’, at least, not that I noticed), and eventually teaches the reader how to perform a fast Fourier transform (FFT) by hand on paper. All of this is done using fairly small words, humorous illustrations, and curious storytelling. Since the FFT is so widely used in audio and video compression technology, consider this book if you don’t quite understand how the transform operates. And refer to it again everytime your knowledge lapses and you forget how the transform works.

The book is published by an entity known as the Transnational College of Lex. I realized from their Amazon listing that they also have books teaching about DNA and quantum mechanics. If I had interest in either of those areas, I imagine these would be fantastic books for getting started on the subjects.

Freaky Ghosts

Sometimes, while using the the Xv hardware YUV interface with xine, the program briefly displays the ghost of some other image momentarily as it creates a new video window. Typically, the ghost depicts images that were recently shown in my Firefox web browser. So memory isn’t zeroed out somewhere along the line. That all makes sense.


Ghost Image

What puzzles me is something I saw last week: I was working in Linux, rebooted into Windows and worked for a little while, then rebooted back into Linux. When I started xine, I saw an image that I had previously brought up in my web browser before I had rebooted into Windows. That image had staying power.

I realized that, though all of this, I had never actually cut power to the machine, only did warm reboots. Thus, I suspect the data was left over in an area of video RAM that Windows never had occasion to touch.

You’re Dead To Me, Gentoo

You crossed the line this time, Gentoo. I stuck with you through the tough times, even through this humiliation. But when you specifically tell me to do something that renders my computer completely useless, that warrants a big, sloppy, kiss of death. I might be able to recover from this latest disaster but why should I have to put up with it?


Dead Gentoo

The only question that remains is whether there is another Linux distribution that supports x86_64 as well as Gentoo. Maybe I should just run in a pure 32-bit mode. Stuff is better supported for x86_32 anyway.