About this site

catcode.com

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david@catcode.com
Last update: 14 Jul 2006

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On-Line Tutorials

Foreign Languages

Introduction to Korean
(updated 15 Jan 2003 -- see change list)
Introduction to the Russian Alphabet
(updated 13 Mar 2001)
Introduction to Modern Greek
(updated 29 Sep 2001 -- see change list)

HTML and Stylesheets

When Good Images Go Bad
A Guide to Effective Use of Images in HTML
(updated 27 May 2002)
Creating Links in HTML
Creating Forms in HTML
Using the Document Object Model in Navigator 6
Enhancing content with the Document Object Model
Styles and Stylesheets
(A very hasty tutorial)
CSS Tips

Miscellaneous

Trigonometry tutorial¹
The UNIX chmod command (updated 20 Aug 2005)

Miscellaneous Information

Images of Seoul
Travelogue/photo album
Digital Photography
(14 July 2006)
Hey! Where are the graphics?
Comment of the Fortnight
(18 April 2004)
Privacy Policy
Links to other pages

Books

SVG Essentials
Published by O'Reilly & Associates, this book covers an XML markup language for specifying graphics that are line drawn and look good at any magnification.
OASIS OpenDocument Essentials
A book in progress; it’s about the internal format of files created by version 2 of OpenOffice.org, a free office suite available for Windows, Linux, and Macintosh.

Programming

Java

Time-Zone Clocks
(28 Dec 1997)
PNG Encoder
(20 October 2003)

JavaScript ²

Calendar - A simple script
Algebraic Expression Evaluator - A complex JavaScript example
Dynamic HTML Card Game
(25 May 1998 -- requires 4.0 browser)

Perl

Date::Pcalc
a Perl module for date calculation

Miscellaneous

XSLT Processor Interface for Macintosh
(30 Nov 2000)
Log File Statistics
(written in C)
AVI to QuickTime Conversion
Nikon 900 Digital Camera Download Utility