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Spirit of Mars

Feb 28, 2004

Spirit of Mars

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InnerHTML JavaScript Functions

Posted on Jan 13, 2005 | Last Updated Nov 8, 2011

Functions useful for working with named HTML elements with JavaScript.

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javascript object manipulation, named ids

Chapter 4: Faceless Clues

Posted on Jan 26, 2003 | Last Updated Oct 31, 2011

Investigators find a terrible scene on the wrecked Rogue 5... and a mystery threat is born.

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mask of rogue seven 7, mystery murders, science fiction, story, shawn olson

JPEG Cleaner - Program to reduce JPEG file sizes

Posted on Sep 10, 2004 | Last Updated Nov 7, 2011

Digital cameras append JPEG files with data that increases the file size of images.

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jpeg cleaner, image optimization, web photos, digital cameras

The Grand Canyon

Posted on Apr 2, 2006 | Last Updated Nov 9, 2011
Grand Canyon PhotoGrand Canyon PhotoGrand Canyon PhotoGrand Canyon Photo

Photos of the Grand Canyon in Arizona.

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grand canyon photos, arizona, landscape

July 24, 2004

Posted on Jul 27, 2004 | Last Updated Nov 7, 2011

July 24, 2004 Newsletter with a comment about testing new programs and my new interest in the ambush bug.

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july 24, 2004

Donna Olson died at 55

Posted on Aug 6, 2003 | Last Updated Oct 31, 2011

Donna Olson, my mother, died on August 4, 2003.

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donna olson died, death, donna marie olson, donna himes

Manipulating Element Styles Based on CSS Classes Using Prototype

Posted on Dec 3, 2009 | Last Updated Dec 21, 2012

Example javascript function to change element display properties based on their classes using the Prototype JavaScript Framework.

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javascript, prototype, css, class, className, classNames, style

Make JavaScript Math.random() useful

Posted on Aug 3, 2004 | Last Updated Sep 30, 2013

How to use the JavaScript Math.random function useful with round, ceiling, and floor.

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javscript, math.random, math.round, math.ceil, math.floor

A lesson in flight

Posted on May 13, 2003 | Last Updated Oct 31, 2011

The kids and I take a crash course in flying paper airplanes--with the Ultimate Paper Airplane.

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paper airplanes, kline-fogleman airframes, ethan olson, christian pugh, aly
Angry Teapot Level Design Awards