Fix for OpenCart Error: The security header is not valid
Posted on Feb 23, 2015 | Last Updated Feb 24, 2015
A solution for the error 'The security header is not valid' in OpenCart when using PayPal Express Checkout.
opencart, paypal express checkout
The Pumpkin Patch
Posted on Oct 27, 2003 | Last Updated Nov 1, 2011
An ancient horror lurks in the night time pumpkin patch.
pumpkin patch, horror, story, fiction, halloween
Internet Terms Word Search Puzzle
Posted on Jan 8, 2004 | Last Updated Nov 3, 2011
Word Search using Internet terms.
internet terms word search puzzle
Change HTML Styles with JavaScript
Posted on Jul 23, 2009 | Last Updated Aug 4, 2009
Video and source files on using getElementById, getElementsByTagName and object oriented methods to dynamically change HTML element styles in JavaScript.
javascript, getElemebtById, getElementsByTagName, reference, explanation, video
Numbers 1-10
Posted on Sep 18, 2004 | Last Updated Nov 7, 2011
A quick puzzle using numbers 1-10
numbers, word search, puzzle
Shawn's Sites Exposed
Posted on Jun 4, 2003 | Last Updated Nov 19, 2011
Articles hilighting when other sites have mentioned, listed or used my sites.
Another rough week
Posted on Apr 27, 2003 | Last Updated Oct 31, 2011
Another week of recovery for Donna Olson.
donna olson ill, stroke, sickness
March 28, 2009 Newsletter
Posted on Mar 27, 2009 | Last Updated Nov 12, 2011
Here are some updates about the work of Shawn Olson in the first quarter of 2009.
March 28, 2009 Newsletter
