Notice Of Closure

Please note that this website is due to close down on 15th June 2020.

In the interim I will try to move as much content as possible over to my GitHub account. Thanks to everyone who has supported the site over the years.

Copyright & Licensing Information

Web Site

This site is copyright © 2002-2020 by Peter Johnson, Ceredigion, Wales, UK. The site may not be re-published in whole or in part without the prior permission of the author.


Software published on this site is subject to copyright and licensing and may only be used if the terms of the relevant licenses are upheld.

Software authored by Peter Johnson is all open source and is released either under a custom license or the Mozilla Public License. Co-developed or third party software may have other copyright or licensing restrictions. Licenses are published on the relevant software pages of the site. Please check the relevant license before downloading.

Code Snippets Database

All source code in the Code Snippets database is freeware, the only condition being that the comment at the head of generated units may not be removed.


All the articles and tutorials published on this site are all copyrighted. Copyright and licensing information appears at the end of each article page.


All information and source code on this site is made available on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. The code and other information is used entirely at your own risk. Further disclaimers may apply – see the appropriate licenses for further information.