t is quite convenient to use the Google App Engine to act as a Path Forward Application. A "Path Forward Application" forward the request to target webserver, making it acting just like the target web site.

Actually, a "Path Forward Application" fetch the content of corresponding url in the target site together with the essential request parameters and return back the result to user. For Detail, please see http://app-engine-guide.buss.hk.

For discussion of the code, see here

One of the repetitive task in Search Engine Optimization is to record the current search situation such as the total indexed file, the average page rank. Google provides webmaster tools for a webmaster to monitor the indexing progress of his website in google. However, if you are not the owner of the website or you just have the right for controlling only some part of the website, you have to do you own search and record the record result in the google. This kind of job may be repeated in a daily basis. For Detail, see Quescript tutorial

A GroovyClassLoader demonstration. The given domain is a german water flow meter system; I think, you shouldn't be able to understand the domain, but you should be able to understand, how to load a Groovy class in Java via a GroovyClassLoader.

Changes needed to the MorphDeploy plugin to expose a mailSession bean to be used by the Mail plugi

Changes required to make Grails' Mail plugin to work with JNDI bound mail sessions.

Forgive the formality here; this is one of my professional scripts.

Analyte 1.0 (c) 2008 Bryan Elliott
Purpose:
Simplify inclusion of Google Analytics into any site, add GA tracking to non-HTML links, and reduce 'blocking' action of Google Analytics scripts.

Use:


License:
Unlimited license granted to Abacus Studios, Inc. and I-Site, Inc.
All other parties licensed under CC-BY-SA-3.0:

Creative Commons Attribution / Share Alike 3.0 US
Fulltext and synopsis at
http://creativecommons.org/licenses/by-sa/3.0/us/

This license need not appear in minified or otherwise compressed forms
of this script, so long as the script is in active use by a web site or
application, and no other credit is claimed.

Parsing and displaying a Google Calendar in a GSP

This is an example from practice. The domain is a whater flow messure system. I wrote a blog entry where I fully described the evolution of this class - in german.

Conway's Game of Life - a solution for GroovyQuiz.com. You can download all of the sources and an executable jar.

WeatherMunger Kata 1 (not DRY)