The top menu lists each sample once. The menus below will have duplicates as samples fit more than one category.

Newest
Swedish Dictionary (PHP - CodeIgniter) - Online dictionary.
Swedish Dictionary (PHP - Laravel) - Laravel port of same dictionary (on Heroku free tier - 5 seconds extra to load).
Swedish Dictionary (PHP - Symfony) - Symfony port of same dictionary (also on Heroku free tier).
Swedish Dictionary (Ruby - Rails) - Ruby on Rails port of same dictionary (also on Heroku free tier).

Database Samples
SQL-ComprTbls - Compare two tables to find all duplicates, using MS SQL Server 2005.
SQL-Self-Join - SQL query joining a table to itself, using MS SQL Server 2005.
SQL-Self-Join-2 - Same as above, but using Management Studio Express only.
AJAX-StateTbl - Lets user build, submit query to database, to find state capital and statehood year.
PHPsamplecode - PHP code to update and retrieve MySQL table data.
OOP-MVC-PHP - Same PHP sample converted to OOP and MVC.
PHP-CodeIgniter - Same PHP sample implemented in CodeIgniter.
PHPsamplecode - Same PHP code sample on github.

Back-end code: C#
The Knight's Tour - an interactive chess program using AJAX.
Quiz - AJAX      - Quiz using C#, JavaScript and AJAX.

AJAX
The Knight's Tour - an interactive chess program using AJAX.
AJAX-StateTbl - Lets user build, submit query to database, to find state capital and statehood year.
Quiz - AJAX      - Quiz using C#, JavaScript and AJAX.

HTML 5 and CSS 3
Drag and Drop Sample     - Lets you drag and swap tiles of various colors.

Node
XSS Demo with Node      - XSS Demo with Node Server.

JavaScript
Quiz JavaScript     - Quiz using JavaScript alert box only.
Quiz - AJAX      - Quiz using C#, JavaScript and AJAX.

Java
Java Classpath      - Sample import, package and classpath statements.

Flash
Quiz - Flash        - Quiz using ActionScript 3 (Flash).

SysAdmin and Technical Support
Securing MySQL - Securing MySQL on Windows.
Secure WampServer Ten easy steps for a more secure WampServer.
TopTechSupptQ - A systematic approach to resolving computer problems.
Some Answers    - to various (technical support) questions.

SEO
SEO Basics - The basic Search Engine Optimization needed by most web pages.

Mathematics Education and Quizzes
ALG-II Lesson - A sample Algebra II lesson, explaining the formula for an arithmetic series.
ALG-II Illust - A geometric illustration of the formula.
Quiz - Flash   - Quiz using ActionScript 3 (Flash).
Quiz - AJAX      - Quiz using C#, JavaScript and AJAX.
Quiz JavaScript - Quiz using JavaScript alert box only.

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Site last updated: March 10, 2018.

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Leif Ohman

About This Site.