Java Code

Absolute positioning
App.java
Authenticating against Active Directory
http://www.programming-free.com/2012/09/query-active-directory-from-java-using.html
Charts and Graphs Creating a servlet called CompletedBy ( the web.xml addition required )
Custom Painting Oracle docs Gits Source files.
GUI Frame
Obtaining servlet GET parameters
Query Mysql
Query Mysql 2
Query SQL Server
Query ad Oracle link  : http://docs.oracle.com/javase/jndi/tutorial/getStarted/examples/directory.html Reading a text file line by line.
Take the first X characters from a string
TextArea
Using Split
Executing a program
Writing to a file with Java
Command line arguments
Exit a program
String length (java)
Connecting to Mysql
Servlet redirect
Password protecting pages
Removing white space and apostrophe from string
Graphics
For loop ( java )
Sleep ( java )
Amimating a line
repaint()
Images in Java
Oracle documentation and tutorials
Query Active Directory (ldaptest)
Installing an SSL certificate into keystore
Reading from a file in java
Thread stuff
Images in java servlets
Java talking to Active Directory
Drawing Graph project
Getting user input
Graph plotting with JFreeChart
The toString() method in java
Awt stuff