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Software of Industry

Java Applet Histogram Calculator
  • Variability is part of nature. Trying to understand this variability is part of a Mathematician's job. The easiest way to asses variability and predictability in a data set is by drawing curves and plotting data. A histogram is a great tool to assess the normality of "random looking" data sets.

  • This is my pointless contribution to the field of Statistics: a Histogram Calculator.
DBUtil + Connection Pooling
  • Implement a DAO like pattern using DBUtil - A database utility based on commons-dbutil - A tutorial and demo application is also available.

  • Cost and licencing: Free and you do what you will with it.
In-place sorting
And now...Datevid Letterman's stupid date tricks...
  • In a current project (Today is June 9, 2004), a colleague of mine had to figure out which date a specific day was in a particular month.

    For example: What date does the second sunday of May of 2004 fall under? That's mother's day in North America...

  • It was Applet of the day, at Java Boutique, on June 15, 2004.
Oracle's auto increment column type
  • No such thing, but, it can be faked...
Binary Trees
  • Binary trees could be useful...
AVL Trees
  • Because AVL Trees are just plain cool...
Web Server Properties
  • Once in while you'd like to use a different JVM than the one provided for your Application/Servlet engine. How do you know your configuration changes took place?
Web Server (HTTP 1.0)
  • There are literally thousands of TCP servers implementing the HTTP Application protocol, and I thought, there is no harm in one more.
Cell phone Application (J2ME)
  • Reading a serial device connected to a Java enabled phone and wirelessly storing the information gathered into a Database using a Web/Application Server somewhere on the Internet.
Card Magic Trick
  • This Applet is an interactive game which implements a card trick my father taught me when I was a kid.

  • It was Applet of the day, at Java Boutique, on January 2, 2003.
Mandelbrot Explorer
  • This Applet is an interactive Mandelbrot set explorer.

  • It was Applet of the day, at Java Boutique, on December 31, 2002.

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