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Singleton pattern is a well-known pattern in programming. Double-checked locking is an implementation of singleton pattern which is intended to be thread-safe. However it is found that this method is broken, unless memory barrier is used which may has problem of portability.

In this article, I am going to present an alternative to double-checked locking ...

It is important to have the trading wisdom and develop skills to remain relevant in any investment climate in order to secure one’s financial future. Especially with the recent economic uncertainties and escalating political tension in the world, volatile markets seem to be here to stay.  As such, Phillip CFD organised a special presentation with Mr Ray Barros on 30^th April 2011 to help guide our clients on a step-by-step ...

Unblock me is a puzzle game in iphone. It's originated from rush hour. I am interested in solving the board game using computer. I can enter the board configuration into the computer one by one, but I would like to do it automatically. With image processing capatibability in Mathematica, the process can be done rather easily by taking screenshot.

A package is released as open source project in GoogleCode/MathOO-packages. The aim of the project is to provide basic utilities and basic classes using MathOO, so that you can use it in an object oriented way. In the initial release, 1.0b, a dictionary class (associated array) is provided.

This document is a documentation of the dict class in MathOO-packages. Basically it behaviors very similarly to Python dict.

This is a basic tutorial about using MathOO, the internal structure of MathOO, and how MathOO works.

Code is provided to benchmark the performance of MathOO.

It is a documentation of MathOO, listing most of its functions and usage.

Mathematica is a very useful software in many science fields. It supports procedural programming and functional programming. However, it does not support the modern object oriented programming. If you would like to add that, there is a package called Objectica, and it will cost you quite a fortune ($1000 on 3/11/2010).

Here I have developed a Mathematica ...

Portable Ubuntu Remix is a linux distro working on Windows using Colinux. For the latest version Portable Ubuntu Remix TRES, the Cygwin/X cannot be started due to some errors. And this how-to provides a solution to the software bug.