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 ...

An excellent article about android. You shouldn't use android task killers, as they will cause system instability and more battery drain. Android version 2 or above doesn't need them.

You should use something like watchdog to see what apps is eating up resources and misbehave and end them instead.

I have a big problem in my ckeditor plugin which i have developed to handle the image upload functionalty.

I have two drop down boxes whose values have to pass in the url of  the uploader script written in php.

Every thing work fine if i give a static value(hard coded) to ...

A new kind of camera, which allows you to take the photo now, and focus later at any point you like. There is demo in the web.

The principle is that, you record not the sum of all the light cones, but the individual light ray's vector direction. So that you can focus to any plane by ray tracing method.

44 Challenging problems. Many are quite difficult, and tests if your physics understand is solid enough!

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 ...

test

A gnome style to make eclipse and other applications look more compact, and save more screen space.

CKEditor with ZK