一个小的计算器

关于Rtree的源码，大家可以相互学习下了 -On the source Rtree, we can learn from each other under the

轻松随时开启我们的电脑屏保，让我们随时保护我们的电脑屏幕，也保护我们的数据安全-Easy to open our computer screen saver at any time, let us protect our computer screen at any time, but also to protect our data security ..

flex Framework diagram

SDI实现MDI的功能-SDI to achieve the function of MDI

高斯投影，选择不同的椭球参数由大地坐标的正反算-Gauss Projection

MyGiftPiano_32位汇编在WINDOWS环境下做成的一个钢琴模拟软件 这是我送给我一个好友的一个作品，是在学习自学了32位汇编语言后做 的。比较简单，效果却很不错！内有源代码、MAKE工具、MAKEFILE文件 等说明。值得一读。-MyGiftPiano_is a 32 bit assebler software using for piano simulation in Windows system. This is a project after I learned the 32 bits assembler language and is a gift to my best friend. It s simple but has perfect effect. The software itself include source code, the MAKE tool, MAKEFILE documents ect. It s worth a try!

绘制等角圆柱投影（墨卡托投影） 地图学专业人士-Draw Conformal cylindrical projection (Mercator projection) cartography professionals

wince 平台下的 的一个 OpenGL es 应用的原代码，粒子应用, 用EVC4.0下编译-wince platform OpenGL es under the application of a source code, particle application, compiled with the EVC4.0

这可是我昨天晚上的程序啊，对程序的注释比较到位，很容易理解的，只是有一些小的偏差，请朋友们帮忙改进吧，-this yesterday evening procedures ah, the program notes compared in place, it is easy to understand. only some minor deviations, friends help improve it, thank you

直接在网页上显示word2007文档,来自博客园tthxnz-Directly in the page word2007 documents, from the blog garden tthxnz