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投资组合和计算。天黑之后

大屏幕显示时钟程序-big screen clock procedures

用Java写的SOM,采用eclipse开发环境-SOM algorithm writing in Java

一种有趣的推箱子游戏,可在VC++中运行-an interesting viewing games, the VC operation

Bontnet Source Code in php mysql delphi

HTML5 canvas打砖块射击小游戏，颜色爆炸射击游戏，使用小键盘"左"和"右"箭头或"a"和"d"键移动，"空格键"发射子弹。(HTML5 canvas brick shooting games, color explosive shooting games, using the keyboard "left" and "right" arrow or "a" and "d" keys to move, "space bar" to launch bullets.)

说明：  列表滚动jquery选项卡代码是一款带左右箭头的选项卡滑动切换代码(List scrolling jQuery tab code is a tab sliding switch code with left and right arrows)

用于的峰值的探测，能够较好的获得波峰和波谷。(peak detection。)

超多CSS Div圆角特效代码集，有DIV圆角，圆角菜单、圆角列表、圆角混合布局、圆角图片边框等，一共有10款圆角框效果，全部兼容ie8、火狐或Chrome浏览器，没有用到CSS3，传统CSS技术实现，是学习CSS的好资料。

矩阵计算，包括矩阵相加、相减，相乘，还有求逆、转置，可直接调用-Matrices, including matrix addition, subtraction, multiplication, there is inverse, transpose, can be directly invoked