feijiruanjiakifajishu

说明：  将数组a[0]~a[size-1] 中重复的字母删除（仅仅保留第一次出现的字母，后续的重复字母均删除）(The array a [0] ~ a [size-1] Remove duplicate letters (just the first time to retain the letters, follow-up letters were removed duplication))

CEGUI中文显示和输入源代码demo,CEGUI中文显示和输入源代码demo(CEGUI Chinese display and input source code demo, CEGUI Chinese display and input source code demo)

Math class complex calculations. There main argument, the complex conjugate calculation. . .

自适应程序matlab代码，有详细说明，很不错，适合初学者！(Adaptive procedure matlab code, a detailed description, it is good for beginners!)

实现枚举设备的功能，像window设备管理器一样的功能。简单使用，解决了很多程序员的苦恼问题(The achievement of enumerated devices, such as Device Manager window functions the same. Simple to use, a lot of programmers to solve the problem of distress)

二维OSTU方法 ，能够自动给出合适阈值 matlab环境下开发(Two-dimensional OSTU method that can automatically give the appropriate thresholds developed under matlab environment)

k-means 源代码 k-means is a very useful hierarchical clustering in meachine learning (k-means is a very useful hierarchical clustering in meachine learning )

地球公转自转Revolution of the earth rotation(Revolution of the earth rotation)

用龙贝格法求定积分，此例的变量数为三，但整体思路是没错的。(With Romberg method for the definite integral, the number of variables in this case is three, but the overall idea is correct.)

求两个信号的时延估计，通过时延估计对声源实现定位(Ask the two signal delay estimation, time delay estimation of sound source by positioning to achieve)