GPS coordinates of a geographical distance calculation software, as long as know...

实现二值化，当像素值（r+g+b）/3>128时设为255,当像素值小于128时设置为0.做归一化处理后，2值化的颜色 1为白，0为黑。边缘部分，计算有误差，255,254,253,252 就算白，0，1，2，3，4就算黑。屏幕显示时，肉眼是分辨不出这点误差的。你可以对2值化后的图像值作归一化处理，得到1和0，然后再放大（乘255），就可得到满意的数值。至于左边界上 1 254 253， 0 255 255，可能是2值化前，颜色原本就有差别。不是2值化的错误。

python初学者教材，使读者能更深刻了解python的精髓，讲的很透彻-python beginner teaching materials, allowing the reader to a deeper understanding of the essence of python, speaking very thorough

omnet中节点的简单传输，目前实现单向传输，后续添加双向传输。代码是C++实现的，运用OMNet++自带的模块，定义实现节点剪得通信

键盘输出,可以了解键盘输出的ASCII， 对初学者有用-The keyboard output, you can learn the keyboard output, ASCII, useful for beginners

索爱手机维修工具-SPM phone maintenance tools

是一个检测飞船与陨石碰撞的程序，让你了解一般2D游戏DirectX的开发过程。-detection spacecraft is a meteorite collision with the procedures, let you know the general game 2 D DirectX development process.

培养金融意识希望大家都能从中有所收获挣大钱过快乐的生活-Culture of financial awareness of hope that we can make big money from the harvest has been a happy life

毕业生信息管理系统-graduates information management system

为什么这个网站要弄这么麻烦啊？？真是搞不明白，有好东西，就拿出来大家看看嘛。-why this site to get too much trouble ah? ? Really do not know, there are good things, we look at Take out ".

面试英语，求职必读，免费下载，欢迎光临！-interviews in English, a must for job seekers, free download, Welcome!