二值化图片

一个老牌的UCDOS中文操作系统, 解开考到C：就可直接用。-UCDOS a veteran of the Chinese operating system, solved entered C : can be used directly.

俄罗斯方块程序之4：俄罗斯方块改进版支持双打，程序简洁明快，游戏性强，虽功能不多但程序完善。-Tetris four procedures : improved version of Tetris support doubles, procedures briefness, games strong, although functional small but complete procedures.

The book is organized in the form of question and answer, and discusses some of the problems often encountered in the process of learning or using the C language. For reference, not commercially available

使用方法： 1。依次引入 nav.css 、jQuery 脚本库以及 jquery.nav.js 文件； 2。复制代码到页面中即可。 备注： 1。可在代码中的 nav( ) 括号里进行设置，其中：（1 秒 = 1000 毫秒）(Usage method: 1. Nav.css, jQuery script library and jquery.nav.js file are introduced in turn. 2. Copy the code to the page. Remarks: 1. It can be set in nav () brackets in Code: (1 seconds = 1000 milliseconds).)

this program performs the functonality of 4 bit alu

jQuery图片去重网页小游戏代码是一款简单的益智类游戏，连续点击两张图片，当相同时会显示，反之则隐藏，图片全部显示出来之后就胜利了。(The jQuery Picture Reduplication Game Code is a simple puzzle game that clicks two pictures in succession and displays them when they are the same, otherwise hides them and wins when all the pictures are displayed.)

说明：  matlab有限元基础进行结构的动力特性和响应分析(Dynamic Characteristics and Response Analysis of Structures)

用于斜齿齿轮啮合时变刚度求解，基于matlab编写源程序。(calculation of gear mesh stiffness)

A Melting source code to Melt your exe from one location to another.

通过移动最小二乘法拟合曲面，在此基础上计算点云曲率(Estimation of point cloud data curvature)