输入年份和月份，给你计算出那个月是多少天，能准确识别润年...

开源libmodbus的C 库，支持win32、linux、mac系统，modbus协议解析，支持modbus-rtu、modbus-ascii、modbus-tcp

1-从用户处读取RGB（彩色）图像。

很普通的一个管理系统 也没有什么好说的了-A very common management system of the Nothing to say

这个是BRISTOL大学 大二的作业. 当时得了90多分所以如果有国外留学生朋友可以看看.-University sophomore operations. Then scored more than 90 hours if there are foreign students friends can see.

本程序是将Yuma的星历数据文件转换成标转换成标准的txt文本格式及第一列位GPS卫星PRN编号，后面为各个卫星的轨道参数-This procedure is to Yuma ephemeris data files into a standard txt convert standard text format and the first GPS satellite PRN numbers faithfully followed for each satellite orbit parameters

这个工具可以用于计算程序或文本文件中的行数和字数，它是非常简单的，但功能强大。你可以找到任何一组文件，查看列表，查看一组文件中的字数和行数。这是我寻找了很长时间的工具，最后还是自己开发了它。- This tool may use in the computational procedure or in the text documents number of lines and the number of words, it is extremely simple, but the function is formidable. You may find any group of documents, examines tabulates, examines in group of documents the numbers of words and the number of lines. This was I has sought the very long time tool, finally or own have developed it.

一个有趣的赛跑游戏，控制非常简单，只需要狂点鼠标左键就行：）难度可以自己调！-an interesting racing game, control is very simple, just click the mouse button mad on the line :) can be difficult to transfer their own!

有些PDF加密后，虽然能查看，但不能拷贝，这里给出了一个单文件的绿色密码去除软件-Some PDF encryption, though able to view, but you can not copy, here gives a green single-file password removal software

基于matlab的逆变器仿真模型，电压外环电流内环双闭环，可以有效的跟踪电网电压实现并网

complete source code for game quake 1 by id software, a must have for game programers