read using AUTOCAD dxf format data

api制作电子书-api produce electronic books

把一段文字进行Base64编码，目前解码还没做好，清高手指点。-turned wording Base64 encoding, decoding not do a good job, money expert guidance.

利用socket做的一个弹球对战游戏/这是我做的第一个小项目，请大家慢慢品尝-Use a socket to do battle pinball game/this is the first I have done a small project, please enjoy slowly

应用Win32进行开发的功率电平转换程序，因为工作需要开发的。演示了用Win32进行浮点运算的方法。-The power electric level convert program designed by WIN32. You can see how to use WIN32 to perform float calculate.

图论的小软件代码，可以实现简单的功能，是vc++下完成的-Graph theory, a small software code that can perform simple functions, is done under vc++

实现参数的识别提示，作为关键字识别参考ParamTooltip_src.zip-Realize parameter identification tips, as the keyword to identify reference ParamTooltip_src.zip

读取住册表的例子-read live CLSID example

VB serialport 应用，一款不错的串口使用例程。-VB serialport applications, the serial use of a good routine.

两个可以对比的快速排序例子，比较浅显，容易理解，入门用-2 can be correlated quicksort example, relatively simple and obvious, easy to understand, started to use

这次是PB的-this PB.