netdxf，读取DXF文件

电力工作者常用软件，通过录入线路参数，形成导纳矩阵，用于电力潮流、仿真等基本计算-electric power admittance building program,accordind liner parameter become a linear matrix,it use for elecrtronic circuit ...etc

文件加密软件-File encryption software

使用DLL的源码，可以按照此源码调用其它软件写的DLL。-The use of DLL

可根据自己需要编写出变异病毒！ 自己可以多多研究 对编程有好处的

开发于vb的局域网发送消息的小程序，可以自动检测位于局域网的计算机-Developed in vb send a message to the local area network applet, you can automatically detect local area network computer is located

memory leak lib src

In The Art of Project Management, you ll learn from a veteran manager of software and web development how to plan, manage and lead projects. This personal account of hard lessons learned over a decade of work in the industry distills complex concepts and challenges into practical nuggets of useful advice. Inspiring, funny, honest, and compelling, this is the book you and your team need to have within arms reach. It will serve you well with your current work, and on future projects to come.

js的一个tooltip源码.用于提示信息-js source of a tooltip. For a message

STEP Express语言参考手册，是一个面向对象的建模语言，在机械产品设计中应用非常广泛-STEP Express language reference manual, is an object-oriented modeling language, the design of mechanical products in a wide range of applications

一个演示buffon针计算π的小程序 不是自己写的，在高级算法参考的一个实验，和大家共享一下。-Buffon needle a Demo π small calculation process is not wrote it myself, in reference to high-level algorithm of an experiment and share what.