从AUTOCAD的DXF图形提取要素坐标xyz

JSP验证码代码:生成有4个随机数字和杂乱背景的图片，数字和背景颜色会改变，服务器端刷新（用history.go(-1)也会变）-Verification Code JSP code: has four randomly generated numbers and cluttered background images, figures and background color will change, server-side update (with history.go (-1) also will become)

火车头规则Sourceengine.zip-Source engine

LibSVM代码说明，有助于对算法实现的理解。-LibSVM Guide

芗城小庄继续奉献：三星SAMSUNG S3C2440开发电路图纸，(Protel格式)S3C2442.rar-Xiang City Xiaozhuang continued dedication: Samsung SAMSUNG S3C2440 development circuit drawings, (Protel format) S3C2442.rar

CAN总线原理和应用系统设计，学习CAN总线的好资料，最流行的工业控制总线-CAN Bus Principle and Application of system design, learning good information on CAN bus, the most popular industrial control bus

A stochastic-flow network consists of a set of nodes, including source nodes which supply various resources and sink nodes at which resource demands take place, and a collection of arcs whose capacities have multiple operational states.

学习的好地方，交流的好乐园。希望大家多多交流，共同进步。-A good place to learn, exchange of good park. I hope a lot of U.S. exchanges, and common progress.

Scan Ip very bad-Scan Ip very bad aaaaaaaaaaaaaaa

QT编译安装for ARM-QT installed compiler for ARM

Rational CASE工具集成解决方案-Rational CASE tool integration solutions