该问题主要用于解决八皇后问题。会下国际象棋的人都很清楚：皇后可以在横、竖、斜线上不限步数地吃掉其他棋子。如何将8个皇后放在棋盘上（有8*8个方格），使它们谁也不...

本文演示如何写入 ASCII DXF文件。DXF文件是一个文件的各节组成和关联的值。他们是由 AutoCad 读取，然后转换为绘图。 我有开发 CDxf写入DXF文件从应用程序的类。然后，用户必须使用 AutoCad 来解释DXF文件。 我已列入与DXF文件可以做只有一小的部分。所有的细节载在下面文档中从欧特克公司网站： http://www.autodesk.com/techpubs/autocad/dxf/。 崩溃 | 复制代码 请点击左侧文件开始预览 ！预览只提供20%的代码片段，完整代码需下载后查看 加载中 侵权举报

iphone查看本机IP地址，31天开源工程中的第四个！-Have you ever had any trouble understanding what IP your phone is using? You may working with a friend or family member and typically you would have them use IPConfig or website to return the IP, however it isn t that simple on the iPhone. With What is my IP? you can get an IP with ease. Run the program and you see the IP being used. Please note this only runs on your iPhone, it does not return the correct output in the simulator.

提供一个基于 Mapping 的 集合实现。-Provide a collection based on the Mapping realize.

实现边锋等网络棋牌游戏的解锁定时候的验证计算过程。-Realize winger board games-to-peer network solution authentication lock time calculation process.

汉字字频表，统计了汉字的字频，在和多领域都有用途。-Chinese word frequency table, statistics of the Chinese word frequency, in and multi-purpose fields.

一个定时器工具,可以设置多个定时器,规定在不同的定时器中执行不同的命令,是一个非常好用的工具-A timer tool, you can set up a number of timers, to provide for the different timers in the implementation of different orders, is a very useful tool

amazon推荐：7月刚出版的Android Essentials 电子版-amazon recommended: July has just published the electronic version of Android Essentials

人脸的检测与定位算法源码，主用是采用人脸的灰度信息进行人脸的检测，并定位鼻子眼睛和嘴--Face detection and location algorithm source code, the main use is the human face of gray information Face Detection, positioning the nose and eyes and mouth

2440 的 Nand 启动程序。经过测试，可以直接使用-2440" s Nand start the program.

这是成都的一个简单的公交查询系统-This is a simple query system bus