<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Geek4IT的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/Geek4IT</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; Geek4IT]]></copyright><item><title><![CDATA[java keytool 输入keystore 密码 输入无效]]></title><link>https://blog.youkuaiyun.com/Geek4IT/article/details/8190878</link><guid>https://blog.youkuaiyun.com/Geek4IT/article/details/8190878</guid><author>Geek4IT</author><pubDate>Fri, 16 Nov 2012 14:43:26 +0800</pubDate><description><![CDATA[签名密钥的时候在shell中出现：java keytool 输入keystore 密码 输入无效
其实是命令行没有回显而已，直接输入enter就行]]></description><category></category></item><item><title><![CDATA[Conversion to Dalvik format failed with error 1解决方]]></title><link>https://blog.youkuaiyun.com/Geek4IT/article/details/8175902</link><guid>https://blog.youkuaiyun.com/Geek4IT/article/details/8175902</guid><author>Geek4IT</author><pubDate>Mon, 12 Nov 2012 19:42:12 +0800</pubDate><description><![CDATA[报这个错一般是jar包引用问题引起的。

我的问题是：
由于引用了相同的包，
打开
Java Build Path->Libraries->JARs and class folders on the build path
去掉其中一个jar包即可]]></description><category></category></item><item><title><![CDATA[基于HalfEdge模型加面算法分析(2)]]></title><link>https://blog.youkuaiyun.com/Geek4IT/article/details/8170961</link><guid>https://blog.youkuaiyun.com/Geek4IT/article/details/8170961</guid><author>Geek4IT</author><pubDate>Sun, 11 Nov 2012 13:05:42 +0800</pubDate><description><![CDATA[接上篇《基于HalfEdge模型加面算法分析(1)》
6.Connect next/previous halfedges
连接 半边指向下一半边  半边的前半边 的关系，这是最复杂的一步，有多种出现情况，下面我们分情况讨论：

 
情况1：Both edges are new
要连接的两边边都是新边

 
faceHalfedges[i].Opposite.Previous =]]></description><category></category></item><item><title><![CDATA[基于HalfEdge模型加面算法分析(1)]]></title><link>https://blog.youkuaiyun.com/Geek4IT/article/details/8155904</link><guid>https://blog.youkuaiyun.com/Geek4IT/article/details/8155904</guid><author>Geek4IT</author><pubDate>Sun, 11 Nov 2012 12:49:46 +0800</pubDate><description><![CDATA[声明：除了第一张图来自互联网，其他的图片都是使用VISIO和ISKITCH制作
一  先简单介绍一些HalfEdge数据结构
 
 

 
半边结构由三个对象组成：顶点、半边、面，每一个对象都有指针指向其他对象，大致指向情况如下：
1、顶点对象：包含一个指针指向离开它的半边vertex->leaving.
2、半边对象：包含一个指向它离开的顶点的指针halfedge->orgin。]]></description><category></category></item><item><title><![CDATA[Effective C++读书笔记(3)-Item 2: Prefer consts, enums, and inlines to #defines]]></title><link>https://blog.youkuaiyun.com/Geek4IT/article/details/8140307</link><guid>https://blog.youkuaiyun.com/Geek4IT/article/details/8140307</guid><author>Geek4IT</author><pubDate>Fri, 02 Nov 2012 13:04:39 +0800</pubDate><description><![CDATA[Item 2: Prefer consts, enums, and inlines to #defines  


This Item might better be called "prefer the 
compiler to the preprocessor“


#define ASPECT_RATIO 1.653

The solution is to replace]]></description><category></category></item><item><title><![CDATA[Python+Twisted +Win7 环境配置]]></title><link>https://blog.youkuaiyun.com/Geek4IT/article/details/8138680</link><guid>https://blog.youkuaiyun.com/Geek4IT/article/details/8138680</guid><author>Geek4IT</author><pubDate>Thu, 01 Nov 2012 22:28:13 +0800</pubDate><description><![CDATA[最近接触到了 Python ，挺喜欢这简洁又强大的 “蟒蛇” 啊！
因为在实现 多人斗地主 的功能中用到了网络通信模块 得配置 Twisted  框架的环境
随便过程简单记录一下吧。
Step1：
首先到 http://www.python.org/getit/下载Python 
我的版本是：python-2.7.3.msi
点击一路直接安装就行，我的安装路径是：D:\Program]]></description><category></category></item><item><title><![CDATA[Effective C++阅读笔记（2）Item 1: View C++ as a federation of languages]]></title><link>https://blog.youkuaiyun.com/Geek4IT/article/details/8135134</link><guid>https://blog.youkuaiyun.com/Geek4IT/article/details/8135134</guid><author>Geek4IT</author><pubDate>Thu, 01 Nov 2012 09:27:24 +0800</pubDate><description><![CDATA[Item 1: View C++ as a federation of languages




Today's C++ is amultiparadigm
programming language, one supporting a combination ofprocedural,
 object-oriented,functional,
generic, andmetapr]]></description><category></category></item><item><title><![CDATA[Effective C++读书笔记(1)-Introduction]]></title><link>https://blog.youkuaiyun.com/Geek4IT/article/details/8134993</link><guid>https://blog.youkuaiyun.com/Geek4IT/article/details/8134993</guid><author>Geek4IT</author><pubDate>Thu, 01 Nov 2012 09:03:42 +0800</pubDate><description><![CDATA[----------------------------- Scott Meyers*Third Edition------------------------------------    


If you follow all the guidelines all the time, you are unlikely to fall into the most common traps]]></description><category></category></item><item><title><![CDATA[What is the single most influential book every programmer should read?]]></title><link>https://blog.youkuaiyun.com/Geek4IT/article/details/8129300</link><guid>https://blog.youkuaiyun.com/Geek4IT/article/details/8129300</guid><author>Geek4IT</author><pubDate>Tue, 30 Oct 2012 17:10:30 +0800</pubDate><description><![CDATA[这是在StackOverflow的投票,好强大的书单，看看自己都拜读过那几本?
最近初略看完了《C++ primer》，第二遍了，路漫漫其远修兮，这个估计得隔一段时间重翻出来一下。
《Effective C++》已经准备好了...
详见：http://stackoverflow.com/questions/1711/what-is-the-single-most-influential-bo]]></description><category></category></item><item><title><![CDATA[Android.mk文件介绍]]></title><link>https://blog.youkuaiyun.com/Geek4IT/article/details/8120385</link><guid>https://blog.youkuaiyun.com/Geek4IT/article/details/8120385</guid><author>Geek4IT</author><pubDate>Sun, 28 Oct 2012 11:49:31 +0800</pubDate><description><![CDATA[下面是我用cocos2d-x写的一款塔防游戏的demo


在编译到android平台的时候需要自己配置Android.mk文件，下面我就着这实例来介绍一下


首先Android.mk file用来向编译系统描述你的源代码信息的。具体来说：该文件是GNU Makefile的一小部分，会被编译系统解析一次或多次。
那什么是Makefile呢?
一般来说，c,c++等首先会将c,cp]]></description><category></category></item><item><title><![CDATA['D:\Program' 不是内部或外部命令，也不是可运行的程序]]></title><link>https://blog.youkuaiyun.com/Geek4IT/article/details/8118451</link><guid>https://blog.youkuaiyun.com/Geek4IT/article/details/8118451</guid><author>Geek4IT</author><pubDate>Sat, 27 Oct 2012 13:57:36 +0800</pubDate><description><![CDATA[今天在交叉编译cocos2d-x 的时候遇到了这个问题，解决方法记录一下
我在 create-android-project.bat  里边
set _CYGBIN=D:\Program Files\cygwin\bin
当双击运行bat的时候命令行就报了这个错
'D:\Program' 不是内部或外部命令，也不是可运行的程序
原来是“Program Files”中空格的原因
只要将“]]></description><category></category></item><item><title><![CDATA[C++Primer读书笔记(2)-引用和类型]]></title><link>https://blog.youkuaiyun.com/Geek4IT/article/details/8095390</link><guid>https://blog.youkuaiyun.com/Geek4IT/article/details/8095390</guid><author>Geek4IT</author><pubDate>Sun, 21 Oct 2012 15:36:32 +0800</pubDate><description><![CDATA[2.5
A reference serves as a alternative name for an object. In real-world programs,reference are primarily used as formal parameters to functions.
int ival=1024;
int &refVal=ival;  //ok: refVal ref]]></description><category></category></item><item><title><![CDATA[C++Primer读书笔记(1)-声明和定义]]></title><link>https://blog.youkuaiyun.com/Geek4IT/article/details/8095274</link><guid>https://blog.youkuaiyun.com/Geek4IT/article/details/8095274</guid><author>Geek4IT</author><pubDate>Sun, 21 Oct 2012 14:58:42 +0800</pubDate><description><![CDATA[最近又捡起《C++ Primer》重读，随便将一些小知识点总结一下吧。


C++程序通常由许多文件组成，为了让多个文件访问相同的变量，c++区分了声明和定义


1.Declarations and Definitions
A defination of a variable allocates storage for the variable andmayalso specify]]></description><category></category></item><item><title><![CDATA[ARNote-全球首款增强现实记事本(1)]]></title><link>https://blog.youkuaiyun.com/Geek4IT/article/details/8091230</link><guid>https://blog.youkuaiyun.com/Geek4IT/article/details/8091230</guid><author>Geek4IT</author><pubDate>Fri, 19 Oct 2012 21:04:44 +0800</pubDate><description><![CDATA["ARNote"--有可能是全球首款增强现实记事本
先附上介绍视频链接->http://v.youku.com/v_show/id_XNDUxNTAxMDcy.html
(视频 和 APP 都弄得挺粗糙的,媛猿们口下留情,免去吐槽这一流程了...)


先来科普一下“AR”  先用一下WIKI这哥们的解释：
增强现实（Augmented
 Reality，简称 AR），是一种实时地计]]></description><category></category></item></channel></rss>