<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[wps712的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/wps712</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; wps712]]></copyright><item><title><![CDATA[编程]]></title><link>https://blog.youkuaiyun.com/wps712/article/details/49209397</link><guid>https://blog.youkuaiyun.com/wps712/article/details/49209397</guid><author>wps712</author><pubDate>Sat, 17 Oct 2015 23:02:34 +0800</pubDate><description><![CDATA[1 C标准库  快排

void qsort(void *base, size_t num, size_t width, int (__cdecl *compare )(const void *elem1, const void *elem2 ) );

#include 
#include 

int compare(const void *arg1, const void *arg2)]]></description><category></category></item><item><title><![CDATA[CentOS 6 安装 OpenCV2（python支持）]]></title><link>https://blog.youkuaiyun.com/wps712/article/details/46364175</link><guid>https://blog.youkuaiyun.com/wps712/article/details/46364175</guid><author>wps712</author><pubDate>Thu, 04 Jun 2015 16:59:31 +0800</pubDate><description><![CDATA[安装以下包：
# yum install gcc cmake git python-devel gtk2-devel numpy tbb-devel libjpeg-turbo-devel libtiff-devel libpng-devel libjasper-devel cmake-gui


下载opencv源码包，解压到主目录，将自动创建子目录opencv-2.4.11。
进入该]]></description><category></category></item><item><title><![CDATA[grub rescue]]></title><link>https://blog.youkuaiyun.com/wps712/article/details/44226885</link><guid>https://blog.youkuaiyun.com/wps712/article/details/44226885</guid><author>wps712</author><pubDate>Thu, 12 Mar 2015 20:33:03 +0800</pubDate><description><![CDATA[备忘


grub rescue>ls

grub rescue>ls (hd0,msdosX)/boot/grub    （如果boot单独分区：ls (hd0,msdosX)/grub）

grub rescue>set root=(hd0,msdos3)

grub rescue>set prefix=(hd0,msdos3)/boot/grub    （如果boot单独分]]></description><category></category></item><item><title><![CDATA[Very Brief Introduction to Machine Learning for AI]]></title><link>https://blog.youkuaiyun.com/wps712/article/details/38580369</link><guid>https://blog.youkuaiyun.com/wps712/article/details/38580369</guid><author>wps712</author><pubDate>Fri, 15 Aug 2014 09:22:09 +0800</pubDate><description><![CDATA[Intelligence
The notion of intelligence can be defined in many ways. Here we define it as theability to take the
right decisions, according to some criterion (e.g. survivaland reproduction, for most]]></description><category></category></item><item><title><![CDATA[nm *.so no symbol]]></title><link>https://blog.youkuaiyun.com/wps712/article/details/38068097</link><guid>https://blog.youkuaiyun.com/wps712/article/details/38068097</guid><author>wps712</author><pubDate>Wed, 23 Jul 2014 17:38:42 +0800</pubDate><description><![CDATA[动态链接库文件(windows里的dll)在linux里以.so结尾，称为shared object library 。该文件是elf(Executable and Linkable Format)文件的一种，有两个符号表，“.symtab”和“.dynsym”。


“.dynsym”只保留“.symtab”中的全局符号(global symbols )。命令strip可以去掉elf文件中]]></description><category></category></item><item><title><![CDATA[opencv编译错误（PatchGenerator）]]></title><link>https://blog.youkuaiyun.com/wps712/article/details/37969049</link><guid>https://blog.youkuaiyun.com/wps712/article/details/37969049</guid><author>wps712</author><pubDate>Sat, 19 Jul 2014 21:19:10 +0800</pubDate><description><![CDATA[error : “PatchGenerator”: in namespace cv does not name a type]]></description><category></category></item><item><title><![CDATA[win7忘记登录密码]]></title><link>https://blog.youkuaiyun.com/wps712/article/details/32395639</link><guid>https://blog.youkuaiyun.com/wps712/article/details/32395639</guid><author>wps712</author><pubDate>Thu, 19 Jun 2014 23:52:33 +0800</pubDate><description><![CDATA[把cmd.exe命名成Magnify.exe]]></description><category></category></item><item><title><![CDATA[awesome桌面环境下，MATLAB不能正常显示]]></title><link>https://blog.youkuaiyun.com/wps712/article/details/29930647</link><guid>https://blog.youkuaiyun.com/wps712/article/details/29930647</guid><author>wps712</author><pubDate>Tue, 10 Jun 2014 23:17:41 +0800</pubDate><description><![CDATA[原文链接https://kb.wisc.edu/cae/page.php?id=30963




This document discusses the error that occurs when attempting to run applications such as Maple and MatLab (which use java to generate their GUIs]]></description><category></category></item><item><title><![CDATA[list_head]]></title><link>https://blog.youkuaiyun.com/wps712/article/details/26751573</link><guid>https://blog.youkuaiyun.com/wps712/article/details/26751573</guid><author>wps712</author><pubDate>Fri, 23 May 2014 22:08:45 +0800</pubDate><description><![CDATA[struct list_head {
	struct list_head *prev, *next;
};

/* Get an entry from the list 
 * 	ptr - the address of this list_head element in "type" 
 * 	type - the data type that contains "member"
 * 	mem]]></description><category></category></item><item><title><![CDATA[android adb读写挂载跟目录]]></title><link>https://blog.youkuaiyun.com/wps712/article/details/26182005</link><guid>https://blog.youkuaiyun.com/wps712/article/details/26182005</guid><author>wps712</author><pubDate>Mon, 19 May 2014 00:29:47 +0800</pubDate><description><![CDATA[tools>adb remount 
tools>adb shell 
#su 
#cd system/sd/data //进入系统内指定文件夹 
#ls //列表显示当前文件夹内容 
#rm -r xxx //删除名字为xxx的文件夹及其里面的所有文件 
#rm xxx //删除文件xxx 
#rmdir xxx //删除xxx的文件夹]]></description><category></category></item><item><title><![CDATA[ubuntu12.04+openni+nit+SensorKinect环境搭建]]></title><link>https://blog.youkuaiyun.com/wps712/article/details/25531957</link><guid>https://blog.youkuaiyun.com/wps712/article/details/25531957</guid><author>wps712</author><pubDate>Sun, 11 May 2014 09:09:47 +0800</pubDate><description><![CDATA[一。安装openni
1.下载openni                  OpenNI-Bin-Dev-Linux-x64-v1.5.4.0.tar.bz2
2.cd ~; mkdir kinect; cd kinect
3.tar xjvf ../OpenNI-Bin-Dev-Linux-x64-v1.5.4.0.tar.bz2
4.cd OpenNI-Bin-Dev-Linux-x]]></description><category></category></item><item><title><![CDATA[Android Native开发（一）JNI]]></title><link>https://blog.youkuaiyun.com/wps712/article/details/25438963</link><guid>https://blog.youkuaiyun.com/wps712/article/details/25438963</guid><author>wps712</author><pubDate>Sat, 10 May 2014 02:34:11 +0800</pubDate><description><![CDATA[JNI是Java Native Interface的缩写，中文为JAVA本地调用。]]></description><category></category></item><item><title><![CDATA[ASCII 编码]]></title><link>https://blog.youkuaiyun.com/wps712/article/details/25155703</link><guid>https://blog.youkuaiyun.com/wps712/article/details/25155703</guid><author>wps712</author><pubDate>Tue, 06 May 2014 18:47:21 +0800</pubDate><description><![CDATA[ASCII 编码
数字代表计算机的语言。您的计算机如何使用字母来与程序和其他计算机进行通信？一种方法是把字符集 （字符集：一组共享一些关系的字母、数字和其他字符。例如，标准 ASCII 字符集包括字母、数字、符号和组成 ASCII 代码方案的控制代码。）转换为数字形式。
在 20 世纪 60 年代，标准化的需要带来了美国标准信息交换码 (ASCII) （ASCII：将英语中的字符表示为数字的代]]></description><category></category></item><item><title><![CDATA[linux c 读取并处理文件夹下的所有文件]]></title><link>https://blog.youkuaiyun.com/wps712/article/details/25000211</link><guid>https://blog.youkuaiyun.com/wps712/article/details/25000211</guid><author>wps712</author><pubDate>Sun, 04 May 2014 19:36:09 +0800</pubDate><description><![CDATA[定义传递参数使用的结构体：头文件

#ifndef _PARAM_H_
#define _PARAM_H_

typedef struct str_1_param
{
    char *str;
    void *param;
} STR_1_PARAM, *pSTR_1_PARAM;

#endif
遍历并处理每个文件（指针函数本地实pr现，具体负责处理文件）： 


#incl]]></description><category></category></item><item><title><![CDATA[vimperator使用帮助]]></title><link>https://blog.youkuaiyun.com/wps712/article/details/24386131</link><guid>https://blog.youkuaiyun.com/wps712/article/details/24386131</guid><author>wps712</author><pubDate>Wed, 23 Apr 2014 23:21:33 +0800</pubDate><description><![CDATA[Vimperator 使用帮助

背着本子到处跑的人，习惯了全键盘的操作。给 ff 装了一个 vimperator 的插件，很好玩。不会 vi 的朋友勿用，纯粹是折腾人的东西 。
－－－－－－－－－－－－－－－－－－－
以下内容为转载，原文地址为 ：http://xbeta.info/vimperator.htm
本文介绍VIMperator，一款让Firefox拥有模式、纯键盘操作、V]]></description><category></category></item><item><title><![CDATA[opencv1读取摄像头失败]]></title><link>https://blog.youkuaiyun.com/wps712/article/details/21703217</link><guid>https://blog.youkuaiyun.com/wps712/article/details/21703217</guid><author>wps712</author><pubDate>Fri, 21 Mar 2014 11:37:51 +0800</pubDate><description><![CDATA[VS+opencv1.0读取摄像头，使用下面的方法会读取失败：
int main_2(int argc, _TCHAR* argv[])
{
	
	CvCapture* pCapture = cvCaptureFromCAM(CV_CAP_ANY);
	if(!pCapture)
	{
		fprintf(stderr, "error\n");
		return -1;
	}
	return 0]]></description><category></category></item><item><title><![CDATA[Harris角点检测]]></title><link>https://blog.youkuaiyun.com/wps712/article/details/21348945</link><guid>https://blog.youkuaiyun.com/wps712/article/details/21348945</guid><author>wps712</author><pubDate>Mon, 17 Mar 2014 00:43:06 +0800</pubDate><description><![CDATA[什么是好的特征点？
好的特征点就是在任何方向上的微小变动，改点的灰度值变换都很大的点。这样的点就是角点。


角点：沿各个方向移动，灰度变化都较大；
边缘：沿一个方向移动灰度变换大，沿另一个方向移动，灰度变换不明显；
平坦区域：沿每个方向移动，灰度变换都不大；


变换大小可以用灰度差值平方和来计算：

                       

将I(x+u,y+]]></description><category></category></item><item><title><![CDATA[gentoo linux 无线网络配置]]></title><link>https://blog.youkuaiyun.com/wps712/article/details/18218991</link><guid>https://blog.youkuaiyun.com/wps712/article/details/18218991</guid><author>wps712</author><pubDate>Mon, 13 Jan 2014 13:16:53 +0800</pubDate><description><![CDATA[首先安装无线网卡驱动及fireware固件    
http://blog.youkuaiyun.com/wps712/article/details/17978319
内核配置

我的网卡是：Network controller: Intel Corporation Centrino Ultimate-N 6300
配置无线网络协议栈
[*] Networking support  --->]]></description><category></category></item><item><title><![CDATA[ubuntu主目录下的文件夹改回英文]]></title><link>https://blog.youkuaiyun.com/wps712/article/details/17991263</link><guid>https://blog.youkuaiyun.com/wps712/article/details/17991263</guid><author>wps712</author><pubDate>Wed, 08 Jan 2014 09:00:19 +0800</pubDate><description><![CDATA[方法一：

首先把那几个中文名称修改成相应的英文，

Desktop、 Documents、 Music、 Pictures、 Videos ……

然后编辑配置文件：

gedit ~/.config/user-dirs.dirs

把文件夹指向改掉，例如：

XDG_DESKTOP_DIR="$HOME/Desktop"
XDG_DOWNLOAD_DIR="$HOME]]></description><category></category></item><item><title><![CDATA[gentoo挂载ntfs分区,解决中文乱码问题]]></title><link>https://blog.youkuaiyun.com/wps712/article/details/17980195</link><guid>https://blog.youkuaiyun.com/wps712/article/details/17980195</guid><author>wps712</author><pubDate>Wed, 08 Jan 2014 02:07:33 +0800</pubDate><description><![CDATA[编译内核时，必须选上如下：


File systems  —>
      DOS/FAT/NT Filesystems  —>
            NTFS file system support
           [ ]   NTFS debugging support
           [*]   NTFS write support

目前linux使用nt]]></description><category></category></item></channel></rss>