<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Sayid_Cslg的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/Sayid_Cslg</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; Sayid_Cslg]]></copyright><item><title><![CDATA[基于内存的块设备驱动]]></title><link>https://blog.youkuaiyun.com/Sayid_Cslg/article/details/46893313</link><guid>https://blog.youkuaiyun.com/Sayid_Cslg/article/details/46893313</guid><author>Sayid_Cslg</author><pubDate>Wed, 15 Jul 2015 15:07:36 +0800</pubDate><description><![CDATA[最近在搞块设备驱动这方面，就在内存中分配空间，模拟块设备，并为这个块设备写了相对应的驱动。块驱动程序是在核心内存与其他存储介质之间的管道，因此可以认为是虚拟内存子系统的组成部分。要实现相对应的功能，需要以下几个步骤：



 gendisk申请，并且配置使用制造请求的方式，分配queue绑定制造函数，通过bio实现读写分配相对应的内存空间
注册
下面是实现的代码：
myblkdev.]]></description><category></category></item><item><title><![CDATA[Ubuntu老版本怎么获得源支持]]></title><link>https://blog.youkuaiyun.com/Sayid_Cslg/article/details/46790023</link><guid>https://blog.youkuaiyun.com/Sayid_Cslg/article/details/46790023</guid><author>Sayid_Cslg</author><pubDate>Tue, 07 Jul 2015 15:19:40 +0800</pubDate><description><![CDATA[Ubuntu一些老的版本无法获得源的支持，经常用到的源都无法使用，怎么解决？只需将下面的代码加入获得替换掉/etc/apt/source.list即可
deb http://old-releases.ubuntu.com/ubuntu/ maverick main restricted
deb-src http://old-releases.ubuntu.com/ubuntu/ maverick]]></description><category></category></item><item><title><![CDATA[linux下IPTABLES配置详解]]></title><link>https://blog.youkuaiyun.com/Sayid_Cslg/article/details/38823861</link><guid>https://blog.youkuaiyun.com/Sayid_Cslg/article/details/38823861</guid><author>Sayid_Cslg</author><pubDate>Mon, 25 Aug 2014 17:46:24 +0800</pubDate><description><![CDATA[如果你的IPTABLES基础知识还不了解,建议先去看看.
开始配置
我们来配置一个filter表的防火墙.
(1)查看本机关于IPTABLES的设置情况
[root@tp ~]# iptables -L -n
Chain INPUT (policy ACCEPT)
target       prot opt source                 destination     ]]></description><category></category></item><item><title><![CDATA[HTML图片热区map area的用法]]></title><link>https://blog.youkuaiyun.com/Sayid_Cslg/article/details/32115213</link><guid>https://blog.youkuaiyun.com/Sayid_Cslg/article/details/32115213</guid><author>Sayid_Cslg</author><pubDate>Wed, 18 Jun 2014 13:59:33 +0800</pubDate><description><![CDATA[标记主要用于图像地图，通过该标记可以在图像地图中设定作用区域（又称为热点），这样当用户的鼠标移到指定的作用区域点击时，会自动链接到预先设定好的页面。其基本语法结构如下：







1

area









2

    class=type









3

    id＝Value






]]></description><category></category></item><item><title><![CDATA[Android平台接入微信所遇到问题并且解决方法]]></title><link>https://blog.youkuaiyun.com/Sayid_Cslg/article/details/29846635</link><guid>https://blog.youkuaiyun.com/Sayid_Cslg/article/details/29846635</guid><author>Sayid_Cslg</author><pubDate>Tue, 10 Jun 2014 15:38:01 +0800</pubDate><description><![CDATA[最近公司让我做一个Android平台下接入微信，并实现分享的]]></description><category></category></item><item><title><![CDATA[怎么将大Byte数组类型存储到以blob方式Mysql数据库中]]></title><link>https://blog.youkuaiyun.com/Sayid_Cslg/article/details/7383356</link><guid>https://blog.youkuaiyun.com/Sayid_Cslg/article/details/7383356</guid><author>Sayid_Cslg</author><pubDate>Thu, 22 Mar 2012 15:21:04 +0800</pubDate><description><![CDATA[最近在做一个指纹方面的软件，要用到Mysql数据库，由于c#在连接数据库方面比较的方面，就用了c#语言来写，但是在一些细节方面的地方，遇到了比较棘手的问题，搞了好长时间才搞定，所以想就把经验写在下面。
    文章主要解决的是，从指纹采集器上得到的指纹是一个很大的的byte数组，存储到数据库里。
    代码如下：
MySqlConnection conn = new MySqlConnec]]></description><category></category></item><item><title><![CDATA[Des密码 C++实现]]></title><link>https://blog.youkuaiyun.com/Sayid_Cslg/article/details/6928011</link><guid>https://blog.youkuaiyun.com/Sayid_Cslg/article/details/6928011</guid><author>Sayid_Cslg</author><pubDate>Wed, 02 Nov 2011 12:41:14 +0800</pubDate><description><![CDATA[#include
#include
#include
#include
#include
#include
#include
using namespace std;
class Des
{
   public:
    void KeyBorn();                                             //产生密钥
       voi]]></description><category></category></item><item><title><![CDATA[用C++实现Vigenre密码得加解密]]></title><link>https://blog.youkuaiyun.com/Sayid_Cslg/article/details/6891692</link><guid>https://blog.youkuaiyun.com/Sayid_Cslg/article/details/6891692</guid><author>Sayid_Cslg</author><pubDate>Thu, 20 Oct 2011 19:10:26 +0800</pubDate><description><![CDATA[#include
#include


using namespace std;


#define len ('a'-'A')
class Vigenre
{
public:
vector vec_Key;
char Vr[26][26];


public:
void Key();
void Encrytion();
void Decrytion();
v]]></description><category></category></item><item><title><![CDATA[Windows系统的多线程同步 Win32 Console Application]]></title><link>https://blog.youkuaiyun.com/Sayid_Cslg/article/details/6870247</link><guid>https://blog.youkuaiyun.com/Sayid_Cslg/article/details/6870247</guid><author>Sayid_Cslg</author><pubDate>Thu, 13 Oct 2011 15:24:50 +0800</pubDate><description><![CDATA[操作系统实验课所写的代码：


#include 
#include 


DWORD WINAPI write1(
  LPVOID lpParameter   // thread data
);


DWORD WINAPI write2(
  LP]]></description><category></category></item><item><title><![CDATA[仿射密码 c++实现]]></title><link>https://blog.youkuaiyun.com/Sayid_Cslg/article/details/6868728</link><guid>https://blog.youkuaiyun.com/Sayid_Cslg/article/details/6868728</guid><author>Sayid_Cslg</author><pubDate>Thu, 13 Oct 2011 09:19:44 +0800</pubDate><description><![CDATA[#include
#include


#define len ('a' -'A')


using namespace std;




class Affine
{
 public:
   void Encrytion();
   void D]]></description><category></category></item><item><title><![CDATA[用c++写的PlayFair密码的加密与解密算法]]></title><link>https://blog.youkuaiyun.com/Sayid_Cslg/article/details/6842975</link><guid>https://blog.youkuaiyun.com/Sayid_Cslg/article/details/6842975</guid><author>Sayid_Cslg</author><pubDate>Mon, 03 Oct 2011 20:43:10 +0800</pubDate><description><![CDATA[最近学习了密码学的PlayFair密码，于是我就用了C++语言将其写了出来，有些地方肯定用C语言里的数组只是更方便些，但是我为了巩固自己的C++知识，有些地方故意用了C++里面的东西，可能比较复杂！！
#include
#include
#include
#include]]></description><category></category></item></channel></rss>