<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[sloder的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/sloder</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; sloder]]></copyright><item><title><![CDATA[Incorrect DECIMAL value: ‘0‘ for column ‘‘ at row -1]]></title><link>https://blog.youkuaiyun.com/sloder/article/details/136750181</link><guid>https://blog.youkuaiyun.com/sloder/article/details/136750181</guid><author>sloder</author><pubDate>Fri, 15 Mar 2024 21:30:47 +0800</pubDate><description><![CDATA[mysql插入错误。查询数据正常，都有数据，insert时报错]]></description><category></category></item><item><title><![CDATA[在错误的通道上调用 async end]]></title><link>https://blog.youkuaiyun.com/sloder/article/details/48340181</link><guid>https://blog.youkuaiyun.com/sloder/article/details/48340181</guid><author>sloder</author><pubDate>Thu, 10 Sep 2015 11:28:50 +0800</pubDate><description><![CDATA[winform异步调用web服务时，出现“在错误的通道上调用 async end”]]></description><category></category></item><item><title><![CDATA[VBA中的自定义Trim方法]]></title><link>https://blog.youkuaiyun.com/sloder/article/details/11472785</link><guid>https://blog.youkuaiyun.com/sloder/article/details/11472785</guid><author>sloder</author><pubDate>Mon, 09 Sep 2013 12:56:03 +0800</pubDate><description><![CDATA[此版本为重载版Trim方法
Function TrimX(source As String, tim As String) As String
    ' trim start
    Dim tLong As Integer
    tLong = Len(tim)
    If tLong = 0 Then
        TrimX = source
        Retur]]></description><category></category></item><item><title><![CDATA[也谈“指定的 SOAPAction 无效”异常的解决办法 ”]]></title><link>https://blog.youkuaiyun.com/sloder/article/details/8694560</link><guid>https://blog.youkuaiyun.com/sloder/article/details/8694560</guid><author>sloder</author><pubDate>Wed, 20 Mar 2013 08:25:09 +0800</pubDate><description><![CDATA[之前调试Remoting程序时有碰到“指定的 SOAPAction 无效”的问题，即客户端调用远程remoting方法时，提示SOAPAction 无效，一时不知道怎么解决。在网上百度下，看到一篇文章“Remoting在HttpChannel下抛“指定的
 SOAPAction 无效”异常的解决办法 ”, 按照该文章的说法，只需要把客户端的程序集名称和命名空间改成与服务端的一样就可以了。]]></description><category></category></item><item><title><![CDATA[斐波那契数算法优化]]></title><link>https://blog.youkuaiyun.com/sloder/article/details/8624373</link><guid>https://blog.youkuaiyun.com/sloder/article/details/8624373</guid><author>sloder</author><pubDate>Fri, 01 Mar 2013 00:43:01 +0800</pubDate><description><![CDATA[在很多算法都用到了递归算法，谈到递归就难免要提到斐波那契数的算法。
     最一般的算法如下(C#语法)：         
 private long Fibonacci(int n)
        {
            if (n == 1 || n == 2)
                return 1;
            else if (n > 2)]]></description><category></category></item><item><title><![CDATA[12306网站、抢票插件以及偶写的自动订票小程序]]></title><link>https://blog.youkuaiyun.com/sloder/article/details/8565227</link><guid>https://blog.youkuaiyun.com/sloder/article/details/8565227</guid><author>sloder</author><pubDate>Sun, 03 Feb 2013 00:06:02 +0800</pubDate><description><![CDATA[快过年了，最近炒的最火的新闻莫过于抢票插件了。一开始我以为是第三方插件，类似于ie里activex或者 firefox的用户网页插件。
后来仔细看了一下，居然是国内浏览器公司(金山、360)开发的浏览器，抢票的原理很简单，插件截取来自12306的响应，篡改代码。实现定制化的东西，如轮循地查询车票信息，查找特定票务信息。如果12306.cn能够更人性化一点的话，我想也就不用抢票软件了。当然，铁道不]]></description><category></category></item><item><title><![CDATA[无向图最短路径算法(C#)实现]]></title><link>https://blog.youkuaiyun.com/sloder/article/details/7548214</link><guid>https://blog.youkuaiyun.com/sloder/article/details/7548214</guid><author>sloder</author><pubDate>Wed, 09 May 2012 00:37:14 +0800</pubDate><description><![CDATA[关于最短距离算法最多莫过于Dijkstra算法。能找到例子不多。书上能看到的代码大多数伪代码。
而在网上看到多代码大多是C或者C++版本，而且大多没有提供完整的代码。C#的版本也找不到，故偶自己写了些代码(权值无负值).
    书上讲的Dijkstra算法看的不太懂，大致的意思是扩散求值的算法，即从源节点一步一步求最短路径的方法。即先找到源节点到其子节点的最短距离，然后再找源节点到其二级孙级]]></description><category></category></item><item><title><![CDATA[蛙蛙推荐：SQLServer优化资料整理]]></title><link>https://blog.youkuaiyun.com/sloder/article/details/7417706</link><guid>https://blog.youkuaiyun.com/sloder/article/details/7417706</guid><author>sloder</author><pubDate>Sun, 01 Apr 2012 01:09:15 +0800</pubDate><description><![CDATA[SQLServer优化资料整理
50种方法优化SQL Server数据库查询（有N多错别字）
http://database.51cto.com/art/200612/35820.htm
查询速度慢的原因很多，常见如下几种：
　　
　　1、没有索引或者没有用到索引(这是查询慢最常见的问题，是程序设计的缺陷)
　　
　　2、I/O吞吐量小，形成了瓶颈效应。
　　
　　3、没有创建计]]></description><category></category></item><item><title><![CDATA[用VB制作标准DLL动态连接库]]></title><link>https://blog.youkuaiyun.com/sloder/article/details/6220099</link><guid>https://blog.youkuaiyun.com/sloder/article/details/6220099</guid><author>sloder</author><pubDate>Thu, 03 Mar 2011 10:58:00 +0800</pubDate><description><![CDATA[转贴，生成有标准的dll Com组件。老外的文章。]]></description><category></category></item><item><title><![CDATA[线程崩溃]]></title><link>https://blog.youkuaiyun.com/sloder/article/details/6212236</link><guid>https://blog.youkuaiyun.com/sloder/article/details/6212236</guid><author>sloder</author><pubDate>Mon, 28 Feb 2011 00:13:00 +0800</pubDate><description><![CDATA[程序自动退出]]></description><category></category></item><item><title><![CDATA[可设置行距的Label]]></title><link>https://blog.youkuaiyun.com/sloder/article/details/6145247</link><guid>https://blog.youkuaiyun.com/sloder/article/details/6145247</guid><author>sloder</author><pubDate>Sun, 16 Jan 2011 21:11:00 +0800</pubDate><description><![CDATA[WinForm开发中自定义Label]]></description><category></category></item><item><title><![CDATA[Winform和WebForm的异同]]></title><link>https://blog.youkuaiyun.com/sloder/article/details/6145169</link><guid>https://blog.youkuaiyun.com/sloder/article/details/6145169</guid><author>sloder</author><pubDate>Sun, 16 Jan 2011 20:46:00 +0800</pubDate><description><![CDATA[Winform和WebForm的一些比较，纯属个人观点.]]></description><category></category></item><item><title><![CDATA[Anchor和Duck]]></title><link>https://blog.youkuaiyun.com/sloder/article/details/6064068</link><guid>https://blog.youkuaiyun.com/sloder/article/details/6064068</guid><author>sloder</author><pubDate>Wed, 08 Dec 2010 21:41:00 +0800</pubDate><description><![CDATA[Anchor和Duck两个属性是Winform编程中比较常用的属性，其主要是用来对控件进行定位。]]></description><category></category></item><item><title><![CDATA[设计模式之单例模式]]></title><link>https://blog.youkuaiyun.com/sloder/article/details/6031835</link><guid>https://blog.youkuaiyun.com/sloder/article/details/6031835</guid><author>sloder</author><pubDate>Wed, 24 Nov 2010 12:22:00 +0800</pubDate><description><![CDATA[单例设计模式即一个应用程序中，一个类只有一个实例的实现。
   下面看一个单例
    class Singleton
    {
        private Singleton() { }
        public int Value;        
        private static volatile Singleton _instance;//同步多线程变量]]></description><category></category></item><item><title><![CDATA[.net中属性Attribute]]></title><link>https://blog.youkuaiyun.com/sloder/article/details/6016724</link><guid>https://blog.youkuaiyun.com/sloder/article/details/6016724</guid><author>sloder</author><pubDate>Thu, 18 Nov 2010 00:06:00 +0800</pubDate><description><![CDATA[.net中的属性attribute应用测试。]]></description><category></category></item><item><title><![CDATA[Net.Tcp Port Sharing Service服务无法启动]]></title><link>https://blog.youkuaiyun.com/sloder/article/details/5906114</link><guid>https://blog.youkuaiyun.com/sloder/article/details/5906114</guid><author>sloder</author><pubDate>Sat, 25 Sep 2010 22:49:00 +0800</pubDate><description><![CDATA[Net.Tcp Port Sharing Service无法启动原因查找,System.ServiceModel注册服务MethodAccessException错误.]]></description><category></category></item><item><title><![CDATA[asp.net页面生命周期]]></title><link>https://blog.youkuaiyun.com/sloder/article/details/5904118</link><guid>https://blog.youkuaiyun.com/sloder/article/details/5904118</guid><author>sloder</author><pubDate>Sat, 25 Sep 2010 00:48:00 +0800</pubDate><description><![CDATA[asp.net页面生命周期]]></description><category></category></item><item><title><![CDATA[添加oracle服务]]></title><link>https://blog.youkuaiyun.com/sloder/article/details/5717384</link><guid>https://blog.youkuaiyun.com/sloder/article/details/5717384</guid><author>sloder</author><pubDate>Wed, 07 Jul 2010 04:38:00 +0800</pubDate><description><![CDATA[添加oracle数据库服务]]></description><category></category></item><item><title><![CDATA[Response.AddHeader使用实例]]></title><link>https://blog.youkuaiyun.com/sloder/article/details/5285485</link><guid>https://blog.youkuaiyun.com/sloder/article/details/5285485</guid><author>sloder</author><pubDate>Wed, 03 Feb 2010 16:36:00 +0800</pubDate><description><![CDATA[1.文件下载，指定默认名Response.AddHeader("content-type","application/x-msdownload");Response.AddHeader("Content-Disposition","attachment;filename=文件名.rar");2.刷新页面Response.AddHeader (“REFRESH”, ”60;URL=newpath/n]]></description><category></category></item><item><title><![CDATA[ASP.NET中的HttpWorkerRequest对像]]></title><link>https://blog.youkuaiyun.com/sloder/article/details/4417955</link><guid>https://blog.youkuaiyun.com/sloder/article/details/4417955</guid><author>sloder</author><pubDate>Thu, 06 Aug 2009 12:10:00 +0800</pubDate><description><![CDATA[    每一个ASP.NET程序执行时都会对当前URL的请求进行解析，本文将分析ASP.NET页面请求的原理。当我们在浏览器上输入一个URL时， 流程如下：首先被WWW服务器截获（inetinfo.exe进程）， 该进程首先判断页面后缀， 然后根据IIS中配置决定调用具体的扩展程序。如aspx就会调用aspnet_isapi.dll, 然后由aspnet_isapi.dll发送给w3w]]></description><category></category></item></channel></rss>