<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[echo46219519的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/echo46219519</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; echo46219519]]></copyright><item><title><![CDATA[linux notes]]></title><link>https://blog.youkuaiyun.com/echo46219519/article/details/84199151</link><guid>https://blog.youkuaiyun.com/echo46219519/article/details/84199151</guid><author>echo46219519</author><pubDate>Thu, 19 Apr 2012 21:24:25 +0800</pubDate><description><![CDATA[refer to this article:
http://www.ibm.com/developerworks/cn/linux/l-cn-shell-debug/
$LINENO
----------------------------------------
Shell脚本调试技术
曹 羽中 (caoyuz@cn.ibm.com), 软件工程师, IBM中国开发中心
曹羽中，在北...]]></description><category></category></item><item><title><![CDATA[hibernate article ref]]></title><link>https://blog.youkuaiyun.com/echo46219519/article/details/84127951</link><guid>https://blog.youkuaiyun.com/echo46219519/article/details/84127951</guid><author>echo46219519</author><pubDate>Thu, 12 Jan 2012 17:25:35 +0800</pubDate><description><![CDATA[http://blog.youkuaiyun.com/ziiye_leaf/article/details/4008201
 
 
http://www.mianwww.com/html/2011/09/10270.html]]></description><category></category></item><item><title><![CDATA[struts article]]></title><link>https://blog.youkuaiyun.com/echo46219519/article/details/84127468</link><guid>https://blog.youkuaiyun.com/echo46219519/article/details/84127468</guid><author>echo46219519</author><pubDate>Wed, 11 Jan 2012 18:24:11 +0800</pubDate><description><![CDATA[some articles:
 
http://www.blogjava.net/soochow_hhb/archive/2005/06/11/5905.aspx
 
http://struts.apache.org/1.2.4/userGuide/dev_validator.html]]></description><category></category></item><item><title><![CDATA[spring article ref]]></title><link>https://blog.youkuaiyun.com/echo46219519/article/details/84126404</link><guid>https://blog.youkuaiyun.com/echo46219519/article/details/84126404</guid><author>echo46219519</author><pubDate>Mon, 09 Jan 2012 16:13:54 +0800</pubDate><description><![CDATA[http://www.builder.com.cn/2007/1118/640061.shtml
 
http://www.javawind.net/help/html/spring_ref_2.0/html/
 
http://javacrazyer.iteye.com/blog/906591
 
http://developer.51cto.com/art/200906/12743...]]></description><category></category></item><item><title><![CDATA[a simple ssh frame]]></title><link>https://blog.youkuaiyun.com/echo46219519/article/details/84126131</link><guid>https://blog.youkuaiyun.com/echo46219519/article/details/84126131</guid><author>echo46219519</author><pubDate>Mon, 09 Jan 2012 01:21:49 +0800</pubDate><description><![CDATA[a simple ssh frame for myself
 
some link:
http://blog.youkuaiyun.com/jindaodaxia/article/details/1710022
 
http://www.javanb.com/j2ee/1/10610.html
 
http://www.blogjava.net/renyangok/articles/56138....]]></description><category></category></item><item><title><![CDATA[(reship) oracle lock logic]]></title><link>https://blog.youkuaiyun.com/echo46219519/article/details/84124857</link><guid>https://blog.youkuaiyun.com/echo46219519/article/details/84124857</guid><author>echo46219519</author><pubDate>Thu, 05 Jan 2012 14:21:31 +0800</pubDate><description><![CDATA[
我们知道，数据的锁定分为两种方法，第一种叫做悲观锁，第二种叫做乐观锁。本文我们主要就介绍一下Oracle数据库的悲观锁与乐观锁的相关知识，希望能够对您有所收获！
AD： 




 
Oracle数据库悲观锁与乐观锁是本文我们主要要介绍的内容。有时候为了得到最大的性能，一般数据库都有并发机制，不过带来的问题就是数据访问的冲突。为了解决这个问题，大多数数据库用的方法就是数据的锁定。...]]></description><category></category></item><item><title><![CDATA[(reship) memcache knowledge]]></title><link>https://blog.youkuaiyun.com/echo46219519/article/details/84124213</link><guid>https://blog.youkuaiyun.com/echo46219519/article/details/84124213</guid><author>echo46219519</author><pubDate>Wed, 04 Jan 2012 10:10:54 +0800</pubDate><description><![CDATA[ memcache详解  














一、Memcache概述




Memcache(内存，缓存) ： 是一个高性能的分布式的内存对象缓存系统。通过在内存里维护一个巨大的hash表。       （key=value）
 
Hash表



key


value




mystr


“abc”




...]]></description><category></category></item><item><title><![CDATA[(reship) oracle performance note]]></title><link>https://blog.youkuaiyun.com/echo46219519/article/details/84124145</link><guid>https://blog.youkuaiyun.com/echo46219519/article/details/84124145</guid><author>echo46219519</author><pubDate>Wed, 04 Jan 2012 00:09:23 +0800</pubDate><description><![CDATA[
oracle performance optimize
1.  概要说明 
数据库系统的显著特点需要保存大量历史记录，系统内存在许多历史记录表，因此常常出现系统运行一段时间，表记录数达到一定数量后，系统响应明显变慢的现象。为避免这种情况的出现，在有完备的数据库对象设计下，还在考虑到系统稳定情况下数据的变化情况，针对这种变化，在编写SQL语句必须遵循一定的优化规则,并制定完备的数据管理机制。...]]></description><category></category></item><item><title><![CDATA[(reship) servlet filter]]></title><link>https://blog.youkuaiyun.com/echo46219519/article/details/84124143</link><guid>https://blog.youkuaiyun.com/echo46219519/article/details/84124143</guid><author>echo46219519</author><pubDate>Tue, 03 Jan 2012 23:52:01 +0800</pubDate><description><![CDATA[　　从J2EE1.3开始，Servlet2.3规范中加入了对过滤器的支持。过滤器能够对目标资源的请求和响应进行截取。过滤器的工作方式分为四种，下面让我们分别来看看这四种过滤器的工作方式：　　1、request过滤器　　这种过滤器的工作方式比较简单，大家也经常遇到，如下图所示：以下是web.xml文件配置方式： 　　下面我们更改一下web.xml文件的配置，如下方式： 　　也就是说此过滤器对目标资源...]]></description><category></category></item><item><title><![CDATA[our spring config]]></title><link>https://blog.youkuaiyun.com/echo46219519/article/details/84124138</link><guid>https://blog.youkuaiyun.com/echo46219519/article/details/84124138</guid><author>echo46219519</author><pubDate>Tue, 03 Jan 2012 23:43:17 +0800</pubDate><description><![CDATA[
  

	
		
			net.sourceforge.jtds.jdbc.Driver
		
		
			jdbc:jtds:sqlserver://localhost;DatabaseName=XXX
		
		
			xx
		
		
			xx
		
		
			10
		
		
			5
		
		
			100
		
		
			5...]]></description><category></category></item><item><title><![CDATA[our struts config file]]></title><link>https://blog.youkuaiyun.com/echo46219519/article/details/84124136</link><guid>https://blog.youkuaiyun.com/echo46219519/article/details/84124136</guid><author>echo46219519</author><pubDate>Tue, 03 Jan 2012 23:39:43 +0800</pubDate><description><![CDATA[



	
	

	
		
	   
	   
	
	
		
	
	
	
		
	
	
	
	
		
	
	      



=============================





  
	
	
	
	
  


  
  
  
 
  
  	
			
			
			
			...]]></description><category></category></item><item><title><![CDATA[filter and listener config in my project]]></title><link>https://blog.youkuaiyun.com/echo46219519/article/details/84124134</link><guid>https://blog.youkuaiyun.com/echo46219519/article/details/84124134</guid><author>echo46219519</author><pubDate>Tue, 03 Jan 2012 23:37:36 +0800</pubDate><description><![CDATA[web.xml


	
		contextConfigLocation
		
			/WEB-INF/classes/applicationContext*.xml
		
	
	
		SpringContextServlet
		
			org.springframework.web.context.ContextLoaderServlet
		
		1
	
	
...]]></description><category></category></item><item><title><![CDATA[(reship article)    overview struts ]]></title><link>https://blog.youkuaiyun.com/echo46219519/article/details/84124127</link><guid>https://blog.youkuaiyun.com/echo46219519/article/details/84124127</guid><author>echo46219519</author><pubDate>Tue, 03 Jan 2012 23:19:38 +0800</pubDate><description><![CDATA[1          结构
1.1                  总体结构
Struts理论上由3个文件Jsp,action类，form类。其中，form类继承了ActionForm，主要是set,get等方法，还有reset及validate方法（），，form类不属于控制层，所以不进行业务逻辑的处理。他的功能就是提供一个控制层与页面对话的一个窗口，以便让控制层与视图层沟通。一个form...]]></description><category></category></item><item><title><![CDATA[给excel中某行或者多行设一值]]></title><link>https://blog.youkuaiyun.com/echo46219519/article/details/83635593</link><guid>https://blog.youkuaiyun.com/echo46219519/article/details/83635593</guid><author>echo46219519</author><pubDate>Fri, 28 May 2010 15:25:30 +0800</pubDate><description><![CDATA[经常会用到的excel的一个功能，给某一列写一个值，操作办法：

如果要给某个区域填写相同的值，选中该区域，输入该值后按ctrl+enter即可。
如果要给某个区域中不连续的空单元格中填写某个值，选中该区域后定位空值，再按上面的方法操作即可。 ...]]></description><category></category></item><item><title><![CDATA[神奇图片]]></title><link>https://blog.youkuaiyun.com/echo46219519/article/details/83324681</link><guid>https://blog.youkuaiyun.com/echo46219519/article/details/83324681</guid><author>echo46219519</author><pubDate>Sun, 14 Dec 2008 12:01:49 +0800</pubDate><description><![CDATA[神奇图片
手动阀是否收费]]></description><category></category></item></channel></rss>