<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/iteye_12490</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; iteye_12490]]></copyright><item><title><![CDATA[java垃圾回收总结]]></title><link>https://blog.youkuaiyun.com/iteye_12490/article/details/82486562</link><guid>https://blog.youkuaiyun.com/iteye_12490/article/details/82486562</guid><author>iteye_12490</author><pubDate>Tue, 09 Apr 2013 22:36:26 +0800</pubDate><description><![CDATA[
http://www.cnblogs.com/aigongsi/archive/2012/04/13/2446166.html
]]></description><category></category></item><item><title><![CDATA[警惕使用jvm参数CMSRefProcTaskProxy]]></title><link>https://blog.youkuaiyun.com/iteye_12490/article/details/82484962</link><guid>https://blog.youkuaiyun.com/iteye_12490/article/details/82484962</guid><author>iteye_12490</author><pubDate>Sun, 31 Mar 2013 00:06:03 +0800</pubDate><description><![CDATA[
  昨天中午的时候, 团队的兄弟找我看一个现象: 原先因为堆外内存使用过多会crash掉的java应用, 设置了最大堆外内存量(MaxDirectMemorySize)后jvm不会crash, 但出现了机器的两颗CPU全部被占满, 而且java程序没有响应的情况.     我用jstat -gc/-gcutil/-gccause查了一下当时gc的情况, 发现出现过CMS GC, 最后一次导致GC...]]></description><category></category></item><item><title><![CDATA[myeclise如何更改svn的用户名和密码]]></title><link>https://blog.youkuaiyun.com/iteye_12490/article/details/82483797</link><guid>https://blog.youkuaiyun.com/iteye_12490/article/details/82483797</guid><author>iteye_12490</author><pubDate>Sat, 23 Mar 2013 17:47:58 +0800</pubDate><description><![CDATA[由于在svn的界面中并没有为我们提供直接更换用户名密码的地方，所以一旦我们需要更换用户名的就需要自己想一些办法。 一般通过删除SVN客户端的账号配置文件来重新更换用户名和密码。 在window xp下面他们的位置在系统盘的 Documents and Settings\Darkness\Application Data\Subversion\auth\文件夹中，把里面的所有文件删除。 但是，我安装...]]></description><category></category></item><item><title><![CDATA[linux telnet 安装包]]></title><link>https://blog.youkuaiyun.com/iteye_12490/article/details/82483074</link><guid>https://blog.youkuaiyun.com/iteye_12490/article/details/82483074</guid><author>iteye_12490</author><pubDate>Tue, 19 Mar 2013 17:13:11 +0800</pubDate><description><![CDATA[
linux telnet 安装包
]]></description><category></category></item><item><title><![CDATA[myeclipse+maven3构建springmvc]]></title><link>https://blog.youkuaiyun.com/iteye_12490/article/details/82482927</link><guid>https://blog.youkuaiyun.com/iteye_12490/article/details/82482927</guid><author>iteye_12490</author><pubDate>Mon, 18 Mar 2013 23:06:19 +0800</pubDate><description><![CDATA[
转自: www.itexample.com
重点就是如何把maven部署到tomcat下在myeclipse的环境中，而myeclipse对web项目的规范和maven的包结构又不在相符，所以需要自己手动指定下哪个目录部署到哪个目录下，非常简单也是，就一张图。
 

 
 
...]]></description><category></category></item><item><title><![CDATA[python中如果加主函数]]></title><link>https://blog.youkuaiyun.com/iteye_12490/article/details/82480352</link><guid>https://blog.youkuaiyun.com/iteye_12490/article/details/82480352</guid><author>iteye_12490</author><pubDate>Sun, 03 Mar 2013 21:30:28 +0800</pubDate><description><![CDATA[
 

转自：http://www.itexample.com/python/add-main-function.html
一个程序总要有一个入口方法吧，就像java中的 main()方法一样，python也同样有自己的入口方法定义方式，
下面是Test.py文件，我们将Test.py做为入口模块，其中的testHello方法做为入口方法，只需要用 __name__来指定 == ‘__ma...]]></description><category></category></item><item><title><![CDATA[导入自定义模块目录]]></title><link>https://blog.youkuaiyun.com/iteye_12490/article/details/82480286</link><guid>https://blog.youkuaiyun.com/iteye_12490/article/details/82480286</guid><author>iteye_12490</author><pubDate>Sun, 03 Mar 2013 00:42:04 +0800</pubDate><description><![CDATA[
 

转自：http://www.itexample.com/python/import_custom_model_file.html
 
初学python一定会遇到这么一个问题，就是如何来将自已定义的类库加到python默认的加载目录中，笔者目前只知道2种：
第1种是把自定义的类文件都复制到python目录下面，这方法肯定不可取。
第2种是利用sys.path.append(&quot;自...]]></description><category></category></item><item><title><![CDATA[sed 命令，打印出匹配行的下N行]]></title><link>https://blog.youkuaiyun.com/iteye_12490/article/details/82480019</link><guid>https://blog.youkuaiyun.com/iteye_12490/article/details/82480019</guid><author>iteye_12490</author><pubDate>Thu, 28 Feb 2013 22:06:38 +0800</pubDate><description><![CDATA[
测试文件 test.log
[root@localhost aaa]# cat test.log 
a
1

11

aa
2

22

b
3

33

a
4

44
 
匹配出以a开头并以a结尾的后1行：
sed -n '/^a$/,+1p' test.log 
 
输出结果：
a
1
a
4
 
打印出符合开头是a的记录的下...]]></description><category></category></item><item><title><![CDATA[Handler、Looper、HandlerThread、AsyncTask到底是什么东西]]></title><link>https://blog.youkuaiyun.com/iteye_12490/article/details/82480018</link><guid>https://blog.youkuaiyun.com/iteye_12490/article/details/82480018</guid><author>iteye_12490</author><pubDate>Thu, 28 Feb 2013 22:02:59 +0800</pubDate><description><![CDATA[看android已经3天了，感觉写代码的结构和写BS还是有巨大差别的，各种内部类，各种传参，弄得眼花缭乱的。

近2天，被Handler、Looper、HandlerThread、AsyncTask弄得几乎崩溃。知识点巨多，加之要对JAVA多线程交互调度，初看有点头大的很，但是耐心抗过去，仔细看每个类的调度关系和运行原理，到目前为止，思路已经有点清晰了。

一、明确一个知识点
首先要明确...]]></description><category></category></item><item><title><![CDATA[linux安装resin4]]></title><link>https://blog.youkuaiyun.com/iteye_12490/article/details/82480017</link><guid>https://blog.youkuaiyun.com/iteye_12490/article/details/82480017</guid><author>iteye_12490</author><pubDate>Thu, 28 Feb 2013 22:02:48 +0800</pubDate><description><![CDATA[1)下载resin4
[code=&quot;java&quot;]wget http://www.caucho.com/download/resin-4.0.15.tar.gz[/code]

2)解压 [code=&quot;java&quot;]tar zxvf resin-4.0.15.tar.gz[/code]
3)[code=&quot;java&quot;]cd resin-4.0.15[/code]
4)[code=&quot;java&quot;]...]]></description><category></category></item><item><title><![CDATA[linux安装nginx]]></title><link>https://blog.youkuaiyun.com/iteye_12490/article/details/82480016</link><guid>https://blog.youkuaiyun.com/iteye_12490/article/details/82480016</guid><author>iteye_12490</author><pubDate>Thu, 28 Feb 2013 22:02:33 +0800</pubDate><description><![CDATA[1)下载nginx
[code=&quot;java&quot;]wget  http://nginx.org/download/nginx-0.8.54.tar.gz[/code]
默认会下载到当前目录下面，也就是pwd目录

2)解压
[code=&quot;java&quot;]tar zxvf nginx-0.8.54.tar.gz[/code]
进入nginx目录  cd nginx-0.8.54
3)[code...]]></description><category></category></item><item><title><![CDATA[无聊回忆下java反射]]></title><link>https://blog.youkuaiyun.com/iteye_12490/article/details/82341769</link><guid>https://blog.youkuaiyun.com/iteye_12490/article/details/82341769</guid><author>iteye_12490</author><pubDate>Tue, 12 Jun 2012 22:33:35 +0800</pubDate><description><![CDATA[将指定类下的声明全部实例化。
 
A.java
 
package com.limaoyuan.reflection;

public class A {
	private B b;
	private C c;
	
	public C getC() {
		return c;
	}

	public void setC(C c) {
		this.c = c;
	}...]]></description><category></category></item><item><title><![CDATA[jconsole本地连接失败]]></title><link>https://blog.youkuaiyun.com/iteye_12490/article/details/82335404</link><guid>https://blog.youkuaiyun.com/iteye_12490/article/details/82335404</guid><author>iteye_12490</author><pubDate>Sat, 26 May 2012 11:50:02 +0800</pubDate><description><![CDATA[加jvm 启动参数即可：

-Dcom.sun.management.jmxremote  
-Dcom.sun.management.jmxremote.port=8011 
-Dcom.sun.management.jmxremote.ssl=false 
-Dcom.sun.management.jmxremote.authenticate=false...]]></description><category></category></item><item><title><![CDATA[自学python-helloworld等基础]]></title><link>https://blog.youkuaiyun.com/iteye_12490/article/details/82327654</link><guid>https://blog.youkuaiyun.com/iteye_12490/article/details/82327654</guid><author>iteye_12490</author><pubDate>Sun, 06 May 2012 11:53:14 +0800</pubDate><description><![CDATA[想学python已经很久了，一直没有时间去看看，话说回来现在也没有太多时间去系统的好好学一下，只是听说python很好，很强大，到底有多好，多强大，也不太知道，anyway看了再说。
 
python做为脚本语言，相对来说学起来并不太难，如果你有点shell的基础，那么更容易看懂啦，太基础的我也不写了，其实写了自己也写不清楚，只贴点代码，当做笔记就好了。
 
print &quot;hello wo...]]></description><category></category></item><item><title><![CDATA[JAVA多线程之ThreadLocal类]]></title><link>https://blog.youkuaiyun.com/iteye_12490/article/details/82327646</link><guid>https://blog.youkuaiyun.com/iteye_12490/article/details/82327646</guid><author>iteye_12490</author><pubDate>Sun, 06 May 2012 11:33:50 +0800</pubDate><description><![CDATA[
这篇文章提到了Threadlocal，NC里面就是用它来实现加锁及多线程操作
 
首先，ThreadLocal 不是用来解决共享对象的多线程访问问题的，一般情况下，通过ThreadLocal.set() 到线程中的对象是该线程自己使用的对象，其他线程是不需要访问的，也访问不到的。
各个线程中访问的是不同的对象。 另外，说ThreadLocal使得各线程能够保持各自独立的一个对象，并不是通...]]></description><category></category></item><item><title><![CDATA[Spring mvc 3.0 怎么配置velocity tools (dateTool/numberTool)?]]></title><link>https://blog.youkuaiyun.com/iteye_12490/article/details/82271685</link><guid>https://blog.youkuaiyun.com/iteye_12490/article/details/82271685</guid><author>iteye_12490</author><pubDate>Sat, 28 Jan 2012 18:27:29 +0800</pubDate><description><![CDATA[

使用Spring  mvc3.0  
的时候，希望在velocity模板页面格式化输出时间，于是想到velocity可以配置一些工具（tools）在VM中使用，但是却不知道怎么在 
spring mvc 中配置，差了些资料，看了些代码，测试成功，写出来给自己留个底，也给大家参考。
 
 
只需要在应用的servlet配置文件中（XXX-servlet.xml
 ）的viewRe...]]></description><category></category></item><item><title><![CDATA[Linux下mysql的安装与配置]]></title><link>https://blog.youkuaiyun.com/iteye_12490/article/details/82271683</link><guid>https://blog.youkuaiyun.com/iteye_12490/article/details/82271683</guid><author>iteye_12490</author><pubDate>Sat, 28 Jan 2012 18:26:19 +0800</pubDate><description><![CDATA[1、下载mysql


文件，本文下载的是免安装文件：mysql-5.0.83-linux-i686-glibc23.tar.gz
2、登录Linux


，复制文件到/user/local/下
[root@test ~]#cp /tools/mysql-5.0.83-linux-i686-glibc23.tar.gz /usr/local/
[root@test ~]#cd /...]]></description><category></category></item><item><title><![CDATA[删除所有.svn目录]]></title><link>https://blog.youkuaiyun.com/iteye_12490/article/details/82271682</link><guid>https://blog.youkuaiyun.com/iteye_12490/article/details/82271682</guid><author>iteye_12490</author><pubDate>Sat, 28 Jan 2012 18:25:29 +0800</pubDate><description><![CDATA[
当使用了svn版本控制系统后每个目录下都会有一个.svn目录存在，开发完当交付产品或者上传到服务器时一般要把这些目录删除，这里总结了一下在linux和win下的办法。
一、在linux下
删除这些目录是很简单的，命令如下 find . -type d -name “.svn”|xargs rm -rf
或者
find . -type d -iname “.svn” -exec rm -...]]></description><category></category></item><item><title><![CDATA[linux sed 命令的简单应用]]></title><link>https://blog.youkuaiyun.com/iteye_12490/article/details/82271681</link><guid>https://blog.youkuaiyun.com/iteye_12490/article/details/82271681</guid><author>iteye_12490</author><pubDate>Sat, 28 Jan 2012 18:23:09 +0800</pubDate><description><![CDATA[
linux sed 命令
 是linux shell脚本中比较重要的命令，下面就根据一个小小的需求来琢步分解一条较复杂的sed命令。
首先创建一个测试文档,命名为 test.log




1
2
3
4
5




1 li.maoyuan cost=123ms


2 mao.yuan cost=234ms


3 maoyuan.li cost=345...]]></description><category></category></item><item><title><![CDATA[HttpClient的连接关闭]]></title><link>https://blog.youkuaiyun.com/iteye_12490/article/details/82160320</link><guid>https://blog.youkuaiyun.com/iteye_12490/article/details/82160320</guid><author>iteye_12490</author><pubDate>Wed, 28 Sep 2011 12:52:40 +0800</pubDate><description><![CDATA[http://apps.hi.baidu.com/share/detail/16486820
 

HttpClient client = new HttpClient();HttpMethod method = new GetMethod(”http://www.apache.org“);try {client.executeMethod(method);byte[] responseBo...]]></description><category></category></item></channel></rss>