<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[iteye_9829的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/iteye_9829</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; iteye_9829]]></copyright><item><title><![CDATA[无需继承的集合比较]]></title><link>https://blog.youkuaiyun.com/iteye_9829/article/details/82638292</link><guid>https://blog.youkuaiyun.com/iteye_9829/article/details/82638292</guid><author>iteye_9829</author><pubDate>Fri, 31 Jul 2015 09:57:37 +0800</pubDate><description><![CDATA[无需继承的集合比较]]></description><category></category></item><item><title><![CDATA[mysql 慢查询表记录开启]]></title><link>https://blog.youkuaiyun.com/iteye_9829/article/details/82635710</link><guid>https://blog.youkuaiyun.com/iteye_9829/article/details/82635710</guid><author>iteye_9829</author><pubDate>Fri, 05 Jun 2015 23:48:25 +0800</pubDate><description><![CDATA[
showvariableslike'%slow%';
showvariableslike'%log_output%';
或
select@@global.log_output;
 
set@@global.log_output='TABLE';
showvariableslike'%long_query_time%'; 最长查询时间
set@@long_query_time=2;...]]></description><category></category></item><item><title><![CDATA[删除SVN无用信息]]></title><link>https://blog.youkuaiyun.com/iteye_9829/article/details/82614856</link><guid>https://blog.youkuaiyun.com/iteye_9829/article/details/82614856</guid><author>iteye_9829</author><pubDate>Sat, 28 Feb 2015 13:32:30 +0800</pubDate><description><![CDATA[for /r . %%a in (.) do @if exist &quot;%%a\.svn&quot; rd /s /q &quot;%%a\.svn&quot;for /r . %%a in (.) do @if exist &quot;%%a\target&quot; rd /s /q &quot;%%a\target&quot;for /r . %%a in (.) do @if exist &quot;%%a\.project&quot; del /f /s /q &quot;%%a\.pro.]]></description><category></category></item><item><title><![CDATA[SpringMVC3.0静态资源访问]]></title><link>https://blog.youkuaiyun.com/iteye_9829/article/details/82614825</link><guid>https://blog.youkuaiyun.com/iteye_9829/article/details/82614825</guid><author>iteye_9829</author><pubDate>Fri, 27 Feb 2015 17:08:41 +0800</pubDate><description><![CDATA[在SpringMVC3.0之后推荐使用一：  &amp;lt;!-- 静态资源访问 --&amp;gt;   &amp;lt;mvc:default-servlet-handler/&amp;gt;   以下两种在SpringMVC3.0之前可以使用 也可以使用二：   &amp;lt;!-- 静态资源访问   &amp;lt;mvc:resources location=&quot;/img/&quot; mapping=&quot;/img/**&quot;/&amp;gt;    &amp;l...]]></description><category></category></item><item><title><![CDATA[linu 环境变量设置位置]]></title><link>https://blog.youkuaiyun.com/iteye_9829/article/details/82612492</link><guid>https://blog.youkuaiyun.com/iteye_9829/article/details/82612492</guid><author>iteye_9829</author><pubDate>Fri, 09 Jan 2015 11:15:09 +0800</pubDate><description><![CDATA[
一。/etc/profile
      这个文件比较有统一性。几乎所有版本的*NIX都会有。同时对所有的用户都有效。里面设置了一些比较重要的环境变量。PATH，HOSTNAME，UID 之类的。PATH定位包含可执行文件，库文件及一般文本文件的目录位置，便于用户快速访问。同时/etc/profile.d目录和文件/etc/inputrc也是由/etc/profile规划出来的。
二。/et...]]></description><category></category></item><item><title><![CDATA[linux more,less,head,tail使用简介 ]]></title><link>https://blog.youkuaiyun.com/iteye_9829/article/details/82612147</link><guid>https://blog.youkuaiyun.com/iteye_9829/article/details/82612147</guid><author>iteye_9829</author><pubDate>Mon, 05 Jan 2015 08:42:40 +0800</pubDate><description><![CDATA[
一.cat 
     可以显示一個档案的的內容﹐但如果档案很长可以按 Shift键﹐再配合 PageUP 和 PageDown 键來回翻阅荧幕
二.more
     more 命令显示一个档案，结果显示一個荧幕的内容﹐然后按 Enter 键的话﹐则往下滚动一行﹔如果按空白键的话﹐则往下滚动一个荧幕。同时﹐会在最底下告诉您目前所显示的百分比。当档案显示到最后一行的時候﹐命令就结束。不过...]]></description><category></category></item><item><title><![CDATA[Redis 启动警告错误解决]]></title><link>https://blog.youkuaiyun.com/iteye_9829/article/details/82611402</link><guid>https://blog.youkuaiyun.com/iteye_9829/article/details/82611402</guid><author>iteye_9829</author><pubDate>Thu, 18 Dec 2014 14:11:44 +0800</pubDate><description><![CDATA[
启动错误
1.WARNING overcommit_memory is set to 0! Background save may fail under low memory condition. To fix this issue add 'vm.overcommit_memory = 1' to /etc/sysctl.conf and then reboot or run the co...]]></description><category></category></item><item><title><![CDATA[svn 记住用户名和密码之后如何更改用户名和密码]]></title><link>https://blog.youkuaiyun.com/iteye_9829/article/details/82611193</link><guid>https://blog.youkuaiyun.com/iteye_9829/article/details/82611193</guid><author>iteye_9829</author><pubDate>Mon, 15 Dec 2014 16:28:04 +0800</pubDate><description><![CDATA[
 
服务器端： 找到服务器端的账号配置文件，该文件位于项目仓库的config 文件夹下的passwd文件，删除或注释需要替换的账号，添加新的账号。
 
客户端：找到客户端的配置文件，win7 系统的位置为：C:\Users\limx\AppData\Roaming\Subversion\auth将文件夹下的内容（文件夹）全部删除，之后重新连接服务器，就会自动提示输入用户名和密码。【winX...]]></description><category></category></item><item><title><![CDATA[java端拦截器判断客户的的请求是否是ajax请求]]></title><link>https://blog.youkuaiyun.com/iteye_9829/article/details/82601855</link><guid>https://blog.youkuaiyun.com/iteye_9829/article/details/82601855</guid><author>iteye_9829</author><pubDate>Mon, 04 Aug 2014 17:09:30 +0800</pubDate><description><![CDATA[
普通请求与ajax请求的报文头不一样，通过如下 

String requestType = request.getHeader(&quot;X-Requested-With&quot;);  
如果requestType能拿到值，并且值为XMLHttpRequest,表示客户端的请求为异步请求，那自然是ajax请求了，反之如果为null,则是普通的请求 

http://www.cnblogs.com/to...]]></description><category></category></item><item><title><![CDATA[http请求获取客户端IP]]></title><link>https://blog.youkuaiyun.com/iteye_9829/article/details/82601852</link><guid>https://blog.youkuaiyun.com/iteye_9829/article/details/82601852</guid><author>iteye_9829</author><pubDate>Mon, 04 Aug 2014 16:48:57 +0800</pubDate><description><![CDATA[public String getIpAddr(HttpServletRequest request) {  
 String ip = request.getHeader(&quot;x-forwarded-for&quot;);  
 if (ip == null || ip.length() == 0 || &quot;unknown&quot;.equalsIgnoreCase(ip)) {  
  ip = reques...]]></description><category></category></item><item><title><![CDATA[禁用浏览器的BackSpace退格键]]></title><link>https://blog.youkuaiyun.com/iteye_9829/article/details/82599760</link><guid>https://blog.youkuaiyun.com/iteye_9829/article/details/82599760</guid><author>iteye_9829</author><pubDate>Wed, 09 Jul 2014 11:31:19 +0800</pubDate><description><![CDATA[
//处理键盘事件 禁止后退键（Backspace）密码或单行、多行文本框除外  function banBackSpace(e) {    var ev = e || window.event;// 获取event对象    var obj = ev.target || ev.srcElement;// 获取事件源    var type = obj.type || obj.getAttribu...]]></description><category></category></item><item><title><![CDATA[java mvn 打包jar 命令]]></title><link>https://blog.youkuaiyun.com/iteye_9829/article/details/82580870</link><guid>https://blog.youkuaiyun.com/iteye_9829/article/details/82580870</guid><author>iteye_9829</author><pubDate>Tue, 27 May 2014 22:56:15 +0800</pubDate><description><![CDATA[
 mvn dependency:copy-dependencies -DoutputDirectory=libjava -Djava.ext.dirs=sso com.youan.sso.server.MySSOCore 
转载：http://www.yihaomen.com/article/java/393.htm

在工作中，常常用到用maven 去创建j可执行的jar 文件，当然这会...]]></description><category></category></item><item><title><![CDATA[泛型实现小例]]></title><link>https://blog.youkuaiyun.com/iteye_9829/article/details/82576868</link><guid>https://blog.youkuaiyun.com/iteye_9829/article/details/82576868</guid><author>iteye_9829</author><pubDate>Thu, 17 Apr 2014 10:46:54 +0800</pubDate><description><![CDATA[泛型实现小例]]></description><category></category></item><item><title><![CDATA[HashCode和equal方法]]></title><link>https://blog.youkuaiyun.com/iteye_9829/article/details/82572502</link><guid>https://blog.youkuaiyun.com/iteye_9829/article/details/82572502</guid><author>iteye_9829</author><pubDate>Fri, 14 Mar 2014 18:03:53 +0800</pubDate><description><![CDATA[
写的很好，源文：http://www.cnblogs.com/nktblog/articles/2518111.html

HashCode和equal方法

equals()反映的是对象或变量具体的值，即两个对象里面包含的值--可能是对象的引用，也可能是值类型的值。
而hashCode()是对象或变量通过哈希算法计算出的哈希值。
之所以有hashCode方法，是因为在批量的对象比较中...]]></description><category></category></item><item><title><![CDATA[Eclipse中通过Tomcat运行J2EE项目java.lang.OutOfMemoryError: PermGen space的解决方案]]></title><link>https://blog.youkuaiyun.com/iteye_9829/article/details/82569687</link><guid>https://blog.youkuaiyun.com/iteye_9829/article/details/82569687</guid><author>iteye_9829</author><pubDate>Thu, 20 Feb 2014 18:49:22 +0800</pubDate><description><![CDATA[
原文:http://lvjava.com/?p=383
运行J2EE项目的时候抛出异常：
Exception in thread “main” java.lang.OutOfMemoryError: PermGen space at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defin...]]></description><category></category></item><item><title><![CDATA[Hibernate的increment主键生成机制带来的问题]]></title><link>https://blog.youkuaiyun.com/iteye_9829/article/details/82550275</link><guid>https://blog.youkuaiyun.com/iteye_9829/article/details/82550275</guid><author>iteye_9829</author><pubDate>Thu, 21 Nov 2013 17:47:46 +0800</pubDate><description><![CDATA[在网站运行在apache和tomcat的负载均衡之后，总是出现一些奇怪的问题。开始有一些Duplicate entry的错误，但没在意。今天又看了程序运行的错误信息，发现几乎都是Duplicate entry错误，集中出现在insert数据库的时候，insert user，insert message。看了Message类的主键生成是increment类型，看了看Hibernate的源代码 ，发现...]]></description><category></category></item><item><title><![CDATA[不安装客户端的解决办法。]]></title><link>https://blog.youkuaiyun.com/iteye_9829/article/details/82541695</link><guid>https://blog.youkuaiyun.com/iteye_9829/article/details/82541695</guid><author>iteye_9829</author><pubDate>Thu, 26 Sep 2013 08:36:36 +0800</pubDate><description><![CDATA[
主要步骤：
1。首先去oracle的官方下载客户端的压缩包，地址是:http://www.oracle.com/technetwork/database/features/instant-client/index-097480.html,选择机器的操作系统后选择oracle对应的版本的base那个压缩包下载。
2。将下载后的压缩包解压到相应的目录，比如 D:\worksoftware\in...]]></description><category></category></item><item><title><![CDATA[Linux安装php扩展memcache]]></title><link>https://blog.youkuaiyun.com/iteye_9829/article/details/82523401</link><guid>https://blog.youkuaiyun.com/iteye_9829/article/details/82523401</guid><author>iteye_9829</author><pubDate>Fri, 02 Aug 2013 11:36:13 +0800</pubDate><description><![CDATA[
原文地址:http://www.centos.bz/2011/11/linux-install-php-memcache/
Linux安装php扩展memcache
 
php扩展memcache的作用是为了支持memcached数据库缓存服务器，下面是安装方法。 1、下载并解压memcache文件
 




1
2
3




wget -c http://pec...]]></description><category></category></item><item><title><![CDATA[Linux安装配置php]]></title><link>https://blog.youkuaiyun.com/iteye_9829/article/details/82523398</link><guid>https://blog.youkuaiyun.com/iteye_9829/article/details/82523398</guid><author>iteye_9829</author><pubDate>Fri, 02 Aug 2013 11:30:25 +0800</pubDate><description><![CDATA[
原文:http://www.cnblogs.com/fly1988happy/archive/2011/12/14/2288096.html
1.获取安装文件： http://www.php.net/downloads.php  php-5.3.8.tar.gz
  获取安装php需要的支持文件：http://download.youkuaiyun.com/download/netlong339/135...]]></description><category></category></item><item><title><![CDATA[ 2012-08-21 08:56 Solr Highlight 参数说明]]></title><link>https://blog.youkuaiyun.com/iteye_9829/article/details/82514421</link><guid>https://blog.youkuaiyun.com/iteye_9829/article/details/82514421</guid><author>iteye_9829</author><pubDate>Fri, 14 Jun 2013 11:04:17 +0800</pubDate><description><![CDATA[
Solr Highlight 参数说明

参数详细说明


hl.fl: 用 空格或逗号隔开的字段列表。要启用某个字段的highlight功能，就得保证该字段在schema中是stored。如果该参数未被给出，那么就会高亮 默认字段 standard handler会用df参数，dismax字段用qf参数。你可以使用星号去方便的高亮所有字段。如果你使用了通配符，那么 要考虑启用hl.re...]]></description><category></category></item></channel></rss>