<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[cmuc21661的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/cmuc21661</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; cmuc21661]]></copyright><item><title><![CDATA[html meta 元素讲解（转）]]></title><link>https://blog.youkuaiyun.com/cmuc21661/article/details/100257975</link><guid>https://blog.youkuaiyun.com/cmuc21661/article/details/100257975</guid><author>cmuc21661</author><pubDate>Tue, 02 Sep 2008 11:44:04 +0800</pubDate><description><![CDATA[meta是用来在HTML文档中模拟HTTP协议的响应头报文。meta   标签用于网页的＜head＞与＜/head＞中，meta   标签的用处很多。meta   的属性有两种：name和http-equiv。name属性主要用...]]></description><category></category></item><item><title><![CDATA[右键菜单屏蔽 和 复制到剪贴板 的javascript]]></title><link>https://blog.youkuaiyun.com/cmuc21661/article/details/100257979</link><guid>https://blog.youkuaiyun.com/cmuc21661/article/details/100257979</guid><author>cmuc21661</author><pubDate>Fri, 21 Dec 2007 12:43:22 +0800</pubDate><description><![CDATA[function copyText(){   var targetText = document.getElementById('url');   var clipeText = targetText.createTextRa...]]></description><category></category></item><item><title><![CDATA[Linux下的JFreeChart和 汉子验证码 中文乱码问题解决方案]]></title><link>https://blog.youkuaiyun.com/cmuc21661/article/details/100257970</link><guid>https://blog.youkuaiyun.com/cmuc21661/article/details/100257970</guid><author>cmuc21661</author><pubDate>Tue, 06 Nov 2007 14:54:55 +0800</pubDate><description><![CDATA[原因：因为linux下，jdk的字符集里缺汉子编码给他补上，字符集文件自己找或与我联系都可以，以下是解决办法。环境:JDK1.5(JDK版本很重要,如果是1.4.2版本的话,JRE目录下的字体配置文件不大一样)RedHat4.0...]]></description><category></category></item><item><title><![CDATA[发现sql语句真是强大]]></title><link>https://blog.youkuaiyun.com/cmuc21661/article/details/100257967</link><guid>https://blog.youkuaiyun.com/cmuc21661/article/details/100257967</guid><author>cmuc21661</author><pubDate>Mon, 29 Oct 2007 12:14:27 +0800</pubDate><description><![CDATA[看看下面两条，功能是随机得到数据表中的10条记录，效率可能是个问题，但是已经很方便了。mysql:      select * from tablename order by rand() limit 10 sqlserver:...]]></description><category></category></item><item><title><![CDATA[mysql 创建 数据库时指定编码很重要]]></title><link>https://blog.youkuaiyun.com/cmuc21661/article/details/100257971</link><guid>https://blog.youkuaiyun.com/cmuc21661/article/details/100257971</guid><author>cmuc21661</author><pubDate>Thu, 25 Oct 2007 17:48:19 +0800</pubDate><description><![CDATA[mysql 创建 数据库时指定编码很重要，很多开发者都使用了默认编码，但是我使用的经验来看，制定数据库的编码可以很大程度上避免倒入导出带来的乱码问题。我们遵循的标准是，数据库，表，字段和页面或文本的编码要统一起来很多mysql数...]]></description><category></category></item><item><title><![CDATA[中文排序 问题]]></title><link>https://blog.youkuaiyun.com/cmuc21661/article/details/100257978</link><guid>https://blog.youkuaiyun.com/cmuc21661/article/details/100257978</guid><author>cmuc21661</author><pubDate>Fri, 12 Oct 2007 19:08:41 +0800</pubDate><description><![CDATA[http://www.itpub.net/869350.htmlhttp://blog.youkuaiyun.com/junnef/archive/2005/12/23/560251.aspx呵呵 中文排序原来这么简单 Comparator...]]></description><category></category></item><item><title><![CDATA[mysql 数据库 表 字段 编码修改 方法]]></title><link>https://blog.youkuaiyun.com/cmuc21661/article/details/100257976</link><guid>https://blog.youkuaiyun.com/cmuc21661/article/details/100257976</guid><author>cmuc21661</author><pubDate>Tue, 09 Oct 2007 11:21:32 +0800</pubDate><description><![CDATA[用load data infile 来装载数据时出现乱码了，使用load 时 必须 数据库 表 字段的编码和 文件编码一致，但是数据库已经有数据不想重建，用命令修改编码是个不错的选择，下面是修改的方法。试过修改my.ini里ch...]]></description><category></category></item><item><title><![CDATA[HashTable和HashMap的六点区别]]></title><link>https://blog.youkuaiyun.com/cmuc21661/article/details/100257974</link><guid>https://blog.youkuaiyun.com/cmuc21661/article/details/100257974</guid><author>cmuc21661</author><pubDate>Mon, 08 Oct 2007 19:23:35 +0800</pubDate><description><![CDATA[HashTable和HashMap的六点区别HashTable的应用非常广泛，HashMap是新框架中用来代替HashTable的类，也就是说建议使用HashMap，不要使用HashTable。可能你觉得HashTable很好用...]]></description><category></category></item><item><title><![CDATA[java 取得mac地址]]></title><link>https://blog.youkuaiyun.com/cmuc21661/article/details/100257968</link><guid>https://blog.youkuaiyun.com/cmuc21661/article/details/100257968</guid><author>cmuc21661</author><pubDate>Mon, 08 Oct 2007 18:57:34 +0800</pubDate><description><![CDATA[虽然不是什么深奥东西，但我觉得给了我们一个取得信息操作信息的思路。public static String getMACAddress() {String address = "";String os = System.getP...]]></description><category></category></item><item><title><![CDATA[利用系统crontab来定时执行备份文件，按日期对备份结果进行保存，达到备份的目的。...]]></title><link>https://blog.youkuaiyun.com/cmuc21661/article/details/100257962</link><guid>https://blog.youkuaiyun.com/cmuc21661/article/details/100257962</guid><author>cmuc21661</author><pubDate>Thu, 27 Sep 2007 15:11:50 +0800</pubDate><description><![CDATA[1、创建保存备份文件的路径/mysqldata 
#mkdir /mysqldata 
2、创建/usr/sbin/bakmysql文件 
#vi /usr/sbin/bakmysql 
输入 
rq=` date +...]]></description><category></category></item><item><title><![CDATA[在linux下使用远程拷贝命令scp时会出现去掉密码提示的方法]]></title><link>https://blog.youkuaiyun.com/cmuc21661/article/details/100257960</link><guid>https://blog.youkuaiyun.com/cmuc21661/article/details/100257960</guid><author>cmuc21661</author><pubDate>Tue, 04 Sep 2007 12:55:39 +0800</pubDate><description><![CDATA[网上找了半天,都不够简单明了,我自己总结以下:把你的本地主机用户的ssh公匙文件写入到远程主机用户的~/.ssh/authorized_keys文件中,具体方法假设本地主机localhost,远程主机remote一，在local...]]></description><category></category></item><item><title><![CDATA[欢迎来做客]]></title><link>https://blog.youkuaiyun.com/cmuc21661/article/details/100257972</link><guid>https://blog.youkuaiyun.com/cmuc21661/article/details/100257972</guid><author>cmuc21661</author><pubDate>Sun, 02 Sep 2007 16:27:15 +0800</pubDate><description><![CDATA[http://www.dada.net/blogeye[@more@]
                                                            
                 ...]]></description><category></category></item><item><title><![CDATA[RSS 2.0规范(转)]]></title><link>https://blog.youkuaiyun.com/cmuc21661/article/details/100257965</link><guid>https://blog.youkuaiyun.com/cmuc21661/article/details/100257965</guid><author>cmuc21661</author><pubDate>Wed, 08 Aug 2007 10:47:34 +0800</pubDate><description><![CDATA[RSS 2.0规范RSS是 Really Simple Syndication的缩写（对rss2.0而言，是这三个词的缩写，对rss1.0而言则是RDF Site Summary的缩写，1.0与2.0走的是两个体系）　　RSS...]]></description><category></category></item><item><title><![CDATA[从txt文件读取u8584之类的转换成相应的utf-8汉字的方法]]></title><link>https://blog.youkuaiyun.com/cmuc21661/article/details/100257957</link><guid>https://blog.youkuaiyun.com/cmuc21661/article/details/100257957</guid><author>cmuc21661</author><pubDate>Mon, 06 Aug 2007 18:43:49 +0800</pubDate><description><![CDATA[因为每次从txt文件读取一个u开始的汉字的时候，程序认为它就是一个普通的字符串序列，所以我们必须把它转换成我们需要的utf编码的字符序列，这里用到了java.util.property类里的一个方法来把不同的字符串转换为utf需...]]></description><category></category></item><item><title><![CDATA[eclipse java.lang.OutOfMemoryError: Java heap space 解决方案]]></title><link>https://blog.youkuaiyun.com/cmuc21661/article/details/100257969</link><guid>https://blog.youkuaiyun.com/cmuc21661/article/details/100257969</guid><author>cmuc21661</author><pubDate>Mon, 06 Aug 2007 16:49:31 +0800</pubDate><description><![CDATA[eclipse 有启动参数里设置jvm大小，因为eclipse运行时自己也需要jvm,所以eclipse.ini里设置的jvm大小不是具体某个程序运行时所用jvm的大小，这和具体程序运行的jvm大小无关。那么怎么才能设置某个程序...]]></description><category></category></item><item><title><![CDATA[eclipse 启动参数介绍]]></title><link>https://blog.youkuaiyun.com/cmuc21661/article/details/100257961</link><guid>https://blog.youkuaiyun.com/cmuc21661/article/details/100257961</guid><author>cmuc21661</author><pubDate>Mon, 06 Aug 2007 16:47:37 +0800</pubDate><description><![CDATA[-clean-vmargs-Xms40m-Xmx512m-Xverify:none-XX:+UseParallelGC-XX:permSize=20M-XX:MaxNewSize=32M-XX:NewSize=32M后面5个参数...]]></description><category></category></item><item><title><![CDATA[socket 模型简介]]></title><link>https://blog.youkuaiyun.com/cmuc21661/article/details/100257953</link><guid>https://blog.youkuaiyun.com/cmuc21661/article/details/100257953</guid><author>cmuc21661</author><pubDate>Thu, 02 Aug 2007 11:04:32 +0800</pubDate><description><![CDATA[共同点：ServerSocket serverSocket = new ServerSocket(80);sokcet s = serverSocket.accept();区别：1 原始：（线程池）每来一个请求分配新的一个线程来...]]></description><category></category></item><item><title><![CDATA[今天学会一句话]]></title><link>https://blog.youkuaiyun.com/cmuc21661/article/details/100257951</link><guid>https://blog.youkuaiyun.com/cmuc21661/article/details/100257951</guid><author>cmuc21661</author><pubDate>Tue, 31 Jul 2007 00:16:25 +0800</pubDate><description><![CDATA[先看到别人身上的优点,你会活得很舒服[@more@]
                                                            
                    
     ...]]></description><category></category></item><item><title><![CDATA[动态编译JAVA程序]]></title><link>https://blog.youkuaiyun.com/cmuc21661/article/details/100257966</link><guid>https://blog.youkuaiyun.com/cmuc21661/article/details/100257966</guid><author>cmuc21661</author><pubDate>Thu, 19 Jul 2007 10:49:17 +0800</pubDate><description><![CDATA[这段说明很有用，动态的编译是件非常好的想法，我这里引用收藏一下：）地址：http://www.itpub.net/showthread.php?s=&amp;postid=8088670#post8088670[转贴者注]对于很...]]></description><category></category></item><item><title><![CDATA[php 截取汉字字符串 乱码解决 支持utf8和gb2312的编码的汉字]]></title><link>https://blog.youkuaiyun.com/cmuc21661/article/details/100257958</link><guid>https://blog.youkuaiyun.com/cmuc21661/article/details/100257958</guid><author>cmuc21661</author><pubDate>Thu, 12 Jul 2007 12:04:41 +0800</pubDate><description><![CDATA[function gb_substr($string, $start ,$sublen, $code = 'UTF-8'){if($code == 'UTF-8'){ $pa = "/[x01-x7f]|[xc2-xdf][x8...]]></description><category></category></item></channel></rss>