<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Welcome]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/iteye_2394</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; iteye_2394]]></copyright><item><title><![CDATA[进制转换]]></title><link>https://blog.youkuaiyun.com/iteye_2394/article/details/82341598</link><guid>https://blog.youkuaiyun.com/iteye_2394/article/details/82341598</guid><author>iteye_2394</author><pubDate>Tue, 12 Jun 2012 15:10:17 +0800</pubDate><description><![CDATA[1. 十 -----&gt; 二

　　给你一个十进制，比如：6，如果将它转换成二进制数呢？
 

　　10进制数转换成二进制数，这是一个连续除2的过程：
 

　　把要转换的数，除以2，得到商和余数，
 

　　将商继续除以2，直到商为0。最后将所有余数倒序排列，得到数就是转换结果。
 

　　听起来有些糊涂？我们结合例子来说明。比如要转换6为二进制数。
 

　　“...]]></description><category></category></item><item><title><![CDATA[解决process.waitFor()阻塞]]></title><link>https://blog.youkuaiyun.com/iteye_2394/article/details/82333708</link><guid>https://blog.youkuaiyun.com/iteye_2394/article/details/82333708</guid><author>iteye_2394</author><pubDate>Tue, 22 May 2012 10:50:16 +0800</pubDate><description><![CDATA[[code=&quot;java&quot;]private static void  exeBat(){
		Process p = null; 
		
		try {  
			 p = Runtime.getRuntime().exec(&quot;tts.bat&quot;);  
			 //获取进程的标准输入流  
			 final InputStream is1 = p.getInputStream();  ...]]></description><category></category></item><item><title><![CDATA[lucene3.5例子]]></title><link>https://blog.youkuaiyun.com/iteye_2394/article/details/82306763</link><guid>https://blog.youkuaiyun.com/iteye_2394/article/details/82306763</guid><author>iteye_2394</author><pubDate>Mon, 09 Apr 2012 17:38:46 +0800</pubDate><description><![CDATA[[code=&quot;java&quot;]package com.lucene;

import java.io.*;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Set;

import org.apache.lucene.analysis.Analyzer;
import org.apache.lu...]]></description><category></category></item><item><title><![CDATA[大写转小写]]></title><link>https://blog.youkuaiyun.com/iteye_2394/article/details/82305230</link><guid>https://blog.youkuaiyun.com/iteye_2394/article/details/82305230</guid><author>iteye_2394</author><pubDate>Thu, 05 Apr 2012 16:31:53 +0800</pubDate><description><![CDATA[[code=&quot;java&quot;]public class MoneyUtil {
 
 /**
  * 中文中简写的汉字金额 经常使用
  */
 public static String[] rmbNumbers = new String[]{&quot;一&quot;, &quot;二&quot;, &quot;三&quot;, &quot;四&quot;, &quot;五&quot;, &quot;六&quot;, &quot;七&quot; , &quot;八&quot;, ]]></description><category></category></item><item><title><![CDATA[文本去重复行]]></title><link>https://blog.youkuaiyun.com/iteye_2394/article/details/82302881</link><guid>https://blog.youkuaiyun.com/iteye_2394/article/details/82302881</guid><author>iteye_2394</author><pubDate>Thu, 29 Mar 2012 15:19:02 +0800</pubDate><description><![CDATA[awk '!x[$0]++' all_EN.txt &gt; all_ENR.txt   awk 去除文件重复行

gvim：

1----&gt;：sort

2----&gt;：：g/^\(.*\)$\n\1$/d
]]></description><category></category></item><item><title><![CDATA[gvim设置]]></title><link>https://blog.youkuaiyun.com/iteye_2394/article/details/82298048</link><guid>https://blog.youkuaiyun.com/iteye_2394/article/details/82298048</guid><author>iteye_2394</author><pubDate>Fri, 16 Mar 2012 00:42:00 +0800</pubDate><description><![CDATA[linux下
为了方便可以在.bashrc中加入
alias vim='gvim --remote-tab-silent'
alias gvim='gvim --remote-tab-silent'

windows 下要分2步：
    1） 双击时打开标签页
             修改注册表：/HKEY_CLASSES_ROOT/Applications/gvim.exe/s...]]></description><category></category></item><item><title><![CDATA[Centos手动设置IP(不用dhcp)]]></title><link>https://blog.youkuaiyun.com/iteye_2394/article/details/82277939</link><guid>https://blog.youkuaiyun.com/iteye_2394/article/details/82277939</guid><author>iteye_2394</author><pubDate>Tue, 14 Feb 2012 17:41:10 +0800</pubDate><description><![CDATA[一般 Linux centos的网卡IP地址是存放在文件中的，这个配置文件在/etc/sysconfig/network-scripts下，

　　名称分别为ifcfg-eth0,ifcfg-eth1....如果你有一块网卡，就只有ifcfg-eth0一个文件，如果你有两块或者两块以上的网卡，就会有ifcfg-eth1、ifcfg-eth2等文件的出现。

　　文件结构：

　　DEV...]]></description><category></category></item><item><title><![CDATA[win端口占用查看]]></title><link>https://blog.youkuaiyun.com/iteye_2394/article/details/82243585</link><guid>https://blog.youkuaiyun.com/iteye_2394/article/details/82243585</guid><author>iteye_2394</author><pubDate>Mon, 09 Jan 2012 16:58:24 +0800</pubDate><description><![CDATA[[code=&quot;java&quot;]C:\&gt;netstat -ano | findstr &quot;9050&quot;

                                                     状态           进程PID
TCP    127.0.0.1:9050         0.0.0.0:0              LISTENING       2016

...]]></description><category></category></item><item><title><![CDATA[ABNF]]></title><link>https://blog.youkuaiyun.com/iteye_2394/article/details/82234182</link><guid>https://blog.youkuaiyun.com/iteye_2394/article/details/82234182</guid><author>iteye_2394</author><pubDate>Thu, 15 Dec 2011 11:19:22 +0800</pubDate><description><![CDATA[BNF 
    

巴科斯范式(BNF
: Backus-Naur Form 的缩写)是由 John Backus 和 Peter Naur 首先引入的用来描述计算机语言语法的符号集。现在，几乎每一位新编程语言书籍的作者都使用巴科斯范式来定义编程语言的语法规则。 
在BNF中，双引号中的字(&quot;word&quot;)代表着这些字符本身。而double_quote用来代表双引号。 
在双引号外的字...]]></description><category></category></item><item><title><![CDATA[Eclipse堆内存溢出]]></title><link>https://blog.youkuaiyun.com/iteye_2394/article/details/82207985</link><guid>https://blog.youkuaiyun.com/iteye_2394/article/details/82207985</guid><author>iteye_2394</author><pubDate>Tue, 22 Nov 2011 09:36:51 +0800</pubDate><description><![CDATA[在网上搜调整eclipse内存的方法，都指出在eclipse.ini文件中设置jvm参数即可。可是跑程序时还是发现内存没有改变，不是设置的1024M，而依然是107M（eclipse里默认的一个程序的jvm配置为：-Xms8m -Xmx128m）。

犯错的原因是：eclipse运行时自己也需要JVM，这就要设置eclipse.ini的JVM参数。因此eclipse.ini里设置的JVM大小不...]]></description><category></category></item><item><title><![CDATA[全角半角转换]]></title><link>https://blog.youkuaiyun.com/iteye_2394/article/details/82202259</link><guid>https://blog.youkuaiyun.com/iteye_2394/article/details/82202259</guid><author>iteye_2394</author><pubDate>Wed, 09 Nov 2011 17:39:09 +0800</pubDate><description><![CDATA[[code=&quot;java&quot;]public class Convert {
	public static void main(String[] args) throws Exception {
		String banjiao = &quot;abcdefg,!@$%^&amp;*( )&quot;;
		String quanjiao = ToQJ(banjiao);
		System.out.println(quan...]]></description><category></category></item><item><title><![CDATA[System.getProperty()]]></title><link>https://blog.youkuaiyun.com/iteye_2394/article/details/82197850</link><guid>https://blog.youkuaiyun.com/iteye_2394/article/details/82197850</guid><author>iteye_2394</author><pubDate>Wed, 02 Nov 2011 17:19:19 +0800</pubDate><description><![CDATA[ 



java.version



Java 
运行时环境版本





java.vendor



Java 
运行时环境供应商





java.vendor.url



Java 
供应商的 URL





java.home



Java 
安装目录





java.vm.specificati...]]></description><category></category></item><item><title><![CDATA[正则匹配标点]]></title><link>https://blog.youkuaiyun.com/iteye_2394/article/details/82176509</link><guid>https://blog.youkuaiyun.com/iteye_2394/article/details/82176509</guid><author>iteye_2394</author><pubDate>Thu, 27 Oct 2011 15:39:17 +0800</pubDate><description><![CDATA[摘抄：str = str.replaceAll(&quot;[\\pP‘’“”]&quot;, &quot;&quot;);Unicode 编码并不只是为某个字符简单定义了一个编码，而且还将其进行了归类。\pP 其中的小写 p 是 property 的意思，表示 Unicode 属性，用于 Unicode 正表达式的前缀。大写 P 表示 Unicode 字符集七个字符属性之一：标点字符。其他六个是L：字母；M：标记符号（一般不会单独出现...]]></description><category></category></item><item><title><![CDATA[暂时很强大的正则]]></title><link>https://blog.youkuaiyun.com/iteye_2394/article/details/82176178</link><guid>https://blog.youkuaiyun.com/iteye_2394/article/details/82176178</guid><author>iteye_2394</author><pubDate>Wed, 26 Oct 2011 22:37:11 +0800</pubDate><description><![CDATA[最新手机号：

(13[0-9]|15[0|3|6|7|8|9]|18[8|9])\d{8}

只含有汉字、数字、字母、下划线，下划线位置不限：
^[a-zA-Z0-9_\u4e00-\u9fa5]+$

匹配中文字符的正则表达式： [\u4e00-\u9fa5]
评注：匹配中文还真是个头疼的事，有了这个表达式就好办了

匹配双字节字符(包括汉字在内)：[^\x00-\xff]...]]></description><category></category></item><item><title><![CDATA[JS post提交表单]]></title><link>https://blog.youkuaiyun.com/iteye_2394/article/details/82157650</link><guid>https://blog.youkuaiyun.com/iteye_2394/article/details/82157650</guid><author>iteye_2394</author><pubDate>Fri, 23 Sep 2011 10:15:37 +0800</pubDate><description><![CDATA[js post方式提交表单有两种办法，1：AJAX提交 2：在JS里拼出一个form，然后submit

第二种办法的代码
[code=&quot;java&quot;]//这个主要是解决给password  MD5
      var email = 'email';
	  var pwd = 'password';
		  
	  var postForm = document.createElem...]]></description><category></category></item><item><title><![CDATA[myeclipse 优化]]></title><link>https://blog.youkuaiyun.com/iteye_2394/article/details/82140155</link><guid>https://blog.youkuaiyun.com/iteye_2394/article/details/82140155</guid><author>iteye_2394</author><pubDate>Mon, 19 Sep 2011 23:36:45 +0800</pubDate><description><![CDATA[一、增强Eclipse、MyEclipse的代码自动提示功能

    一般默认情况下，Eclipse ，MyEclipse 的代码提示功能是比Microsoft Visual Studio的差很多的，主要是Eclipse ，MyEclipse本身有很多选项是默认关闭的，要开发者自己去手动配置。如果开发者不清楚的话，就不知道Eclipse ，MyEclipse的代码提示功能一样能像Micros...]]></description><category></category></item><item><title><![CDATA[轻量级synchronized]]></title><link>https://blog.youkuaiyun.com/iteye_2394/article/details/82139658</link><guid>https://blog.youkuaiyun.com/iteye_2394/article/details/82139658</guid><author>iteye_2394</author><pubDate>Mon, 19 Sep 2011 10:59:23 +0800</pubDate><description><![CDATA[后台admin给用户加分，点的快了，会加两次分，在前台没限制的情况下，后台又不想用synchronized可以有两种解决办法


自己模块的util类加个 volatile的static变量 [code=&quot;java&quot;] public static volatile isRunning = false;//静态变量，默认加分操作未进行[/code]

加分逻辑代码：

[code=&quot;j...]]></description><category></category></item><item><title><![CDATA[MD5__java应用]]></title><link>https://blog.youkuaiyun.com/iteye_2394/article/details/82139323</link><guid>https://blog.youkuaiyun.com/iteye_2394/article/details/82139323</guid><author>iteye_2394</author><pubDate>Sun, 18 Sep 2011 15:21:11 +0800</pubDate><description><![CDATA[[code=&quot;java&quot;]public final static String encode(String s) {
    char hexDigits[] = {
        '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd',
        'e', 'f'};
    try {
    ...]]></description><category></category></item><item><title><![CDATA[锚点......]]></title><link>https://blog.youkuaiyun.com/iteye_2394/article/details/82138075</link><guid>https://blog.youkuaiyun.com/iteye_2394/article/details/82138075</guid><author>iteye_2394</author><pubDate>Thu, 15 Sep 2011 16:03:59 +0800</pubDate><description><![CDATA[锚点要这样写：&amp;lt;a name=&quot;maodian&quot;&amp;gt;&amp;amp;nbsp;&amp;lt;/a&amp;gt;
 
锚点标签中间没内容，IE傻帽不认....................
 
&amp;lt;a name=&quot;maodian&quot;/&amp;gt;FF可以IE不行.....]]></description><category></category></item><item><title><![CDATA[会话跟踪]]></title><link>https://blog.youkuaiyun.com/iteye_2394/article/details/82136224</link><guid>https://blog.youkuaiyun.com/iteye_2394/article/details/82136224</guid><author>iteye_2394</author><pubDate>Sun, 11 Sep 2011 10:32:57 +0800</pubDate><description><![CDATA[Cookie ： 分为会话cookie，持久cookie          



①会话cookie跟浏览器窗口挂钩，保存在client的内存中



②保存持久cookie需要在生成cookie的时候，setMaxAge，该类cookie保存在client硬盘中





server向client写cookie，只能写文本，并且client可以删除或设置浏览器禁用...]]></description><category></category></item></channel></rss>