https://blog.youkuaiyun.com/letian003zh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/letian003/article/details/6606334https://blog.youkuaiyun.com/letian003/article/details/6606334letian003Thu, 14 Jul 2011 16:25:36 +0800https://blog.youkuaiyun.com/letian003/article/details/6459162https://blog.youkuaiyun.com/letian003/article/details/6459162letian003Wed, 01 Jun 2011 14:02:00 +0800直接作为http server(代替apache，对PHP需要FastCGI处理器支持，这个我们之后介绍)；>另外一个功能就是作为反向代理服务器实现负载均衡 (如下我们就来举例说明实际中如何使用nginx实现负载均衡)。因为nginx在处理并发方面的优势，现在这个应用非常常见。当然了Apache的 mod_proxy和mod_cache结合使用也可以实现对多台app server的反向代理和负载均衡，但是在]]>https://blog.youkuaiyun.com/letian003/article/details/6397205https://blog.youkuaiyun.com/letian003/article/details/6397205letian003Thu, 05 May 2011 16:13:00 +0800https://blog.youkuaiyun.com/letian003/article/details/6397188https://blog.youkuaiyun.com/letian003/article/details/6397188letian003Thu, 05 May 2011 16:11:00 +0800https://blog.youkuaiyun.com/letian003/article/details/6397059https://blog.youkuaiyun.com/letian003/article/details/6397059letian003Thu, 05 May 2011 15:47:00 +0800phpize 是属于 php-devel 中的东西，主要是设定 php 外挂模块的一些设定
例如你的php不支持mysql, mbstring等
实例应用:
环境php5.2.6, 不支持mysql扩展
假如php的源码包在/usr/local/src/php-5.2.6
php安装目录是/usr/local/php
# cd /usr/local/src/php-5.2.6
# cd ./ext/mysql<]]>https://blog.youkuaiyun.com/letian003/article/details/6320350https://blog.youkuaiyun.com/letian003/article/details/6320350letian003Wed, 13 Apr 2011 13:37:00 +0800魔术函数
　　1。__construct()
　　实例化对象时被调用，
　　当__construct和以类名为函数名的函数同时存在时，__construct将被调用，另一个不被调用。
　　2。__destruct()
　　当删除一个对象或对象操作终止时被调用。
　　3。__call()
　　对象调用某个方法，
　　若方法存在，则直接调用;
　　若不存在，则会去调用__call函数。
　　4。_]]>https://blog.youkuaiyun.com/letian003/article/details/6294930https://blog.youkuaiyun.com/letian003/article/details/6294930letian003Fri, 01 Apr 2011 17:34:00 +0800/*
* @params $arr = array("key1"=>'value1', "key2"=>"value2") key*　指的是值 value* 指的是机率，整数型
* @return int 返回的是 key 的值，当前得到的是哪个key
*/
 
function getRandomNum($arr)
{
    $start = 0;
    $randNum;
    $]]>https://blog.youkuaiyun.com/letian003/article/details/6293418https://blog.youkuaiyun.com/letian003/article/details/6293418letian003Fri, 01 Apr 2011 09:45:00 +0800下面的类库可以让你很简的创建复杂的图表和图片。当然，它们 需要GD库的支持。pChart - 一个可以创建统计图的库。 Libchart - 这也是一个简单的统计图库。 JpGraph – 一个面向对象的图片创建类。 Open Flash Chart - 这是一个基于Flash的统计图。 RSS 解析MagpieRSS - 开源的PHP版RSS解析器，据说功能强大，未验证。 SimplePie – 这是一个非常快速，而且易用的RSS和Atom 解析库]]>https://blog.youkuaiyun.com/letian003/article/details/6283111https://blog.youkuaiyun.com/letian003/article/details/6283111letian003Mon, 28 Mar 2011 11:38:00 +0800http://dev.mysql.com/doc/refman/5.1/zh/views.html
 
CREATE OR REPLACE VIEW pro_info AS (SELECT p.id, t.name, p.pro_name FROM tb_pros p LEFT JOIN tb_types t ON (p.type_id = t.id));
SELECT p.id, t.name, p.pro_name FROM tb_pros p LEFT J]]>https://blog.youkuaiyun.com/letian003/article/details/6256752https://blog.youkuaiyun.com/letian003/article/details/6256752letian003Thu, 17 Mar 2011 16:44:00 +0800https://blog.youkuaiyun.com/letian003/article/details/6157249https://blog.youkuaiyun.com/letian003/article/details/6157249letian003Fri, 21 Jan 2011 16:06:00 +0800
    "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
    "http://struts.apache.org/dtds/struts-2.0.dtd">

    https://blog.youkuaiyun.com/letian003/article/details/6079744https://blog.youkuaiyun.com/letian003/article/details/6079744letian003Thu, 16 Dec 2010 12:43:00 +0800最少三个包
common-connetction.jar
srping.jar
common-dbcp.jar
common-pool.jar]]>https://blog.youkuaiyun.com/letian003/article/details/6075471https://blog.youkuaiyun.com/letian003/article/details/6075471letian003Tue, 14 Dec 2010 15:09:00 +0800https://blog.youkuaiyun.com/letian003/article/details/6067157https://blog.youkuaiyun.com/letian003/article/details/6067157letian003Fri, 10 Dec 2010 10:42:00 +0800大家是否测试Apache做了目录禁止浏览后，目录下面的txt文件还是可以显示里面的内容的。
例如：http://www.domain.com/test/此访问会报403错误，但是如果test下有很多txt，你访问该txt时；
例如：http://www.domain.com/test/a.txt ，此时a.txt里的内容会全部暴露在外面了（有时这个txt是很机密的文件），这样以来就不安全了。
同样：我在Nginx配置后后也存在这样的问题，Apache下]]>https://blog.youkuaiyun.com/letian003/article/details/6060958https://blog.youkuaiyun.com/letian003/article/details/6060958letian003Tue, 07 Dec 2010 16:21:00 +0800struts2-core-2.1.6.jar
freemarker-2.3.13.jar
commons-logging-1.0.4.jar
ognl-2.6.11.jar
xwork-2.1.2.jar
commons-fileupload-1.2.1.jar ]]>https://blog.youkuaiyun.com/letian003/article/details/6058304https://blog.youkuaiyun.com/letian003/article/details/6058304letian003Mon, 06 Dec 2010 14:54:00 +0800
   
       
   
   
       

            Input:
           
       

]]>https://blog.youkuaiyun.com/letian003/article/details/6057334https://blog.youkuaiyun.com/letian003/article/details/6057334letian003Mon, 06 Dec 2010 09:40:00 +0800https://blog.youkuaiyun.com/letian003/article/details/6057316https://blog.youkuaiyun.com/letian003/article/details/6057316letian003Mon, 06 Dec 2010 09:30:00 +0800https://blog.youkuaiyun.com/letian003/article/details/6047598https://blog.youkuaiyun.com/letian003/article/details/6047598letian003Wed, 01 Dec 2010 13:53:00 +0800function microtime_float() {
    list ($usec, $sec) = explode(" ", microtime());
    return ((float) $usec + (float) $sec);
}]]>