<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[hqbobo的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/hqbobo</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; hqbobo]]></copyright><item><title><![CDATA[[转]手工释放linux内存——/proc/sys/vm/drop_caches]]></title><link>https://blog.youkuaiyun.com/hqbobo/article/details/7739577</link><guid>https://blog.youkuaiyun.com/hqbobo/article/details/7739577</guid><author>hqbobo</author><pubDate>Thu, 12 Jul 2012 11:31:29 +0800</pubDate><description><![CDATA[总有很多朋友对于Linux的内存管理有疑问，之前一篇[转]理解Linux的性能日志似乎也没能清除大家的疑虑。而在新版核心中，似乎对这个问题提供了新的解决方法，特转出来给大家参考一下。最后，还附上我对这方法的意见，欢迎各位一同讨论。

     当在Linux下频繁存取文件后，物理内存会很快被用光，当程序结束后，内存不会被正常释放，而是一直作为caching。这个问题，貌似有不少人在问，不过都没]]></description><category></category></item><item><title><![CDATA[C 调试LOG函数]]></title><link>https://blog.youkuaiyun.com/hqbobo/article/details/6746569</link><guid>https://blog.youkuaiyun.com/hqbobo/article/details/6746569</guid><author>hqbobo</author><pubDate>Sun, 04 Sep 2011 09:07:27 +0800</pubDate><description><![CDATA[#define web_LOG(fmt, rest...) websPrintLog(__FUNCTION__, __LINE__, fmt, ##rest)
int websPrintLog(char *fun, int line, char * str, ...)
{]]></description><category></category></item><item><title><![CDATA[EUI-64（64-bit extended unique identifier）标识]]></title><link>https://blog.youkuaiyun.com/hqbobo/article/details/6603227</link><guid>https://blog.youkuaiyun.com/hqbobo/article/details/6603227</guid><author>hqbobo</author><pubDate>Wed, 13 Jul 2011 15:46:12 +0800</pubDate><description><![CDATA[基于 EUI-64 地址的接口标识64 位 EUI 64 地址是由电气和电子工程师协会 (IEEE) 定义的。将 EUI-64 地址指派给网络适配器，或从 IEEE802 地址派生得到该地址。IEEE 802 地址用于网络适配器的传统接口标识可使用称为 IEEE 802 地址的]]></description><category></category></item><item><title><![CDATA[mysql备忘]]></title><link>https://blog.youkuaiyun.com/hqbobo/article/details/6596977</link><guid>https://blog.youkuaiyun.com/hqbobo/article/details/6596977</guid><author>hqbobo</author><pubDate>Mon, 11 Jul 2011 10:05:24 +0800</pubDate><description><![CDATA[修改字段 类型alter table 表名 modify column 字段名 类型;例如数据库中user表 name字段是varchar(30)可以用alter table user modify column name varchar(50) ;]]></description><category></category></item><item><title><![CDATA[转载goahead webserver源码分析]]></title><link>https://blog.youkuaiyun.com/hqbobo/article/details/6587221</link><guid>https://blog.youkuaiyun.com/hqbobo/article/details/6587221</guid><author>hqbobo</author><pubDate>Wed, 06 Jul 2011 09:38:41 +0800</pubDate><description><![CDATA[1.一个txt文本架构图main()      |      |--websOpenServer()      |             |-- websOpenListen()      |                           |--soc]]></description><category></category></item><item><title><![CDATA[freeradus fedora]]></title><link>https://blog.youkuaiyun.com/hqbobo/article/details/6566363</link><guid>https://blog.youkuaiyun.com/hqbobo/article/details/6566363</guid><author>hqbobo</author><pubDate>Fri, 24 Jun 2011 18:00:00 +0800</pubDate><description><![CDATA[FreeRadius安装已被广泛应用但是也在不断的更新，这里介绍FreeRadius安装设置使用，帮助大家安装更新FreeRadius安装系统。涉及文件管理、磁盘管理、用户与组群管理、man帮助、软件包管理、文件压缩和打印机管理。FreeRadius配置说明 本文档记录了在Fedora Core 4 Linux环境下，FreeRadius安装以及Mysql的连接的配置记录，并运行F]]></description><category></category></item><item><title><![CDATA[tomcat ds设置]]></title><link>https://blog.youkuaiyun.com/hqbobo/article/details/6562843</link><guid>https://blog.youkuaiyun.com/hqbobo/article/details/6562843</guid><author>hqbobo</author><pubDate>Thu, 23 Jun 2011 10:48:00 +0800</pubDate><description><![CDATA[MicrosoftInternetExplorer402DocumentNotSpecified7.8Normal0i. 修改conf/server.xml文件在  /GlobalNamingResources><Resource			  name="jdbc/DBPool"			  type="javax.sql.DataSource"			 ]]></description><category></category></item><item><title><![CDATA[jsp中文件下载的实现]]></title><link>https://blog.youkuaiyun.com/hqbobo/article/details/6549178</link><guid>https://blog.youkuaiyun.com/hqbobo/article/details/6549178</guid><author>hqbobo</author><pubDate>Thu, 16 Jun 2011 17:57:00 +0800</pubDate><description><![CDATA[ jsp中实现文件下载的最简单的方式是在网页上做超级链接，如：<a href="music/abc.mp3">点击下载。但是这样服务器上的目录资源会直接暴露给最终用户，会给网站带来一些不安全的因素。因此可以采用其它方式实现下载，可以采用：1、RequestDispatcher的方式进行；2、采用文件流输出的方式下载。1、采用RequestDispatcher的方式进行]]></description><category></category></item><item><title><![CDATA[js 实用功能汇集]]></title><link>https://blog.youkuaiyun.com/hqbobo/article/details/6524176</link><guid>https://blog.youkuaiyun.com/hqbobo/article/details/6524176</guid><author>hqbobo</author><pubDate>Fri, 03 Jun 2011 10:12:00 +0800</pubDate><description><![CDATA[window.open 后操作父窗口window.opener.location.reload();  动态添加select     <!--function addoption(e1,e2,e3){    var o1 = document.getElementById(e1);    var o2 = document.getElementById(e2);]]></description><category></category></item><item><title><![CDATA[shell对参数操作 字符串操作]]></title><link>https://blog.youkuaiyun.com/hqbobo/article/details/6459896</link><guid>https://blog.youkuaiyun.com/hqbobo/article/details/6459896</guid><author>hqbobo</author><pubDate>Wed, 01 Jun 2011 18:40:00 +0800</pubDate><description><![CDATA[<br />#cat test.sh   
#!/bin/sh  
echo '"$@" output.....'  
for i in "$@"  
do  
echo $i  
done  
echo '"$*" output ....'  
for i in "$*"  
do      
echo $i  
done<br /> 输出结果<br />#sh test.sh a b c d  
"$@" output.....  
a  
b  
c  
d  
"$]]></description><category></category></item><item><title><![CDATA[mysq密码修改 处理中文乱码]]></title><link>https://blog.youkuaiyun.com/hqbobo/article/details/6455471</link><guid>https://blog.youkuaiyun.com/hqbobo/article/details/6455471</guid><author>hqbobo</author><pubDate>Mon, 30 May 2011 20:17:00 +0800</pubDate><description><![CDATA[方法一:(适用于管理员或者有全局权限的用户重设其它用户的密码)进入命令行模式mysql -u root mysql mysql> UPDATE user SET password=PASSWORD("new password") WHERE user='name'; 　　mysql> FLUSH PRIVILEGES; 　　mysql> QUIT方法二: (应用同上,只是方法不同) mysql -u root mysql 　　mysql> SET PASSWORD FOR name=PASSWORD('ne]]></description><category></category></item><item><title><![CDATA[expect 用法]]></title><link>https://blog.youkuaiyun.com/hqbobo/article/details/6454927</link><guid>https://blog.youkuaiyun.com/hqbobo/article/details/6454927</guid><author>hqbobo</author><pubDate>Mon, 30 May 2011 16:00:00 +0800</pubDate><description><![CDATA[<br />清单1.登录 SSHD 服务器的自动化脚本 #!/usr/bin/expect 

 # 设置超时时间为 60 秒
 set timeout  60 
 # 设置要登录的主机 IP 地址
 set host 192.168.0.4 
 # 设置以什么名字的用户登录]]></description><category></category></item><item><title><![CDATA[Linux下通过EXPECT脚本自动执行ssh远程连接]]></title><link>https://blog.youkuaiyun.com/hqbobo/article/details/6454797</link><guid>https://blog.youkuaiyun.com/hqbobo/article/details/6454797</guid><author>hqbobo</author><pubDate>Mon, 30 May 2011 15:14:00 +0800</pubDate><description><![CDATA[<br />由于经常需要从家里连到实验室的机器，但是中间需要一个中转，于是就需要连续两次进行ssh操作以及输入密码。加上家里网络不稳，经常会断，就又得重新登录。输入那么一长串的东西特别麻烦。于是觉得应该写一个脚本 来自动登录，这样就可以带来极大的方便。<br />1 expect程序 <br />  用的Ubuntu，本身没带expect，安装。<br />  sudo apt-get install expect<br />（关于expect，参见http://www.tclchina.com/artic]]></description><category></category></item><item><title><![CDATA[edora CVS服务器的配置使用 ]]></title><link>https://blog.youkuaiyun.com/hqbobo/article/details/6454069</link><guid>https://blog.youkuaiyun.com/hqbobo/article/details/6454069</guid><author>hqbobo</author><pubDate>Mon, 30 May 2011 09:57:00 +0800</pubDate><description><![CDATA[1、安装xinetd
    yum install xinetd

2、创建cvs用户和组
    # groupadd cvs 
    # useradd -g cvs -s /sbin/nologin cvsroot 

3、cvs初始化
    # cvs -d /home/cvsroot init
    # chown -R cvsroot.cvs /home/cvsroot
    # chmod -R ug+rwx /home/cvsroot
    # chmod ]]></description><category></category></item><item><title><![CDATA[如何在linux环境下轻松搭建CVS服务器]]></title><link>https://blog.youkuaiyun.com/hqbobo/article/details/6451931</link><guid>https://blog.youkuaiyun.com/hqbobo/article/details/6451931</guid><author>hqbobo</author><pubDate>Sat, 28 May 2011 15:43:00 +0800</pubDate><description><![CDATA[<br />CVS是一种广泛应用的、开源的、透明于网络的版本控制系统。用户使用CVS时，首先要架设一台CVS服务器，在CVS服务器上导入项目实例、设置CVS项目访问控制等。而客户则通过客户端来访问CVS服务器，客户可以取得项目最新代码副本，提交自己修改的代码等，而客户可以从Internet、LAN甚至本机来访问CVS服务器。下面，我就带领大家在Linux环境下架设一台CVS服务器，希望能够对想要学习CVS服务器架设的朋友带来一些帮助。 <br />1、下载源码<br />　　通过搜索引擎找到CVS的源代码包]]></description><category></category></item><item><title><![CDATA[smartupload jsp 使用]]></title><link>https://blog.youkuaiyun.com/hqbobo/article/details/6447983</link><guid>https://blog.youkuaiyun.com/hqbobo/article/details/6447983</guid><author>hqbobo</author><pubDate>Thu, 26 May 2011 16:55:00 +0800</pubDate><description><![CDATA[<br /> <br /><FORM METHOD="POST" name="bug" ACTION="upload.jsp" ENCTYPE="multipart/form-data"><br /><input type="FILE" name="FILE1" size="18"><br /><input type="FILE" name="FILE2" size="18"><br /><input type="FILE" name="FILE3" size="18"><br /> </Form><br ]]></description><category></category></item><item><title><![CDATA[jsp+mysql连接备忘 jsp传递中午]]></title><link>https://blog.youkuaiyun.com/hqbobo/article/details/6447942</link><guid>https://blog.youkuaiyun.com/hqbobo/article/details/6447942</guid><author>hqbobo</author><pubDate>Thu, 26 May 2011 16:42:00 +0800</pubDate><description><![CDATA[        String userName="root"; //mysql用户名        String userPasswd="pwd"; //mysql密码        String dbName="database"; //使用的数据库名字         String url="jdbc:mysql://localhost/"+dbName+"?user="+userName+"&password="+userPasswd;1        //mysql 下载connector     ]]></description><category></category></item><item><title><![CDATA[javascript中对特殊字符的过滤]]></title><link>https://blog.youkuaiyun.com/hqbobo/article/details/6447910</link><guid>https://blog.youkuaiyun.com/hqbobo/article/details/6447910</guid><author>hqbobo</author><pubDate>Thu, 26 May 2011 16:35:00 +0800</pubDate><description><![CDATA[<br />function CheckForm() {<br />   <br />   var UserName = document.theform.user_name.value;<br />   var RealName = document.theform.real_name.value;<br />   var Passwd = document.theform.passwd.value;<br />   var Passwd2 = document.theform.passwd2.value]]></description><category></category></item><item><title><![CDATA[不用ajax实现点击文字即可编辑的方法]]></title><link>https://blog.youkuaiyun.com/hqbobo/article/details/6447905</link><guid>https://blog.youkuaiyun.com/hqbobo/article/details/6447905</guid><author>hqbobo</author><pubDate>Thu, 26 May 2011 16:32:00 +0800</pubDate><description><![CDATA[<br /> <br /> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <br /><HTML> <br /> <HEAD> <br />  <TITLE> New Document </TITLE> <br />  <style> <br />  body{font-size:14px;} <br />  input{border:none;font-size:14px;} <br />  .show{border:1px ]]></description><category></category></item><item><title><![CDATA[ajax+jsp 以及js编码处理问题]]></title><link>https://blog.youkuaiyun.com/hqbobo/article/details/6444957</link><guid>https://blog.youkuaiyun.com/hqbobo/article/details/6444957</guid><author>hqbobo</author><pubDate>Wed, 25 May 2011 15:10:00 +0800</pubDate><description><![CDATA[ajax提取数据：原始数据]]></description><category></category></item></channel></rss>