<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[michael]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/iteye_1681</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; iteye_1681]]></copyright><item><title><![CDATA[Apache 配置需注意的事情]]></title><link>https://blog.youkuaiyun.com/iteye_1681/article/details/82521316</link><guid>https://blog.youkuaiyun.com/iteye_1681/article/details/82521316</guid><author>iteye_1681</author><pubDate>Fri, 19 Jul 2013 16:41:43 +0800</pubDate><description><![CDATA[
在LINUX 下构建Apache环境时需要特别注意selinux 这个 安全机制   SELinux 安全机制的简介： 安全增强式 Security-Enhanced Linux（SELinux）是一个在内核中实践的强制访问控制（MAC）安全性机制。SELinux 首先在 CentOS 4 出现，并在 CentOS 5 和 6 获得重大改善。这些改善代表用 SELinux 解决问题的方法亦随着...]]></description><category></category></item><item><title><![CDATA[linux 常用查看命令]]></title><link>https://blog.youkuaiyun.com/iteye_1681/article/details/82514973</link><guid>https://blog.youkuaiyun.com/iteye_1681/article/details/82514973</guid><author>iteye_1681</author><pubDate>Mon, 17 Jun 2013 15:27:13 +0800</pubDate><description><![CDATA[
系统
# uname -a               # 查看内核/操作系统/CPU信息
# head -n 1 /etc/issue   # 查看操作系统版本
# cat /proc/cpuinfo      # 查看CPU信息
# hostname               # 查看计算机名
# lspci -tv              # 列出所有PCI设备
# ls...]]></description><category></category></item><item><title><![CDATA[关于MYSQL 语句常用的优化]]></title><link>https://blog.youkuaiyun.com/iteye_1681/article/details/82513096</link><guid>https://blog.youkuaiyun.com/iteye_1681/article/details/82513096</guid><author>iteye_1681</author><pubDate>Fri, 07 Jun 2013 17:24:03 +0800</pubDate><description><![CDATA[
批量超做时，是分开操作，还是一次性插入呢？？
mysql&amp;gt; set profiling=1;
Query OK, 0 rows affected (0.06 sec)

mysql&amp;gt; update b2b_sell set edittime= from_unixtime(now()),editdate= 'curdate()' where itemid in(8,9,10)...]]></description><category></category></item><item><title><![CDATA[查看mysqld 打开的最大连接数]]></title><link>https://blog.youkuaiyun.com/iteye_1681/article/details/82512983</link><guid>https://blog.youkuaiyun.com/iteye_1681/article/details/82512983</guid><author>iteye_1681</author><pubDate>Fri, 07 Jun 2013 09:37:59 +0800</pubDate><description><![CDATA[
  使用lsof命令查看 
[michael@localhost ~]$ sudo lsof |grep mysqld|tail
[sudo] password for michael: 
mysqld     2715     mysql   22u      REG              253,0     4096    2362380 /var/lib/mysql/mysql/...]]></description><category></category></item><item><title><![CDATA[查看端口 检测在线线程]]></title><link>https://blog.youkuaiyun.com/iteye_1681/article/details/82510535</link><guid>https://blog.youkuaiyun.com/iteye_1681/article/details/82510535</guid><author>iteye_1681</author><pubDate>Fri, 24 May 2013 14:50:50 +0800</pubDate><description><![CDATA[
 
Centos查看端口占用情况命令，比如查看80端口占用情况使用如下命令：
lsof -i tcp:80
列出所有端口
netstat -ntlp 
查看所有连接 可以为
netstat  -an
查询 80 端口的在线链接线程
netstat -n | grep tcp | grep 80 | wc -l
 
查询  apache 的连接线程
 
ps -ef | ...]]></description><category></category></item><item><title><![CDATA[mysql  按时间获取结果  以及 正则表达式]]></title><link>https://blog.youkuaiyun.com/iteye_1681/article/details/82487108</link><guid>https://blog.youkuaiyun.com/iteye_1681/article/details/82487108</guid><author>iteye_1681</author><pubDate>Fri, 12 Apr 2013 16:48:10 +0800</pubDate><description><![CDATA[
 
定义和用法
DATE_SUB() 函数从日期减去指定的时间间隔。
语法
DATE_SUB(date,INTERVAL expr type)
date 参数是合法的日期表达式。expr 参数是您希望添加的时间间隔。
type 参数可以是下列值：

Type 值

MICROSECOND


SECOND


MINUTE


HOUR


DAY


WEEK


...]]></description><category></category></item><item><title><![CDATA[linux 系统日志]]></title><link>https://blog.youkuaiyun.com/iteye_1681/article/details/82484380</link><guid>https://blog.youkuaiyun.com/iteye_1681/article/details/82484380</guid><author>iteye_1681</author><pubDate>Wed, 27 Mar 2013 12:12:02 +0800</pubDate><description><![CDATA[
日志分类:
1. 连接时间的日志 连接时间日志一般由/var/log/wtmp和/var/run/utmp这两个文件记录，不过这
　　两个文件无法直接cat查看，并且该文件由系统自动更新，可以通过如下：
　　w/who/finger/id/last/lastlog/ac 进行查看
　　[root@xhot ~]# who
　　root tty1 2010-10-06 22:56
　　...]]></description><category></category></item><item><title><![CDATA[centos 关于禁用触摸板]]></title><link>https://blog.youkuaiyun.com/iteye_1681/article/details/82483994</link><guid>https://blog.youkuaiyun.com/iteye_1681/article/details/82483994</guid><author>iteye_1681</author><pubDate>Mon, 25 Mar 2013 10:31:41 +0800</pubDate><description><![CDATA[
装上centos 6 后，发现没办法禁用触摸板
解决方法 参考网上
synclient TouchpadOff=1
 无效 提示
Couldn't find synaptics properties. No synaptics driver loaded?
安装了几次不行，放弃
安装
sudo yum install xorg-x11-apps 
xinput list
xin...]]></description><category></category></item><item><title><![CDATA[linux 设置固定 IP]]></title><link>https://blog.youkuaiyun.com/iteye_1681/article/details/82449256</link><guid>https://blog.youkuaiyun.com/iteye_1681/article/details/82449256</guid><author>iteye_1681</author><pubDate>Sat, 15 Dec 2012 11:11:30 +0800</pubDate><description><![CDATA[因局域网开发，配置项目后希望，同局域网的用户都能通过域名访问到服务器
 
第一步  配置服务器的固定IP
 
[root@b2b179.com]# vim /etc/sysconfig/network-scripts/ifcfg-eth0 

 
    修改成如下配置：
 
DEVICE=&quot;eth0&quot;
IPADDR=192.168.1.27 #固定IP
NETMASK=25...]]></description><category></category></item><item><title><![CDATA[selinux apache ]]></title><link>https://blog.youkuaiyun.com/iteye_1681/article/details/82449250</link><guid>https://blog.youkuaiyun.com/iteye_1681/article/details/82449250</guid><author>iteye_1681</author><pubDate>Sat, 15 Dec 2012 10:27:51 +0800</pubDate><description><![CDATA[apache httpd 配置好了，不能访问显示
 
权限不够
 
查看后台日志发现
 
Could not open log file '/var/www/html/logs/test/2012_12_15_access_log' (Permission denied)

 
将 setenforce 0 后 可以正常访问 但是不能每次访问都 要去设置 selinux
 
...]]></description><category></category></item><item><title><![CDATA[js 去除内链 html  检测 网址]]></title><link>https://blog.youkuaiyun.com/iteye_1681/article/details/82447803</link><guid>https://blog.youkuaiyun.com/iteye_1681/article/details/82447803</guid><author>iteye_1681</author><pubDate>Sat, 08 Dec 2012 12:10:52 +0800</pubDate><description><![CDATA[var $ = function(f){return document.getElementById(f);} 

function check_con(){
          var f= &quot;content&quot;; //需要检测的内容

             var kw;
          var mess = $(f).value.replace(/&amp;lt;[^&amp;gt;]+&amp;...]]></description><category></category></item><item><title><![CDATA[iptables 设置]]></title><link>https://blog.youkuaiyun.com/iteye_1681/article/details/82412248</link><guid>https://blog.youkuaiyun.com/iteye_1681/article/details/82412248</guid><author>iteye_1681</author><pubDate>Wed, 26 Sep 2012 09:45:11 +0800</pubDate><description><![CDATA[linux 防火墙功能强大，但对于不熟系linux系统的人来说 ，防火墙设置够喝一壶，最近在本地配置台服务器，但，局域网的其他电脑老是访问不了，首先想到的是防火墙设置，将防火墙关闭后，果然和猜想一样，但是将防火墙关闭不是长久之事  资料来源：http://blog.youkuaiyun.com/windxxf/article/details/815973

编辑 /etc/sysconfig/iptabl...]]></description><category></category></item><item><title><![CDATA[linux 多文件中 查找关键字]]></title><link>https://blog.youkuaiyun.com/iteye_1681/article/details/82408485</link><guid>https://blog.youkuaiyun.com/iteye_1681/article/details/82408485</guid><author>iteye_1681</author><pubDate>Tue, 11 Sep 2012 15:04:19 +0800</pubDate><description><![CDATA[从当前目录所有的.PHP文件当中 查找内容关键字存在为 ‘test’的文件
 
find -name '*.php' | xargs grep -l 'test'
也可以为
find -name '*.php' exec grep -l 'test' {} \;
 
 ...]]></description><category></category></item><item><title><![CDATA[解压缩命令回顾]]></title><link>https://blog.youkuaiyun.com/iteye_1681/article/details/82407293</link><guid>https://blog.youkuaiyun.com/iteye_1681/article/details/82407293</guid><author>iteye_1681</author><pubDate>Thu, 06 Sep 2012 16:08:25 +0800</pubDate><description><![CDATA[对于linux 系统就得时时刻刻使用中，不然很多命令 以及参数会丢失比如解压缩命令


 *.Z      
compress 程式壓縮的檔案；



 *.bz2    
bzip2 程式壓縮的檔案；



 *.gz     
gzip 程式壓縮的檔案；



 *.tar    
tar 程式打包的資料，並沒有壓縮過；



 *.tar.gz  ...]]></description><category></category></item><item><title><![CDATA[数据导入报错：Got a packet bigger than‘max_allowed_packet’bytes的问题 ]]></title><link>https://blog.youkuaiyun.com/iteye_1681/article/details/82405756</link><guid>https://blog.youkuaiyun.com/iteye_1681/article/details/82405756</guid><author>iteye_1681</author><pubDate>Fri, 31 Aug 2012 14:50:01 +0800</pubDate><description><![CDATA[一：刚刚把服务器的数据导出后，进行备份，并导入到一个测试数据库中，结果报错，错误代码为：
Got a packet bigger than‘max_allowed_packet’bytes
 
原因：mysql 对于导出的数据库文件大小有限制
解决方法： 
1.临时修改：mysql

&amp;gt;set global max_allowed_packet=524288000;修改 #51...]]></description><category></category></item><item><title><![CDATA[Centos5.4 安装mysql]]></title><link>https://blog.youkuaiyun.com/iteye_1681/article/details/82405600</link><guid>https://blog.youkuaiyun.com/iteye_1681/article/details/82405600</guid><author>iteye_1681</author><pubDate>Fri, 31 Aug 2012 00:00:48 +0800</pubDate><description><![CDATA[
最近老哥在万网买了一台服务器，坑人的万网，里面的配置基本为零，以前没接触过Centos ,一弄整出许多乱糟糟的事情，好记性不容烂笔头，记下供以后参考：
     一： 安装apache
             yum list|grep apache #列出所有的apache
             yum install apache*;
     二：安装php
       ...]]></description><category></category></item><item><title><![CDATA[通用分頁存儲過程.]]></title><link>https://blog.youkuaiyun.com/iteye_1681/article/details/82213001</link><guid>https://blog.youkuaiyun.com/iteye_1681/article/details/82213001</guid><author>iteye_1681</author><pubDate>Fri, 02 Dec 2011 15:57:14 +0800</pubDate><description><![CDATA[MSSQL中要想分頁只能借助 row_number() over( order by'') 函數以下是我修改后的一個通用存儲過程,

CREATE PROCEDURE [dbo].[Common_Method_Page] 
	@columns varchar(max)=N'*', --要显示的列名，用逗号隔开 
	@tableName varchar(max), --要查询的表名 
	@...]]></description><category></category></item><item><title><![CDATA[js 軟鍵盤]]></title><link>https://blog.youkuaiyun.com/iteye_1681/article/details/82211089</link><guid>https://blog.youkuaiyun.com/iteye_1681/article/details/82211089</guid><author>iteye_1681</author><pubDate>Tue, 29 Nov 2011 14:14:15 +0800</pubDate><description><![CDATA[今天在优快云中發現有一篇文章挺有意思 ,博文地址是:http://blog.youkuaiyun.com/java2000_net/article/details/6237169

特意轉載 ,文章版權歸原作者所有.下載源碼有點問題,我已改正,如下所示:
           function _softkeyboard_(target,container){
                   ...]]></description><category></category></item><item><title><![CDATA[JDK,MySQL 安装 至Fedora 16中]]></title><link>https://blog.youkuaiyun.com/iteye_1681/article/details/82206253</link><guid>https://blog.youkuaiyun.com/iteye_1681/article/details/82206253</guid><author>iteye_1681</author><pubDate>Thu, 17 Nov 2011 20:15:32 +0800</pubDate><description><![CDATA[&amp;lt;1&amp;gt; install jdk1.6.0_27
一:mkdir  /usr/local/opt
二:mv jdk-6u25-linux-i586-rpm.bin  /usr/local/opt/jdk-6u25-linux-i586-rpm.bin
三:sudo sh /usr/local/opt/jdk-6u25-linux-i586-rpm.bin
四:chown -R r...]]></description><category></category></item><item><title><![CDATA[MSSQL 處理日期以及保留小數位]]></title><link>https://blog.youkuaiyun.com/iteye_1681/article/details/82202340</link><guid>https://blog.youkuaiyun.com/iteye_1681/article/details/82202340</guid><author>iteye_1681</author><pubDate>Wed, 09 Nov 2011 21:10:06 +0800</pubDate><description><![CDATA[一: 日期處理
MS SQL中日期的存放格式為yyyy-mm-dd hh:mm:ss 但通常我們對日期只取 年,月,日 對日期沒有處理前的返回形式為:
SELECT GETDATE() TEST_DATE
返回結果為:
 ----------------------------------
       TEST_DATE
1     2011-11-09 20:51:47.733  ...]]></description><category></category></item></channel></rss>