<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[mzwang123的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/mzwang123</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; mzwang123]]></copyright><item><title><![CDATA[避免控制层膨胀－服务代理]]></title><link>https://blog.youkuaiyun.com/mzwang123/article/details/23907603</link><guid>https://blog.youkuaiyun.com/mzwang123/article/details/23907603</guid><author>mzwang123</author><pubDate>Thu, 17 Apr 2014 08:45:33 +0800</pubDate><description><![CDATA[https://today.java.net/article/2009/11/04/using-service-delegate-avoid-mvc-controller-bloat]]></description><category></category></item><item><title><![CDATA[android studio gradle   download  无反应]]></title><link>https://blog.youkuaiyun.com/mzwang123/article/details/22280825</link><guid>https://blog.youkuaiyun.com/mzwang123/article/details/22280825</guid><author>mzwang123</author><pubDate>Thu, 27 Mar 2014 13:04:16 +0800</pubDate><description><![CDATA[在使用android studio 新建 项目的时候，会发现一直无法下载 gradle-0.8.3.jar(也有可能是其他版本)，如下：
Gradle: Download: http://repo1.maven.org/maven2/com/android/tools/build/gradle/0.8.3/gradle-0.8.3.jar
程序一直卡住不动，但是你可直接打开这个地址看一下这个文]]></description><category></category></item><item><title><![CDATA[oracle10g http server  HTMLDB]]></title><link>https://blog.youkuaiyun.com/mzwang123/article/details/7581373</link><guid>https://blog.youkuaiyun.com/mzwang123/article/details/7581373</guid><author>mzwang123</author><pubDate>Mon, 21 May 2012 09:33:36 +0800</pubDate><description><![CDATA[环境：redhat 5.4 + oracle 10.2.0.1.0 
一、HTMLDB 与HTTP server
注：如果机器上已经安装了oracle db，在选择路径时一定要创建一个新的路径，否则无法安装。
oracle 10R2的companion中HTMDB的版本是1.6， HTTP server 的版本是10.2。
如果选择先安装了oracle database 10g compa]]></description><category></category></item><item><title><![CDATA[wmware linux  磁盘管理]]></title><link>https://blog.youkuaiyun.com/mzwang123/article/details/7581338</link><guid>https://blog.youkuaiyun.com/mzwang123/article/details/7581338</guid><author>mzwang123</author><pubDate>Fri, 18 May 2012 19:32:24 +0800</pubDate><description><![CDATA[转载：http://blog.youkuaiyun.com/intimater/article/details/6795571
有时候会遇到这样的情况：刚开始给VMWare分配了一个虚拟硬盘，安装Linux后，随着工作中使用得越来越多，虚拟硬盘容量逐渐变得不够用，需要扩充空间。下面说明如何在VMWare中增加Linux的文件系统空间。
我的VMWare中安装的是Fedora 9，不过其它Linux应该大同]]></description><category></category></item><item><title><![CDATA[oracle 10g 无法打开 dbconsole]]></title><link>https://blog.youkuaiyun.com/mzwang123/article/details/7569196</link><guid>https://blog.youkuaiyun.com/mzwang123/article/details/7569196</guid><author>mzwang123</author><pubDate>Wed, 16 May 2012 08:25:04 +0800</pubDate><description><![CDATA[一、问题
当安装oracle10g 前后 网络情况发生变化、IP发生变化，机器名发生变化时，再次启动emctl都会发生错误，
OC4J Configuration issue. /u01/app/oracle/product/10.2.0/db_1/oc4j/j2ee/OC4J_DBConsole_localhost.localdomain(也可能是机器名字)_SID not found.]]></description><category></category></item><item><title><![CDATA[linux conforming code segment nonconforming code segment]]></title><link>https://blog.youkuaiyun.com/mzwang123/article/details/7359394</link><guid>https://blog.youkuaiyun.com/mzwang123/article/details/7359394</guid><author>mzwang123</author><pubDate>Fri, 16 Mar 2012 09:45:20 +0800</pubDate><description><![CDATA[When I read the book linux 内核源代码剖析, I confused by the defination of conforming code segment & nonconforming code segment. I referrenced many website,but I couldn't get a clear answer. The following on]]></description><category></category></item><item><title><![CDATA[linux 80386 Programmer's Reference Manual]]></title><link>https://blog.youkuaiyun.com/mzwang123/article/details/7355925</link><guid>https://blog.youkuaiyun.com/mzwang123/article/details/7355925</guid><author>mzwang123</author><pubDate>Thu, 15 Mar 2012 13:10:33 +0800</pubDate><description><![CDATA[http://www.fermi.mn.it/linux/quarta/x86/index.htm]]></description><category></category></item><item><title><![CDATA[cpu 中断]]></title><link>https://blog.youkuaiyun.com/mzwang123/article/details/7353175</link><guid>https://blog.youkuaiyun.com/mzwang123/article/details/7353175</guid><author>mzwang123</author><pubDate>Wed, 14 Mar 2012 15:30:18 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[Linux 简单多任务]]></title><link>https://blog.youkuaiyun.com/mzwang123/article/details/7349198</link><guid>https://blog.youkuaiyun.com/mzwang123/article/details/7349198</guid><author>mzwang123</author><pubDate>Tue, 13 Mar 2012 15:40:16 +0800</pubDate><description><![CDATA[转自：http://blog.sina.com.cn/s/blog_626aed8b0100idnx.html


注：. 用JMP或CALL指令直接访问新任务的任务状态段
　　 例如： JMP(或CALL) 偏移量 选择符   (在linux 中 ljmp $SS1SEL,$0)
　　不用指令中的选择符即为新任务的任务状态段的选择符，把此选择符加载TR就形成任务切换（当然要经过合法性保]]></description><category></category></item><item><title><![CDATA[Linux 启动]]></title><link>https://blog.youkuaiyun.com/mzwang123/article/details/7349192</link><guid>https://blog.youkuaiyun.com/mzwang123/article/details/7349192</guid><author>mzwang123</author><pubDate>Tue, 13 Mar 2012 15:37:31 +0800</pubDate><description><![CDATA[图解" title="linux引导程序剖析 图解" style="margin-top:0px; margin-right:0px; margin-bottom:0px; margin-left:0px; padding-top:0px; padding-right:0px; padding-bottom:0px; padding-left:0px; border-top-width:0px;]]></description><category></category></item><item><title><![CDATA[oracle Hint]]></title><link>https://blog.youkuaiyun.com/mzwang123/article/details/7340170</link><guid>https://blog.youkuaiyun.com/mzwang123/article/details/7340170</guid><author>mzwang123</author><pubDate>Sat, 10 Mar 2012 17:19:45 +0800</pubDate><description><![CDATA[参考Oracle Database Performance Tuning Guide







Oracle Hint


Meaning




+


Must be immediately after comment indicator, tells Oracle this is a list of hints.




ALL_ROWS]]></description><category></category></item><item><title><![CDATA[android 线程 wait notify]]></title><link>https://blog.youkuaiyun.com/mzwang123/article/details/7333885</link><guid>https://blog.youkuaiyun.com/mzwang123/article/details/7333885</guid><author>mzwang123</author><pubDate>Fri, 09 Mar 2012 11:20:56 +0800</pubDate><description><![CDATA[线程状态




1.程序通过Thread t = new Thread()，调用t.start()启动一个线程，使该线程进入可运行(Runnable)的状态。
2.由JVM的决定去调度(Scheduler) 在可运行状态（Runnable）下的线程,使该线程处于运行 (Running) 状态,由于JVM的调度会出现不可控性，即不是优先级高的先被调用，可能先调用，也可能后调用的的情况。]]></description><category></category></item><item><title><![CDATA[防火墙 与 ftp 模式]]></title><link>https://blog.youkuaiyun.com/mzwang123/article/details/7328108</link><guid>https://blog.youkuaiyun.com/mzwang123/article/details/7328108</guid><author>mzwang123</author><pubDate>Wed, 07 Mar 2012 11:32:47 +0800</pubDate><description><![CDATA[基础 
FTP是仅基于TCP的服务，不支持UDP。 与众不同的是FTP使用2个端口，一个数据端口和一个命令端口（也可叫做控制端口）。通常来说这两个端口是21－命令端口和20－数据端口。但当我们发现根据（FTP工作）方式的不同数据端口并不总是20时，混乱产生了。 
主动FTP 
主动方式的FTP是这样的：客户端从一个任意的非特权端口N（N>;1024）连接到FTP服务器的命令端口，也就是21端]]></description><category></category></item><item><title><![CDATA[Intel x86 IO 端口表]]></title><link>https://blog.youkuaiyun.com/mzwang123/article/details/7325363</link><guid>https://blog.youkuaiyun.com/mzwang123/article/details/7325363</guid><author>mzwang123</author><pubDate>Tue, 06 Mar 2012 17:14:35 +0800</pubDate><description><![CDATA[Redhat 5 /proc/ioports 独立编址的IO
0000-001f : dma1
0020-0021 : pic1
0040-0043 : timer0
0050-0053 : timer1
0060-0060 : keyboard
0064-0064 : keyboard
0070-0077 : rtc
0080-008f : dma page reg
00a0-]]></description><category></category></item><item><title><![CDATA[oracle 获取操作系统目录下文件列表]]></title><link>https://blog.youkuaiyun.com/mzwang123/article/details/7285847</link><guid>https://blog.youkuaiyun.com/mzwang123/article/details/7285847</guid><author>mzwang123</author><pubDate>Thu, 23 Feb 2012 09:47:13 +0800</pubDate><description><![CDATA[-- Oracle存储过程获取操作系统目录下文件列表

-- 1). 创建临时表 
eygle@SZTYORA> create global temporary table dirlist(
    filename varchar2(255),
    filesize number,
    filedate date) 
on commit delete rows;
/

-- 创建临时表保]]></description><category></category></item><item><title><![CDATA[oracle 10g rac 负载均衡 二]]></title><link>https://blog.youkuaiyun.com/mzwang123/article/details/7224643</link><guid>https://blog.youkuaiyun.com/mzwang123/article/details/7224643</guid><author>mzwang123</author><pubDate>Wed, 01 Feb 2012 11:17:49 +0800</pubDate><description><![CDATA[实验环境：vmware server+  rh4.5+ oracle 10.2.0.1.0  + rac，客户端 xporacle配置参数：
SQL> show parameter instance_name
NAME                                 TYPE        VALUE
------------------------------------ --]]></description><category></category></item><item><title><![CDATA[oracle 10g rac 负载均衡 一]]></title><link>https://blog.youkuaiyun.com/mzwang123/article/details/7219709</link><guid>https://blog.youkuaiyun.com/mzwang123/article/details/7219709</guid><author>mzwang123</author><pubDate>Mon, 30 Jan 2012 15:46:12 +0800</pubDate><description><![CDATA[实验平台：vmware+RH4.5+oracle10.2.0.1.0.  rac
连接字符串String url="jdbc:oracle:thin:@(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=192.168.1.111)(PORT=1521))(ADDRESS=(PROTOCOL=TCP)(HOST=192.168.1.11]]></description><category></category></item><item><title><![CDATA[oracle 常用sql    管理篇]]></title><link>https://blog.youkuaiyun.com/mzwang123/article/details/7181451</link><guid>https://blog.youkuaiyun.com/mzwang123/article/details/7181451</guid><author>mzwang123</author><pubDate>Fri, 06 Jan 2012 15:22:37 +0800</pubDate><description><![CDATA[1.数据导出exp 
将数据库TEST完全导出,用户名system 密码manager 导出到D:/daochu.dmp中
   exp system/manager@TEST file=d:/daochu.dmp full=y
 将数据库中system用户与sys用户的表导出
   exp system/manager@TEST file=d:/daochu.dmp owner=(sys]]></description><category></category></item><item><title><![CDATA[oracle 优化语句  索引]]></title><link>https://blog.youkuaiyun.com/mzwang123/article/details/7106708</link><guid>https://blog.youkuaiyun.com/mzwang123/article/details/7106708</guid><author>mzwang123</author><pubDate>Tue, 27 Dec 2011 18:01:21 +0800</pubDate><description><![CDATA[Oracle在查询语句中可以使用指定的索引，也可屏蔽指定的索引。
场景：windows server2003 oracle9.2
表wzinfo，数据量：1932395
 ZT 状态  只有'1：2： 3： 
 FBSJ   '发布时间'
在zt字段数据分布如下：
1 50158
2 285636
3 1596596
Zt=1和zt=2都只是业务的中间态，几乎全部的数据都应该在状]]></description><category></category></item><item><title><![CDATA[oracle   current mode  & consistent mode]]></title><link>https://blog.youkuaiyun.com/mzwang123/article/details/6748548</link><guid>https://blog.youkuaiyun.com/mzwang123/article/details/6748548</guid><author>mzwang123</author><pubDate>Mon, 05 Sep 2011 09:31:55 +0800</pubDate><description><![CDATA[oracle 当前读与一致读
current mode :以当前读到块的时间为基准，主要是在（U，I，D操作中）即使数据在操作开始时的SCN之后被提交的，数据字典的读也是 current mode.
consistent mode:与Select 语句开始的scn 为基准读取]]></description><category></category></item></channel></rss>