完了,是不是我脑子真有问题了,难怪LG和JQ老说我现在脑子坏了。
Thursday, October 9, 2008
外国人亲吻面颊礼的由来
下午从厕所出来,看到同道中人竟然有不洗手的,这让我不由得想到为什么老外总是不辞辛苦的在见面时亲吻面颊而不向中国人一样握手,感情他们早就想到了会有人上厕所出来不洗手,这都是为了卫生,避免把别人的东西吃到自己肚子里。
Thursday, September 18, 2008
在Linux上挂载另一块硬盘
查看新硬盘信息,这里我的新硬盘是/dev/sdb。
# fdisk -l
添加扩展分区
# fdisk /dev/sdb
Command: n
添加逻辑分区
# fdisk /dev/sdb
Command: l
# partprobe
格式化分区
# mkfs.ext3 /dev/sdb5
Mount新硬盘
# mount /dev/sdb5 /share
添加新硬盘到/etc/fstab文件。
# fdisk -l
添加扩展分区
# fdisk /dev/sdb
Command: n
添加逻辑分区
# fdisk /dev/sdb
Command: l
# partprobe
格式化分区
# mkfs.ext3 /dev/sdb5
Mount新硬盘
# mount /dev/sdb5 /share
添加新硬盘到/etc/fstab文件。
Wednesday, September 10, 2008
Monday, August 18, 2008
Windows XP上查找已安装的更新
Windows XP上查找已安装的更新
打开注册表编辑器,查找HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Updates\Windows XP下的所有项。
打开注册表编辑器,查找HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Updates\Windows XP下的所有项。
Friday, August 1, 2008
使用Greasemonkey插件创建自定义的YUI文档页
最近在使用YUI做一些demo,在查看在线文档的时候发现YUI的文档给的格式非常不适合阅读,和Dojo,Jquery等的文档根本就没法比,于是就想到使用Greasemonkey(一个Firefox的插件)来创建符合自己使用习惯的YUI文档。
编辑完脚本再次访问http://developer.yahoo.com/yui/docs/*,就会发现文档页上左侧长长的列表项已经可以展开/合并了。
- 首先是安装Greasemonkey插件,安装完毕重启Firefox后会在有下脚出现一个小猴子的图标。
- 右键选择图标,在弹出菜单中选择New User Script,会弹出一个窗口,然后在弹出窗口中输入Name=YUI, Namespace=YUI, includes=http://developer.yahoo.com/yui/docs/*,然后Close窗口。
- 如果是第一次使用,还会弹出一个窗口,让输入编辑器的路径,在Linux上就可以输入/usr/bin/gedit等自己喜欢的编辑器。当然以后也可以通过Firefox的about:config中的greasemonkey.editor来修改。
- 接下来就是写JavaScript的代码来修改YUI文档。右键选择图标,在弹出菜单中选择Manage User Scripts,在弹出窗口左侧选中YUI,然后现在窗口底部的Edit,此时会弹出配置好的编辑器来编辑用户脚本了。
// ==UserScript==
// @name YUI
// @namespace YUI
// @include http://developer.yahoo.com/yui/docs/*
// ==/UserScript==
var sFunction = "";
sFunction += "function switchStatus(id) {";
sFunction += " var ele = document.getElementById(id);";
sFunction += " if (ele.getElementsByTagName('ul')[0].className == 'content') {";
sFunction += " ele.getElementsByTagName('ul')[0].style.display = 'none';";
sFunction += " ele.getElementsByTagName('ul')[0].className = '';";
sFunction += " } else { ";
sFunction += " ele.getElementsByTagName('ul')[0].style.display = '';";
sFunction += " ele.getElementsByTagName('ul')[0].className = 'content';";
sFunction += " }";
sFunction += "}";
var oHead = document.getElementsByTagName('head').item(0);
var oScript = document.createElement("script");
oScript.language = "javascript";
oScript.type = "text/javascript";
oScript.id = "myjs";
oScript.defer = true;
oScript.text = sFunction;
oHead.appendChild( oScript );
var eleDivs = document.getElementsByTagName("div");
for(var i = 0; i < eleDivs.length; i++) {
var eleDiv = eleDivs[i];
if (eleDiv.className == "nav") {
eleDiv.style.float="left";
eleDiv.style.position="fixed";
eleDiv.style.overflow="scroll";
eleDiv.style.top="100px";
eleDiv.style.left="10px";
eleDiv.style.height="500px";
var eleModules = eleDiv.childNodes;
for(var j = 0; j < eleModules.length; j++) {
var eleModule = eleModules[j];
if (eleModule.className == "module") {
eleModule.id = "xxx_" + eleModule.getElementsByTagName("h4")[0].innerHTML;
if (eleModule.getElementsByTagName("h4")[0].innerHTML != "Classes") {
eleModule.getElementsByTagName("ul")[0].className="";
eleModule.getElementsByTagName("ul")[0].style.display="none";
}
var sLink = "<a href='#' onClick=\"switchStatus('"+eleModule.id+"')\">"+eleModule.getElementsByTagName("h4")[0].innerHTML+"</a>";
eleModule.getElementsByTagName("h4")[0].innerHTML = sLink;
}
}
}
}
Thursday, July 31, 2008
Yesterday, DBA version
Yesterday,
All those backups seemed a waste of pay.
Now my database has gone away.
Oh I believe in yesterday.
Suddenly,
There's not half the files there used to be,
And there's a milestone hanging over me
The system crashed so suddenly.
I pushed something wrong
What it was I could not say.
Now all my data's gone
and I long for yesterday-ay-ay-ay.
Yesterday,
The need for back-ups seemed so far away.
I knew my data was all here to stay
Now I believe in yesterday.
All those backups seemed a waste of pay.
Now my database has gone away.
Oh I believe in yesterday.
Suddenly,
There's not half the files there used to be,
And there's a milestone hanging over me
The system crashed so suddenly.
I pushed something wrong
What it was I could not say.
Now all my data's gone
and I long for yesterday-ay-ay-ay.
Yesterday,
The need for back-ups seemed so far away.
I knew my data was all here to stay
Now I believe in yesterday.
Wednesday, July 16, 2008
Maven不能编译Java1.5的代码的解决方法
Maven在默认情况下是不能编译Java1.5的代码的,比如说范型,此时需要修改pom.xml文件,添加一个plugin,如下:
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>2.0.1</version>
<configuration>
<source>1.5</source>
<target>1.5</target>
</configuration>
</plugin>
然后再次运行Maven就可以编译了。
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>2.0.1</version>
<configuration>
<source>1.5</source>
<target>1.5</target>
</configuration>
</plugin>
然后再次运行Maven就可以编译了。
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