准备工作>>> class NewStyle(object):
more_code_here>>> class OldStyle: more_code_here
在这两个类中，NewStyle是新式的类，OldStyle是旧式的类，如果文件以__metaclas...
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编程语言 时间：
2014-05-10 01:20:08
阅读次数：
485
错误信息：One or more layers failed to draw:FDO
error: 0General function failure [PW_X]参数不足，期待是
1。原因：PW_X图层标注采用了表达式Label方式，数据源改成mdb后，shape.area及shape.lengt...
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其他好文 时间：
2014-05-09 17:51:45
阅读次数：
541
software directory: The default directory of
software installed on ubuntu is /usr, so just allocate more space for this
partition when installing oper...
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其他好文 时间：
2014-05-06 00:02:59
阅读次数：
281
1.1 Hour 1 - Understanding Windows Workflow
Foundation1.1.1 What workflow is in generalA workflow is logic-consisting of one
or more steps that are pr...
There are K nuclear reactor chambers labelled from 0 to K-1. Particles are bombarded onto chamber 0. The particles keep collecting in the chamber 0. However if at any time, there are more than N parti...
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其他好文 时间：
2014-05-04 18:00:17
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372
Cutting Recipes
The chef has a recipe he wishes to use for his guests,
but the recipe will make far more food than he can serve to the guests.
The chef therefore would like to make a reduced ve...
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其他好文 时间：
2014-05-04 17:54:01
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387
1、基础的命令ver或cmd：查看当前系统版本md/rd
hack：创建/删除目录dir：列文件more 文件：使用管道查看文件net start/stop 服务名：启动/关闭服务net stop
sharedaccess：关闭防火墙netstat -an：查看开发端口netstat -anb：查看...
The game of billiards involves two players knocking 3 balls around
on a green baize table. Well, there is more to it, but for our
purposes this is sufficient.
The game consists of several rounds ...
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其他好文 时间：
2014-05-03 16:15:33
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296
Struts2实现文件上传
配置文件struts.xml
<!--
/*
* $Id: struts.xml 1364077 2012-07-21 12:57:02Z lukaszlenart $
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor licens...
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其他好文 时间：
2014-05-03 15:41:44
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348
Artificial Intelligence?
Physics teachers in high school often think that problems given as text are more demanding than pure computations. After all, the pupils have to read and underst...
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其他好文 时间：
2014-05-02 23:39:35
阅读次数：
485
