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http://shqkm.blog.163.com/blog/static/794804172010323102545265/Oracle Connect By用法oracle中的select语句可以用START WITH...CONNECT BY PRIOR子句实现递归查询，connect by 是结构化查询中用到的，其基本语法是：select ... from <TableName>where <Conditional-1>start with <Conditional-2>connect by <Conditional-3>;<Con Read More

2010年下半年全国计算机技术与软件专业技术资格(水平)考试试题下载 http://www.rkb.gov.cn/jsj/cms/jcst/stxz/ Read More

1.Web.config:<appSettings> <add key="log4net.Internal.Debug" value="true"/></appSettings> 2.log4net_config_file.xml<appender name="DebugAppender" type="log4net.Appender.DebugAppender, log4net" > <layout type="log4net.Layout.Patt Read More

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>>> logfile=open('/tmp/mylog.txt','a')>>> print >> logfile, 'fatail error: invalid arguments'>>> logfile.close()>>>user=raw_input("please input your name:")Numbers:int long bool (True,False)floatcomplex (6.23+1.5j)tuple1.元组, Read More

在中文 windows平台下:#coding:utf-8str = "hello 我是中国人,我爱中国"print str #乱码print str.decode('utf-8').encode('gbk') 文件编码为 utf-8 Read More

python eclipse开发插件:http://pydev.org//download.htmldownload from sf.net: http://sourceforge.net/projects/pydev/files/pydev manual:http://pydev.org//manual_101_root.htmlother editors:http://wiki.python.org/moin/PythonEditorsURLs for PyDev as Eclipse pluginUrls to use when updating with the Eclipse upd Read More

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