log4j 配置实例
摘要：1.http://hehongwei44.iteye.com/blog/14949992.http://maymay.iteye.com/blog/1275432#log4j.rootLogger = [ level ] , appenderName, appenderName, ...log4j....
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2015-03-31 09:57
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R 实例1
摘要：//转载：http://www.r-china.net/forum.php?mod=viewthread&tid=881&extra=page%3D1//用R抓取人民日报网数据library(RCurl)for (i in 1:4) {base \\d+",xxx) #找出指定元素在本行第几位...
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2015-03-26 07:08
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