2009年10月8日

Python Cookbook 13.1. Passing Messages with Socket Datagrams

摘要: Credit: Jeff Bauer Problem 问题 You want to communicate small messages between machines on a network in a lightweight fashion, without needing absolute assurance of reliability. 你想以一种轻量级的且不需要保证绝对的传输质... 阅读全文

posted @ 2009-10-08 13:52 triStone 阅读(336) 评论(0) 推荐(0)

2009年9月11日

特征选取(ZZ)

摘要: 特征选取Feature selection, dimension reduction《Mining the Web》, section 5.5《Modeling the Internet and the Web》,section 4.6.4"Machine Learning in Automated Text Categorization", sections 5.3, 5.4, 5.5"A Co... 阅读全文

posted @ 2009-09-11 11:01 triStone 阅读(1310) 评论(1) 推荐(0)

2009年9月8日

Python Cookbook 3.1. Calculating Yesterday and Tomorrow

摘要: Credit: Andrea Cavalcanti Problem问题 You want to get today's date, then calculate yesterday's or tomorrow's.你想去获取今天的日期,然后计算昨天或者明天的日期Solution解决 Whenever you have to deal with a "change" or "difference" ... 阅读全文

posted @ 2009-09-08 18:00 triStone 阅读(797) 评论(0) 推荐(0)

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