摘要: The gray code is a binary numeral system where two successive values differ in only one bit.Given a non-negative integernrepresenting the total number... 阅读全文
posted @ 2015-01-07 15:43 匡子语 阅读(213) 评论(0) 推荐(0)
摘要: hadoop通过hadoop streaming 来实现用非Java语言写的mapreduce代码。 对于一个一点Java都不会的我来说,这真是个天大的好消息。官网上hadoop streaming的介绍在:http://hadoop.apache.org/docs/r2.6.0/hadoop-ma... 阅读全文
posted @ 2015-01-07 11:08 匡子语 阅读(5304) 评论(0) 推荐(0)