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1.unix时间戳转时间函数语法: from_unixtime(bigint unixtime[, string format])返回值: string说明: 转化UNIX时间戳(从1970-01-01 00:00:00 UTC到指定时间的秒数)到当前时区的时间格式举例:hive> select f... 阅读全文
posted @ 2015-12-19 12:02
gcczhongduan
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Peter's HobbyTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 56Accepted Submission(s): 17Problem D... 阅读全文
posted @ 2015-12-19 11:16
gcczhongduan
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Given a sorted array and a target value, return the index if the target is found. If not, return the index where it would be if it were inserted in or... 阅读全文
posted @ 2015-12-19 10:41
gcczhongduan
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DescriptionWe give the following inductive definition of a “regular brackets” sequence:the empty sequence is a regular brackets sequence,ifsis a regul... 阅读全文
posted @ 2015-12-19 09:44
gcczhongduan
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先给大家来个干货^~^,学习Python的一个好站点,http://learnpythonthehardway.org/book/经典样例以下是几个老经典的样例喽,刚接触Python的能够敲一敲,看看结果喽!my_name='Zed A. Shaw'my_age=35#not a liemy_hei... 阅读全文
posted @ 2015-12-19 08:44
gcczhongduan
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