目录 一、Spark SQL介绍 二、Spark和Hive的整合 三、Spark的thriftserve2/beeline/jdbc 四、shell方式使用SQL 一、Spark SQL介绍 官网:http://spark.apache.org/sql/ 学习文档:http://spark.apac ...
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数据库 时间:
2019-12-24 23:44:13
阅读次数:
353
我把经常用到的一些页面重置样式归类到了一个.css文件中,这样可以减少代码冗余。当然还有其他的很多用处,比如h1~h5的样式全部统一的话,下面写东西很清晰很多。 @charset 'utf-8'; html,body,ol,ul,li,h1,h2,h3,h4,h5,h6,p,th,td,dl,dd, ...
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Web程序 时间:
2019-12-24 18:30:20
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146
1、首先每个列都有一个title,里面放入完整信息,然后写一个如下的function, 1 2 3 4 5 6 7 8 function tdTitle(){ $('th').each(function(index,element){ $(element).attr('title',$(elemen ...
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其他好文 时间:
2019-12-24 11:47:43
阅读次数:
180
概念 Divide and Conquer is an algorithmic paradigm. A typical Divide and Conquer algorithm solves a problem using following three steps.Divide: Break th ...
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编程语言 时间:
2019-12-23 22:28:56
阅读次数:
98
Description Given n kinds of items, and each kind of item has an infinite number available. The i-th item has size A[i] and value V[i]. Also given a b ...
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其他好文 时间:
2019-12-21 22:49:05
阅读次数:
83
Description Description There are n coins in a line, and value of i-th coin is values[i]. Two players take turns to take a coin from one of the ends o ...
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其他好文 时间:
2019-12-21 22:24:15
阅读次数:
77
Description Description There are n houses on a line. Given an array A and A[i] represents the position of i-th house. Now you need to pick k position ...
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其他好文 时间:
2019-12-21 22:21:13
阅读次数:
107
Description Description Given n books and each book has the same number of pages. There are k persons to copy these books and the i-th person needs ti ...
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其他好文 时间:
2019-12-21 20:50:07
阅读次数:
82
Problem Description Problems that require minimum paths through some domain appear in many different areas of computer science. For example, one of th ...
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其他好文 时间:
2019-12-21 20:35:46
阅读次数:
66
Description Given n books and the i-th book has pages[i] pages. There are k persons to copy these books. These books list in a row and each person can ...
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其他好文 时间:
2019-12-21 20:19:45
阅读次数:
111