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Scala函數(shù)定義 聲明一個(gè)整型變量一樣去聲明一個(gè)函數(shù)變量 如何從正兒八經(jīng)的函數(shù)定義轉(zhuǎn)變
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大數(shù)據(jù)軟件的開(kāi)啟與停止
Hadoop-hdfs start-dfs.sh stop-dfs.sh Hadoop-yarn start-yarn.sh stop-yarn...
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Spark
Spark core 1. Starting Point:SparkContext val conf = new SparkConf().set...