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Connected to pydev debugger (build 172.4343.24)pydev debugger: warning: trying to add breakpoint to file that does not exist: /usr/local/hadoop/spark- 阅读全文
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Apache Hadoop 2.9.0 – YARN Commands http://hadoop.apache.org/docs/stable/hadoop-yarn/hadoop-yarn-site/YarnCommands.html 阅读全文
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To verify Hadoop releases using GPG http://hadoop.apache.org/releases.html To verify Hadoop releases using GPG: To perform a quick check using SHA-256 阅读全文
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https://spark.apache.org/docs/latest/cluster-overview.html 阅读全文
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https://leetcode.cn/problems/QC3q1f/ https://zh.wikipedia.org/wiki/Trie 应用 trie树常用于搜索提示。如当输入一个网址,可以自动搜索出可能的选择。当没有完全匹配的搜索结果,可以返回前缀最相似的可能。[4] 实现方式 trie树 阅读全文
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Searching Algorithms - GeeksforGeeks https://www.geeksforgeeks.org/searching-algorithms/ 搜索 复制 阅读全文
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mongodb/mongo-spark: The MongoDB Spark Connector https://github.com/mongodb/mongo-spark ./sbt check 报错后 控制台提示没有权限 ps -aux | grep mongo; 杀死需要权限认证的mongo 阅读全文
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9. 类 — Python 3.11.3 文档 https://docs.python.org/zh-cn/3/tutorial/classes.html class DerivedClassName(modname.BaseClassName): 派生类定义的执行过程与基类相同。 当构造类对象时, 阅读全文
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a 搜索 复制 阅读全文
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manger 阅读全文