flink learning blog. http://www.54tianzhisheng.cn/ 含 Flink 入门、概念、原理、实战、性能调优、源码解析等内容。涉及 Flink Connector、Metrics、Library、DataStream API、Table API & SQL 等内容的学习案例，还有 Flink 落地应用的大型项目案例（PVUV、日志存储、百亿数据实时去…

oracle to kafka cdc tools, Synchronize Oracle online redo log to kafka or other big data platforms in realtime

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WTF Solidity 极简入门教程，供小白们使用。Now supports English! 官网: https://wtf.academy

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