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Java JVM 核心知识点 JVM内存 一、JVM 内存区域与作用 线程共享区域 堆 (Heap)

Parquet文件 Parquet 文件概述 Parquet 是一种开源的 列式存储文件格式，专为大数据处理场景设计。它通过高效的编码和

Flink Print Table Data It’s a simple example to print table data in Flink. String printSink = "CREATE TABLE print_sink (\n" + " id INT,\n"

Flink Sink to ClickHouse with Table API with Connector Build flink-connector-clickhouse Get the code: git clone git@github.com:itinycheng/flink-conne

Flink Read CSV and Sink to Parquet File 1. Setup Environment Prerequisites Apache Flink 1.16.3 installed JDK 11 installed Maven or Gradle for dependen

A QuickStart for AI API Coding OpenAI API quick start OpenAI API setup Create OpenAI account and set payment method; Create Project; Create API key in

Automation UI Test with Selenium in JavaScript Here is an example of how to set up and run a basic UI test using Selenium with JavaScript (Node.js). T

Secure Kafka with SSL(Shell Script Automation) Securing Kafka with SSL (using Java KeyStore, JKS) involves several steps both on the server (Kafka bro

Node Kafka Producer And Consumer Example To set up a Node.js project where producer.js sends messages to Kafka using a cron job, and consumer.js consu

A WebSocket Example Built With Node And ReactJS Creating a WebSocket project with a Node.js backend and a React.js frontend is a great way to build re