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5.3 Control the width of text output
Sometimes the text output printed from R code may be too wide. If the output document has a fixed page width (e.g., PDF documents), the text output may exceed the page margins. Se... -
Post-commit Callback
HTTP Endpoints Kafka Endpoints Pulsar Endpoints Bring your own implementation Apache Hudi provides the ability to post a callback notification about a write commit. This may b... -
TPC-DS
TPC-DS Integration Dependencies Configurations TPC-DS Operations The TPC-DS is a decision support benchmark. It consists of a suite of business oriented ad-hoc queries and con... -
Lang
_.castArray(value) Since Arguments Returns Example _.clone(value) Since Arguments Returns Example _.cloneDeep(value) Since Arguments Returns Example _.cloneDeepWi... -
Kudu
Support Kudu Version Support Those Engines Key features Description Data Type Mapping Source Options Task Example Simple: Multiple Table Changelog 2.2.0-beta 2022-09-26 N... -
6. 安装、配置和部署集群
使用浏览器中运行的 Ambari 集群安装向导来安装、配置和部署集群，如下所示： 启动 Ambari 服务器 登录 Apache Ambari 启动 Ambari 群集安装向导 为集群命名 选择版本 安装选项 确认主机 选择服务 分配主节点 分配子节点和客户端 定制服务 回顾 安装、启动和测试 完成 -
Caching
Configuration Accumulo tablet servers have block caches that buffer data in memory to limit reads from disk. This caching has the following benefits: reduces latency when rea... -
CDC Compatible Debezium-json
How To Use MySQL-CDC Sink Kafka SeaTunnel supports to interpret cdc record as Debezium-JSON messages publish to mq(kafka) system. This is useful in many cases to leverage this ... -
Aggregation Functions
Data Setup min Using min() with Lists max stDev stDevP percentileCont percentileDisc count Using count(expression) to return the number of values Counting non-null value... -
第二节：开发环境搭建 - 工具链与配置
学习目标 为什么需要完整的开发环境？ 开发环境概览 安装Node.js和npm 创建项目并初始化 安装Vite作为构建工具 安装Tailwind CSS及其依赖 初始化Tailwind CSS配置 配置项目结构 创建基础HTML文件 创建主JavaScript文件 自定义Tailwind配置 配置npm脚本 配置Vite 加入常用...
