-
第四章：线程安全问题
学习目标 1. 什么是线程安全 1.1 线程安全的定义 1.2 线程安全的重要性 2. 共享资源访问的竞态条件 2.1 什么是竞态条件 2.2 竞态条件示例 2.3 竞态条件的类型 读-改-写竞态条件 检查再执行竞态条件 3. 线程安全问题的表现形式 3.1 原子性问题 3.2 可见性问题 3.3 有序性问题 4. 实战案例：商品... -
EventMesh Runtime Quick Start
EventMesh Runtime Quick Start 1. Binary Distribution Deployment 1.1 Environment 1.2 Download 1.3 Configuration 1.3.1 EventMesh Runtime Configuration 1.3.2 Event Store Configurat... -
Feishu
Support Those Engines Key Features Description Data Type Mapping Sink Options Task Example Simple: Changelog 2.2.0-beta 2022-09-26 Feishu sink connector Support Thos... -
Object States
Detecting Object State Persisting an object Updating an object Deleting an object Possible state transitions JDO manages the lifecycle of an object, from creation (Transient ... -
Relation
countBy difference differenceWith unionWith union gt gte intersection lt lte max min propEq sortBy pathEq maxBy minBy equals identical eqBy clamp sortWith inn... -
Writes
Spark Writes To use Iceberg in Spark, first configure Spark catalogs . Some plans are only available when using Iceberg SQL extensions in Spark 3. Iceberg uses Apache Spark’s D... -
3.5 R Markdown Notebooks
As mentioned in Section 2.2 of the R Markdown Definitive Guide (Xie, Allaire, and Grolemund 2018 ), there are several ways to compile an Rmd document. One of them is to use R Mar... -
Flink Queries
Flink Queries Iceberg support streaming and batch read With Apache Flink ‘s DataStream API and Table API. Reading with SQL Iceberg support both streaming and batch read in Flink... -
第六章：volatile关键字
学习目标 1 内存可见性问题 1.1 什么是内存可见性 1.2 内存可见性问题的原因 2 volatile的作用与使用场景 2.1 volatile关键字介绍 2.2 volatile的内存语义 2.3 volatile的适用场景 2.4 volatile不能解决的问题 3 volatile与synchronized的区别 3.1 可见性与... -
Yihui Xie
Yihui Xie (https://yihui.org ) is a software engineer at RStudio (https://www.rstudio.com ). He earned his PhD from the Department of Statistics, Iowa State University. He is inte...
