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Logic
and isEmpty not or cond ifElse allPass anyPass defaultTo both complement either and a → b → a | b Added in v0.1.0 Returns the first argument if it is falsy, other... -
Math
add divide multiply product subtract sum modulo mathMod de inc negate mean median add Number → Number → Number Added in v0.1.0 Adds two values. See also subtrac... -
第五章：synchronized关键字
学习目标 1. 对象锁与类锁的概念 1.1 对象锁（实例锁） 1.2 类锁（静态锁） 1.3 对象锁与类锁的对比 2. synchronized修饰方法与代码块的区别 2.1 修饰方法 vs 修饰代码块 2.2 不同锁对象的选择 3. synchronized的底层实现原理 3.1 Monitor监视器 3.2 字节码层面的实现 3.3 ... -
2 Conceptual Overview
The goal of this text is to showcase many tips and tricks for getting the most value from R Markdown. The following chapters demonstrate techniques to write more efficient and suc... -
EventMesh Workflow
EventMesh Workflow Business Problem CNCF Serverless Workflow EventMesh Workflow AsyncAPI Workflow Example EventMesh Workflow Engine EventMesh Catalog Design EventMesh Workflo... -
String
match split match RegExp → String → [String | Undefined] Parameters rxA regular expression. strThe string to match against Returns Array The list of matches or empty arr... -
DDL
Spark DDL To use Iceberg in Spark, first configure Spark catalogs . Iceberg uses Apache Spark’s DataSourceV2 API for data source and catalog implementations. CREATE TABLE Spark... -
Permission
Privileges User roles Privileges The number is the minimum reputation required for a privilege. There are three options available for your community. You can change this in Adm... -
Metrics Reporting
Metrics Reporting As of 1.1.0 Iceberg supports the MetricsReporter and the MetricsReport APIs. These two APIs allow expressing different metrics reports while supporting a plu... -
Monitoring
Overview Metrics Collecting and Reporting Metrics Reporting Metrics collection JVM Metrics Pre-defined Job Execution Metrics Job Execution History Store Email Notifications ...
