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Distributed collections
Map Redis or Valkey based distributed Map object for Java implements ConcurrentMap interface. This object is thread-safe. Consider to use Live Object service to store POJO obje... -
JDO v JPA : ORM
Relationships There are 2 prevalent specification in the Java ORM world. JDO provides the most complete definition, whilst JPA is the most recent. Relationships In this guide w... -
Install Databases for HDF services
Installing and Configuring MySQL Installing and Configuring Postgres Using an Oracle Database When installing Schema Registry, SAM, Druid, and Superset, you require a relationa... -
Relation
countBy difference differenceWith unionWith union gt gte intersection lt lte max min propEq sortBy pathEq maxBy minBy equals identical countBy (a → String) → ... -
TCK
Running the TCK Demonstrating Compliance In order to demonstrate compliance with the Java Data Objects specification, an implementation must pass all of the tests in the Technol... -
Dinky
Dinky Overview Create Task Task Parameter Task Example Dinky Task Example Dinky Overview Dinky 任务类型，用于创建并执行Dinky 类型任务以支撑一站式的开发、调试、运维 FlinkSQL、Flink Jar、SQL。worker 执行该任务的时候... -
Amazon EMR
Amazon EMR 综述 任务参数 任务样例 创建EMR集群并运行Steps 向运行中的EMR集群添加Step 注意事项： Amazon EMR 综述 Amazon EMR 任务类型，用于在AWS上操作EMR集群并执行计算任务。 后台使用 aws-java-sdk 将JSON参数转换为任务对象，提交到AWS，目前支持两种程序类型： ... -
Choose Services
Steps Next Step More Information Based on the Stack chosen during the Select Stack step, you are presented with the choice of Services to install into the cluster. A Stack com... -
GitHub 趋势日报 (2025年05月26日)
📈 今日整体趋势 Top 10 📊 分语言趋势 Top 5 Rust TypeScript C Dart C++ C Vim Script Python PHP Lua PowerShell JavaScript Swift Java Shell MDX Ruby HTML Kotlin Batchfile CMak... -
Azure SQL Database
AZURE SQL 数据源 模式 SqlPassword ActiveDirectoryPassword ActiveDirectoryMSI ActiveDirectoryServicePrincipal accessToken 是否原生支持 AZURE SQL 数据源 模式 SqlPassword 使用数据库服务器的用户名和密...
