PostgreSQL is an open-source, object-relational database management system (ORDBMS) available for all major platforms including Linux, UNIX, Windows and OS X. Please mention your exact version of Postgres when asking questions. Questions concerning administration or advanced features are best directed to dba.stackexchange.com.

Use this tag to group queries related to AWS Amplify that are related to the CLI instead of the SDK or Amplify component libraries.

Questions about vue's reactivity, which is all about auto updating arrays and object properties when changed.

open source tool for setting up a local PHP development environment.

This tag is used in e-commerce essentially. A "shipping method" define basic shipping behaviors and allow some specific settings related to naming, conditional rates (pricing), and other additional settings.

Cumulocity is a proprietary, cloud-based Internet of Things (IoT) applications development platform.

Each Android version is assigned a unique integer identifier, called the API Level.

GNU Radio Companion (often abbreviated as GRC) is a graphical toolkit to design GNU Radio flowgraphs and whole signal processing algorithms.

Amazon Rekognition provides image analysis as a service. Use this tag for questions regarding Rekognition's API, CLI, or SDKs.