This is a simple Python Flask and Javascript app which illustrates some of the new spatial capabilities in CockroachDB 20.2. The scenario is this: in the Web app, an icon represents the user, and this ...

Connect to CockroachDB Serverless CockroachDB Serverless provides developers with a resilient relational database that can easily scale to meet the requirements of the most demanding applications.

Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...