A Spring Framework module that support WebSocket-style messaging in web applications (native websocket and with SockJS support), including use of STOMP as an application level WebSocket sub-protocol.

Microsoft Access 2016 is a database management system and application development tool.

HTML entities provide a method of entering characters that cannot be expressed in the document's character encoding or that cannot easily be entered on a keyboard.

AT Commands are text commands for communicating with a modem. Historically also called Hayes Command Set. For questions about the `at` command line tool use the tag [at-utility].

Concerns data types used with SQL.

XUL is an XML-based user interface markup language developed by Mozilla. It allows creating native-looking applications and is the base of Mozilla products like Firefox and Thunderbird as well as applications based on the Mozilla XULRunner platform.

Flattening refers to either reducing a multi-dimensional array to a single dimension or to reducing a class and class methods to handle based function calls.

BSON stands for "Binary JSON". It is a computer data interchange format used mainly as a data storage and network transfer format in the MongoDB database.

Gradient Descent is an algorithm for finding the minimum of a function. It iteratively calculates partial derivatives (gradients) of the function and descends in steps proportional to those partial derivatives. One major application of Gradient Descent is fitting a parameterized model to a set of data: the function to be minimized is an error function for the model.

Hapi is a rich Node.js framework for building web applications and services. It is a simple to use configuration-centric framework with built-in support for input validation, caching, authentication, and other essential facilities.

Use this tag for version specific questions about Elasticsearch 5.0 - the distributed, RESTful search and analytics engine. When using this tag also include the more generic [elasticsearch] tag where possible.