A callback is a piece of executable code that is passed as an argument to other code, which is expected to call back (execute) the argument at some convenient time. An asynchronous or deferred callback is invoked after a function returns, or at least on another thread’s stack.

the interactive, command-line interface to the Ruby-based Rails framework. The Rails console allows developers to interact directly with their application without using a browser.

STUN stands for Session Traversal Utilities for NAT. It helps peers located behind NATs communicate with each other when they only have private IP addresses.

Event Tracing for Windows (ETW) is a high-speed tracing facility provided by the Windows Operating System which was first introduced in Windows 2000.

Data retrieval involves extracting the wanted data from a dataset.

In-memory processing in computer science is a technology for processing of data stored in random-access memory (RAM) or flash memory.

Python bindings for the Message Passing Interface (MPI); a library for distributed memory parallel programming and the de facto standard method for using distributed memory clusters for high-performance technical computing.

Spacebars is a Meteor template language inspired by Handlebars. It shares some of the spirit and syntax of Handlebars, but it has been tailored to produce reactive Meteor templates when compiled.

A shared elements transition determines how views that are shared between two activities transition between these activities.

JAWS is a computer screen reader program for Microsoft Windows.

Use this tag for questions involving Arm Mbed open-source embedded operating system and IoT platform that is used with a large variety of Arm Cortex-M microcontrollers. When using this tag you must also identify the specific device being used as well as the development environment that you are using since Mbed can be used with a number of different IDEs.