When a Swing program needs to execute a long-running task, it usually uses one of the worker threads, also known as the background threads. Each task running on a worker thread is represented by an instance of javax.swing.SwingWorker. SwingWorker itself is an abstract class; you must define a subclass in order to create a SwingWorker object; anonymous inner classes are often useful for creating very simple SwingWorker objects.

PEM, (from Privacy Enhanced Mail standard) is a base64 container format for encoding keys and certificates.

An address book or a name and address book (NAB) is a book or a database used for storing entries called contacts.

Spark Dataset is a strongly typed collection of objects mapped to a relational schema. It supports the similar optimizations to Spark DataFrames providing type-safe programming interface at the same time.

A set of additive, function-based APIs for VueJS that allow the flexible composition of component logic.

For questions related to terminal drivers and the behaviour of terminals for Unix and related systems.

strcmp is a string compare function that is available in languages such as C, C++, PHP, Python and MATLAB.

The R package 'httr' provides useful tools for working with HTTP connections. It is a simplified wrapper built on top of 'RCurl'.

Kendo UI for Angular is a commercial UI toolkit for Angular 4+

Parallel.ForEach is a .NET method for processing an enumerable sequence in parallel.