The Objective-C runtime is a runtime support library provided with an implementation of the Objective-C language. Its API allows dynamically creating and configuring classes at runtime, as well as introspecting existing classes, methods, properties, and method implementations.

Questions related to drawing or setting light on an object, for use in GUI, or programming questions on controlling light values within a program e.g. controlling light within a program that uses a camera. Not to be used with light, as is used in physics having wave and particle characteristics. Must be used with other relevant tags distinguishing the programming language and framework being used. e.g. unity 3d

FtpWebRequest is a concrete class for .NET Framework applications that provides an FTP-specific implementation of the abstract WebRequest class. Related tag: [webrequest].

The base element of a hierarchical tree-like data structure.

py2app can create standalone Mac OS X applications with Python

a Java set implementation sorting its items upon insertion; provided by JRE/JDK.

Questions about development for the Oculus Rift, a head-mounted virtual reality display.

A base class for creating custom elements with the Lit JS library.

Questions related to Angular 4 template or reactive forms.

Kibana is a highly scalable user interface for `elasticsearch` that allows you to efficiently search, graph, analyze and otherwise make sense of a mountain(s) of data. It is often used to visualize data that is stored in `elasticsearch` which agains is usually parsed and fed in by `logstash`. It essentially uses the `elasticsearch's` REST APIs to query it and has in built graphing and search functionalities that are highly intuitive and simple to use.