CIImage is an image class from Apple's CoreImage framework. It is supplemented by other CoreImage classes -- such as CIFilter, CIContext, CIVector and CIColor. Although a CIImage holds image data, it is not an image. Core Image doesn’t actually render an image until it is told to do so. This “lazy evaluation” method allows Core Image to operate as efficiently as possible.

The OpenGL ES Shading Language (also known as GLSL ES or ESSL) is based on the OpenGL Shading Language (GLSL) version 1.20.

PlayN is an open-source, cross-platform game development framework that provides a single Java API that can be used to generate HTML5, Android, iOS, and desktop Java/applet clients.

ON DUPLICATE KEY UPDATE is an SQL feature in MySQL which allows a row to be updated instead on inserted in an INSERT query, if it would otherwise attempt to create a duplicate key in a unique index.

Slicers provide buttons that you can click to filter PivotTable data in Excel. In addition to quick filtering, slicers also indicate the current filtering state, which makes it easy to understand what exactly is shown in a filtered PivotTable report.

ES6 Module Loader Polyfill dynamically loads ES6 modules in browsers and NodeJS with support for loading existing and custom module formats through loader hooks.

jQuery lightbox script for displaying images, videos and more. Touch enabled, responsive and fully customizable.

Moodle has a number of core APIs that provide tools for Moodle scripts.API's are already having functionality that can be reuse,and allow you to interact with Moodle system. They are essential when writing Moodle plugin, or Moodle customization.