Indexing data structures is a general technique to improve the speed of data lookups.

Serialization is the process by which data-structures are converted into a format that can be easily stored or transmitted and subsequently reconstructed.

Razor is a template language used by ASP.NET Web Pages, ASP.NET MVC (since version 3), and ASP.NET Core. It adds a layer of abstraction above HTML generation. It supports seamless transitions between HTML markup and C# or VB code. Transitions between markup and code are indicated by the "@" sign.

An 'iframe' is an HTML element that creates an "inline frame" within a document, which allows displaying a separate document in the same page.

A data structure is a way of organizing data in a fashion that allows particular properties of that data to be queried and/or updated efficiently.

CakePHP is an open-source web, rapid development framework for PHP that provides an extensible architecture for developing, maintaining, and deploying applications. It uses commonly known design patterns like MVC and ORM within the convention over configuration paradigm.

AWK is an interpreted programming language designed for text processing and typically used as a data extraction and reporting tool. AWK is used largely with Unix systems.

A design pattern is a general reusable solution to a commonly occurring problem in software design. Use this tag for questions when you're having problems with the implementation of design-patterns. Please don't use this tag on questions about text pattern matching. When using this tag on implementation heavy questions - tag the code language the implementation is written in.

Use this tag for questions relating to functions from the dplyr package, such as group_by, summarize, filter, and select.

WooCommerce: a WordPress plugin. For how-to-use questions, ask their support team. It's mostly open source. On-topic questions: programming which changes or extends WooCommerce behavior. Questions about 3rd party plugins should be asked directly to the plugin support.

Questions regarding practical and advanced use of Intents, Intent Extras and Pending Intents to start an Activity, Service or to respond to a system or application event/notification via a BroadcastReceiver. (refer to info for basic familiarity)