Django Class-based Views are Django views that are represented as classes. These allow you to structure your views and reuse code by harnessing inheritance and mixins.

In pattern recognition and in image processing, feature extraction is a special form of dimensionality reduction. Transforming the input data into the set of features is called feature extraction. If the features extracted are carefully chosen it is expected that the features set will extract the relevant information from the input data in order to perform the desired task using this reduced representation instead of the full size input.

Watch refers to observing the status of variables, files or directories for some or all possible actions such as additions, deletions or modifications.

ViewState is the mechanism that allows form field values to be preserved across page postbacks.

QuickTest Professional (QTP) is a functional and regression test automation tool for software applications and environments.

NSManagedObject is a generic class that implements all the basic behavior required of a Core Data model object. NSManagedObject is available in OS X v10.4 and later and available in iOS 3.0 and later.

The Python Package Index (PyPI) is a repository of software for the Python programming language. Do not confuse with PyPy, the language implementation.

The Azure Active Directory Authentication Libraries (ADAL) gives you the ability to add support for Microsoft's cloud identity APIs to your application, including support for Office365 and Work Accounts. Supports native clients such as Windows, Windows Phone, iOS, OSX, Android, and Linux and server clients such as Windows Server, Node.js and Java.

Amazon Kinesis is a fully managed service for real-time processing of streaming data at massive scale.

Use this tag for questions specific to Java 9, which is version 9 of the Java platform, released on the 21st of September 2017. In most cases you should also specify the java tag.

Vue CLI is the official tooling for bootstrapping and maintaining your Vue projects. Offering a feature rich and extensible platform for using (or developing your own) plugins and preset in zero-configuration fashion, as well as future-proofing the upgradebility of your project and tooling configurations.