This tag is for questions on the process of running an exhaustive search over specified parameter values for an estimator using the class GridSearchCV from Python's scikit-learn library.

For PostgreSQL questions specific to version 12.

A module is a collection of related Go packages. Modules are the unit of source code interchange and versioning. The go command has direct support for working with modules, including recording and resolving dependencies on other modules. Modules replace the old GOPATH-based approach to specifying which source files are used in a given build.

Desired State Configuration (DSC) is a feature in Windows Powershell that enables deployment and management of configuration data for software services and management of the environment in which these services run.

CanvasJS is an easy to use HTML5 & JavaScript Charting library built on Canvas element. Graphs can render across devices including iPhone, iPad, Android, Windows Phone, Microsoft Surface, Desktops, etc.

URL signing grants temporary access to the caller to perform privileged actions. For example generating signed URL to upload files on a private S3 bucket.

Monolog is a logging library for PHP 5.3 used by Symfony2. It is inspired by the Python LogBook library.

Udev manages the Linux /dev directory, and hooks userspace into kernel device events.

Stateless apps don't expose any information about what has happened or changed since it started running

a .Net component, that fills a dataset with data from the database.

DataSnap is a Delphi technology that allows the development of multi-tier applications