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An entity–attribute–value model (EAV) is a data model optimized for the space-efficient storage of sparse—or ad-hoc—property or data values, intended for situations where runtime usage patterns are arbitrary, subject to user variation, or otherwise unforeseeable using a fixed design. The use-case targets applications which offer a large ...
It is a legitimate concern that many existing URL shortening services may not have a sustainable business model in the long term. [15] In late 2009, the Internet Archive started the "301 Works" projects, [28] together with twenty collaborating companies (initially), whose short URLs will be preserved by the project. [15]
A query string is a part of a uniform resource locator (URL) that assigns values to specified parameters. A query string commonly includes fields added to a base URL by a Web browser or other client application, for example as part of an HTML document, choosing the appearance of a page, or jumping to positions in multimedia content.
Attribute values can be set-valued or atomic-valued. Set-valued attributes contain more than one atomic value. Examples are role and project. Atomic-valued attributes contain only one atomic value. Examples are clearance and sensitivity. Attributes can be compared to static values or to one another, thus enabling relation-based access control.
Stack Overflow is written in C# using the ASP.NET MVC (Model–View–Controller) framework, and Microsoft SQL Server for the database [38] and the Dapper object-relational mapper used for data access. [39]
A Universally Unique Identifier (UUID) is a 128-bit label used to uniquely identify objects in computer systems. The term Globally Unique Identifier (GUID) is also used, mostly in Microsoft systems.
The custom-made gown, crafted by creative director Demna, was inspired by the house’s spring/summer 1964 collection. Kidman’s strapless column gown featured a fishtail hem and intricate floral ...
UTM parameters that are passed to URLs can be parsed by analytics tools such as Google Analytics and Adobe Analytics, with the data used to populate standard and custom analytics reports. [2] Web analytics software may attribute parameters to the browser's current and subsequent sessions until the campaign window has expired.