Technology, science and the universe
Hping
Hping is a command-line tool designed for creating and analyzing TCP/IP packets. It is often used in the field of cybersecurity and network administration, allowing users to send custom packets…
Operating systemsHpkg
Hpkg is the package format used by Haiku OS for software distribution and management. This format is designed to facilitate the installation, updating, and removal of applications in various…
Operating systemsHP Serviceguard
HP Serviceguard is a high availability clustering solution designed for various operating systems, including Unix-based environments. Its main goal is to ensure service continuity and minimize…
Data and analyticsHQL
HQL, or Hadoop Query Language, is a query language specifically designed to interact with data stored in the Hadoop ecosystem. This language allows users to query large volumes of data similarly to…
Software developmentHreflang
The Hreflang attribute is an HTML element that allows search engines to understand the language and geographical targeting of a web page. Its main function is to help multilingual and multinational…
Operating systemsHRT (Hard Real-Time)
HRT, or Hard Real-Time, refers to a category of real-time systems that require strict adherence to execution deadlines. In these systems, timeliness is critical; any delay in processing can lead to…
Hardware, electronics and roboticsHRTF
The Head-Related Transfer Function (HRTF) is a fundamental concept in audio processing that refers to how sounds are modified by the shape and position of a listener's head and ears. These functions…
Data and analyticsHSCAN
HSCAN is a Redis command that allows for incremental iteration over the fields and values of a hash. This command is particularly useful when working with large hashes, as it enables the retrieval of…
Networking and telecommunicationsHSDPA
HSDPA stands for High-Speed Downlink Packet Access, a 3G mobile telephony protocol that enables faster data transfer. This standard, part of the UMTS (Universal Mobile Telecommunications System)…
Data and analyticsHSET
The HSET command in Redis is used to set the value of a specific field within a hash. A hash in Redis is a data structure that allows storing field-value pairs, making it an ideal option for…
Data and analyticsHSETNX
HSETNX is a Redis command that allows setting the value of a field in a hash only if that field does not already exist. This command is particularly useful in situations where one wants to avoid…
Graphics, games and extended realityHSL Color Model
The HSL color model represents colors in terms of hue, saturation, and lightness. Hue refers to the color itself, measured in degrees on a color wheel, where 0° is red, 120° is green, and 240° is…
Cloud and infrastructureHSM (Hierarchical Storage Management)
Hierarchical Storage Management (HSM) is a data storage technique that optimizes information management by automatically moving data between different levels of storage media, which vary in cost and…
Operating systemsHSM Driver
The HSM (Hardware Security Module) Driver is a specialized device that provides secure management of cryptographic keys and related data security operations. These drivers are essential in…
Networking and telecommunicationsHSPA
HSPA stands for High-Speed Packet Access, a mobile telephony protocol that enhances the performance of 3G networks. This system is based on two main technologies: HSDPA (High-Speed Downlink Packet…
Data and analyticsHSQLDB
HSQLDB is a relational database management system written in Java. Its design focuses on lightweight and efficient performance, making it a popular choice for applications requiring an embedded…
Data and analyticsHStore
HStore is a key-value store within PostgreSQL that allows the storage of sets of key-value pairs. This extension provides a flexible and efficient way to handle semi-structured data, which is…
Data and analyticsHSTRLEN
HSTRLEN is a Redis command that allows you to obtain the length of the value of a specific field within a hash. Hashes in Redis are data structures that allow you to store field-value pairs, making…
Graphics, games and extended realityHSV Color Space
The HSV color space (Hue, Saturation, Value) is a model that represents colors in terms of three components: hue, saturation, and value. Hue refers to the color itself, measured in degrees on a color…
Web and e-commerceHTML5
HTML5 is the latest version of the Hypertext Markup Language, used to structure content on the web. This version introduces a series of significant features and improvements that allow developers to…
Graphics, games and extended realityHTML5 Canvas
The HTML5 Canvas element is a powerful tool that allows for dynamic and programmable rendering of two-dimensional (2D) graphics and bitmap images. This element easily integrates into web…
Cloud and infrastructureHTML5 Web Storage
HTML5 web storage is a mechanism that allows websites to store data persistently in the user's browser. Unlike cookies, which have a size limit and are sent to the server with each request, web…
Web and e-commerceHTML Attributes
HTML attributes are properties that can be added to HTML elements to provide additional information about them. These attributes allow for modifying the behavior and appearance of elements on a web…
Web and e-commerceHTML Entities
HTML entities are representations of special characters in the HTML markup language, allowing the inclusion of symbols that could not otherwise be directly written in the code. These entities are…