Glossary index

Technology, science and the universe

+57,000terms
19galaxies
2languages
Dailynew terms from the radar
Operating systems

HFSX

HFSX, which stands for 'Hierarchical File System Extended', is a variant of the HFS (Hierarchical File System) file system developed by Apple Inc. for its operating systems. Unlike its predecessor…

Data and analytics

HGET

HGET is a Redis command that retrieves the value of a specific field within a hash. Redis, an in-memory data storage system, utilizes advanced data structures, and hashes are one of them. A hash in…

Data and analytics

HGETALL

HGETALL is a command in Redis that retrieves all fields and values of a specific hash. Hashes in Redis are data structures that allow storing field-value pairs, making them ideal for representing…

Life sciences

Hibernacula

Hibernacula are natural or artificial spaces where certain animals take refuge during winter to hibernate. This phenomenon is an evolutionary adaptation that allows species to survive in adverse…

Software development

Hibernate

Hibernate is an object-relational mapping (ORM) framework for the Java programming language, designed to facilitate the interaction between Java applications and relational databases. Its main goal…

Physical and Earth sciences

Hibernation

Hibernation is a power-saving state that saves all open documents and programs to the hard drive and then shuts down the computer. Unlike sleep mode, which keeps memory active, hibernation saves the…

Life sciences

Hibernation Behavior

Hibernation behavior is a behavioral adaptation exhibited by certain animals to survive adverse environmental conditions, especially during winter. This phenomenon involves a series of physiological…

Operating systems

Hibernation File

The hibernation file is an essential component in operating systems that allows saving the current state of the system, including RAM, to a file on the hard drive. This file is used when the system…

Operating systems

Hibernation Mode

Hibernate mode is a low-power state that allows an operating system to save the current session to the hard drive, including all open programs and documents in use. Unlike sleep mode, which keeps…

Physical and Earth sciences

Hibernation Period

The hibernation period is a state of metabolic inactivity experienced by certain animals during adverse weather conditions, especially in winter. During this time, organisms significantly reduce…

Life sciences

Hibiscus

Hibiscus is a genus of flowering plants belonging to the Malvaceae family. It is characterized by its large, colorful flowers, which can range in shades from deep red to bright yellow, including pink…

Life sciences

Hibiscus tea

Hibiscus tea is a herbal infusion made from the dried flowers of the Hibiscus sabdariffa plant. This tea is known for its distinctive tart flavor and vibrant red color, making it a visually appealing…

Data and analytics

Hibob

Hibob is a human resources platform that provides analytical and reporting tools for employee management. Its focus is on optimizing employee experience and improving talent management within…

Hardware, electronics and robotics

HID

HID, or Human Interface Device, refers to a category of devices that allow interaction between humans and computers. These devices are essential for data input and output, facilitating communication…

Hardware, electronics and robotics

HIDAPI

HIDAPI is a library designed to facilitate access to Human Interface Devices (HID) on various operating systems, including Windows, macOS, and Linux. Its main goal is to provide a simple and unified…

Cybersecurity

Hidden Fields

Hidden fields are HTML elements that are not visible to users in a web page's interface but can be manipulated by attackers. These fields are commonly used in web forms to store information that…

Operating systems

Hidden Files

Hidden files are files that are not visible by default in file systems, often used to store configuration or system information. These files typically have a special attribute that allows them to be…

Artificial intelligence

Hidden Layer

Hidden layers in convolutional neural networks (CNNs) are fundamental components that allow the network to learn complex representations of data. These layers are not directly observable from the…

Artificial intelligence

Hidden Markov Model

A Hidden Markov Model (HMM) is a statistical model that represents systems assumed to be a Markov process with hidden states. In this context, a Markov process is a system that transitions between a…

Cybersecurity

Hidden Service

The 'Hidden Service' refers to a type of online service that is only accessible through the Tor network, designed to provide a high level of anonymity and privacy to its users. These services use…

Hardware, electronics and robotics

Hidden Variables

Hidden variables are theoretical constructs that seek to provide a more complete explanation of quantum phenomena by introducing additional parameters not considered in standard quantum mechanics. In…

Operating systems

HID Driver

A HID (Human Interface Device) driver is a type of driver that enables communication between input devices, such as keyboards, mice, and other peripherals, and computers. These drivers are essential…

Data and analytics

Hiding

The action of 'hiding' in the context of data visualization refers to the temporary removal of a field or data point from view in a data visualization tool. This functionality allows users to…

Software development

Hiding Complexity

Complexity hiding is a fundamental principle in system design that seeks to simplify user interaction with complex technologies. This approach is based on the idea that users do not need to…