Glossary index

Technology, science and the universe

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Operating systems

(DMA) Direct Memory Access

Direct Memory Access (DMA) is a fundamental feature in microprocessor architecture that allows hardware devices to access main memory directly without the intervention of the processor. This means…

Blockchain and Web3

(DPoS) Delegated Proof of Stake

Delegated Proof of Stake (DPoS) is a variant of the Proof of Stake (PoS) mechanism that allows participants in a blockchain network to delegate their voting power to other users. This approach aims…

Cloud and infrastructure

D-Bus

D-Bus is an inter-process communication system that allows communication between multiple processes running simultaneously. Its design focuses on simplicity and efficiency, facilitating interaction…

Hardware, electronics and robotics

D-Wave Systems

D-Wave Systems is a pioneering company in the development of quantum computers that use a technique known as quantum annealing. This technology is based on the principles of quantum mechanics…

Networking and telecommunications

D2D Communication

Device-to-device (D2D) communication allows devices to communicate directly with each other without the need to go through a centralized network infrastructure. This approach facilitates faster and…

Software development

D3.js

D3.js is a powerful JavaScript library designed to create dynamic and interactive data visualizations in web browsers. Its name comes from 'Data-Driven Documents', reflecting its focus on…

Life sciences

Dactylis

Dactylis is a genus of grasses that includes several species, with the most well-known being Dactylis glomerata, commonly known as 'cock's foot'. This genus is characterized by its growth in tufts…

Life sciences

Dactylis glomerata

Dactylis glomerata, commonly known as 'cock's foot', is a perennial grass species belonging to the Poaceae family. This plant is characterized by its erect growth and ability to form dense clumps…

Hardware, electronics and robotics

Dactylography

Dactylography is the study of the mechanical manipulation of objects, often used in robotic systems. This field focuses on precision and efficiency in handling tools and devices, which is fundamental…

Life sciences

Dactylopius

Dactylopius is a genus of scale insects belonging to the family Dactylopiidae, primarily known for its ability to produce a natural dye called cochineal. These insects, commonly referred to as…

Life sciences

Dactylorhiza

Dactylorhiza is a genus of orchids that includes several species, some of which are hybrids. These orchids are known for their beauty and diversity, displaying a wide range of colors and shapes in…

Operating systems

Daemon

A daemon is a background process that handles service requests such as print buffering and file transfers. These processes are fundamental in modern operating systems as they allow tasks to be…

Operating systems

Daemonize

Daemonizing refers to the process of running a program or process in the background, known as a 'daemon'. These processes are independent of the terminal that started them and continue to run even if…

Operating systems

Daemon Reload

Daemon reload refers to the process of updating or reloading the configuration files of a daemon, which is a program that runs in the background on an operating system. This process is crucial for…

Cloud and infrastructure

DaemonSet

The 'DaemonSet' is a fundamental concept in container orchestration, particularly in platforms like Kubernetes. It refers to a workload that ensures that all (or some) nodes in a cluster run a…

Software development

Daemon Thread

A daemon thread in Java is a type of thread that runs in the background and has a lower priority compared to normal user threads. Its main function is to perform non-critical tasks for the…

Graphics, games and extended reality

Daggerfall

Daggerfall is a classic role-playing video game developed by Bethesda and released in 1996, known for its vast open world and complexity in gameplay. This title is part of the famous The Elder…

Graphics, games and extended reality

Daggerfall Unity

Daggerfall Unity is a modern remake of the classic game Daggerfall, built on the Unity engine for enhanced graphics and gameplay. This project aims to revive the experience of the original game…

Life sciences

Dahlia

Dahlia is a genus of perennial bushy and tuberous plants native to Mexico, characterized by their diversity and beauty. These flowers are known for their impressive hybrid varieties, which showcase a…

Life sciences

Dahlia Imperialis

The Imperial Dahlia is a species of dahlia that stands out for its tall growth and impressive flowers, which can reach diameters of up to 30 centimeters. These flowers are known for their lush shape…

Life sciences

Dahlia pinnata

Dahlia pinnata is a species of dahlia known for its bushy growth and vibrant flowers, which can vary in a wide range of colors, including shades of pink, red, yellow, and white. This perennial plant…

Life sciences

Dahlia x hortensis

The hybrid dahlia, scientifically known as 'Dahlia x hortensis', is a highly valued ornamental plant known for its stunning decorative flowers. These plants are the result of hybridization of several…

Life sciences

Dahlia x pinnata

The 'Dahlia x pinnata' is a hybrid dahlia known for its large, colorful flowers, which can range in shades from pure white to deep red, including yellow and purple. These plants are valued not only…

Software development

Daily Scrum

The Daily Scrum, also known as the Scrum Daily, is a brief meeting held every day within the Agile Scrum framework. Its main goal is to allow the Development Team to synchronize their activities and…

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