Glossary index

Technology, science and the universe

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Data and analytics

Downstream

Downstream refers to the direction of data flow from a source to a destination in a network. This term is fundamental in the field of computer networks, where it is used to describe how data is…

DevOps and operations

Downstream Job

The 'Downstream Job' in Jenkins refers to a type of job that is triggered by another job within a continuous integration system. This mechanism allows one job to initiate the execution of one or more…

DevOps and operations

Downstream Trigger

The Downstream Trigger in Jenkins is a mechanism that allows jobs or tasks to be activated based on the completion of upstream jobs. This approach is fundamental in continuous integration and…

Operating systems

Downtime

Downtime refers to a period when a service, system, or component is unavailable or not functioning correctly. This phenomenon can be caused by various reasons, such as technical failures, scheduled…

Networking and telecommunications

Downtime Metric

Downtime Metric is a crucial measure in evaluating the Quality of Service (QoS) of systems and applications. It refers to the amount of time during which a service, system, or component is…

Operating systems

Downtime Monitoring

Downtime monitoring refers to the practice of tracking periods when a system, application, or service is not operational. This process is crucial for organizations that rely on the continuous…

Cybersecurity

Doxing

Doxing is the act of publicly revealing previously private personal information about an individual without their consent. This practice can include data such as full names, addresses, phone numbers…

Cybersecurity

Doxxing

Doxxing is the act of publicly revealing previously private personal information about an individual. This practice can include data such as full names, addresses, phone numbers, email addresses, and…

Software development

Doxygen

Doxygen is a documentation generator for various programming languages, designed to help developers create technical documentation efficiently and in a structured manner. Its main goal is to…

Artificial intelligence

DPI

DPI, or dots per inch, is a measure used to describe the density of dots in a printed image or on a screen. This term is fundamental in the field of graphics and printing, as it determines the…

Cybersecurity

DPI-SSL

DPI-SSL, or Deep Packet Inspection for Secure Sockets Layer, is a technique used in networks to analyze and manage encrypted data traffic that flows through secure connections, such as HTTPS. This…

Software development

DPI Awareness

DPI awareness refers to an application's ability to adjust its user interface according to the system's DPI (dots per inch) settings. This is especially relevant in graphical environments where…

Artificial intelligence

DPI Scaling

DPI scaling refers to the ability to adjust the size of user interface elements based on the system's DPI settings in graphical environments. This adjustment is crucial to ensure that visual…

Operating systems

Dpkg

Dpkg is a low-level package manager for Debian-based systems. Its main function is to install, update, and remove software packages on these operating systems. Dpkg handles package files in .deb…

Operating systems

Dpkg-architecture

Dpkg-architecture is a command used in Debian-based systems to determine the architecture of the system it is running on. This command is part of the dpkg package management system, which is…

Operating systems

Dpkg-buildpackage

Dpkg-buildpackage is a fundamental tool in the Debian ecosystem, designed to facilitate the building of Debian packages (.deb) from their source code. This command allows developers to compile…

Operating systems

Dpkg-checkbuilddeps

Dpkg-checkbuilddeps is a command-line tool used in Linux-based systems to check the necessary dependencies for building packages. Its main function is to analyze a package's control file and…

Operating systems

Dpkg-deb

Dpkg-deb is a fundamental command in package management on Debian-based operating systems, such as Ubuntu. Its main function is to handle package files with the .deb extension, which are the formats…

Operating systems

Dpkg-divert

Dpkg-divert is a command used in package management systems, particularly in those based on Debian, to manage file diversions that are part of software packages. Its main function is to allow system…

Operating systems

Dpkg-genbuildinfo

Dpkg-genbuildinfo is a command used in package management systems, specifically in the context of package creation. Its main function is to generate build information files that contain metadata…

Operating systems

Dpkg-genchanges

Dpkg-genchanges is a command used in the Debian package management system, specifically in the context of creating .deb packages. Its main function is to generate changelog files, known as…

Operating systems

Dpkg-gencontrol

Dpkg-gencontrol is a command used in Debian-based systems to generate control files that describe software packages. These files are fundamental for package management, as they contain essential…

Operating systems

Dpkg-gensymbols

Dpkg-gensymbols is a command used in the Debian package management system to generate symbol files. These files are essential for managing shared libraries, as they allow developers to specify which…

Operating systems

Dpkg-maintscript-helper

Dpkg-maintscript-helper is a tool designed to facilitate the maintenance of maintenance scripts in the context of package management on Debian-based operating systems. Its main function is to assist…

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