A survey in market research is a structured questionnaire given to a defined sample to measure attitudes, behavior and preferences at scale.
Swap is disk space a server uses as overflow for RAM, letting the kernel move idle memory pages out so active processes…
SwiftUI is Apple's declarative user interface framework for building native apps in Swift across iPhone, iPad, Mac, Apple Watch and Apple TV.
SWOT is a strategic analysis framework in market research that maps an organization's strengths, weaknesses, opportunities and threats to guide decisions.
A symbolic link is a Linux filesystem entry that stores a path to another file or directory, which the kernel follows transparently…
Symmetric encryption is the cryptography method that uses one shared secret key both to encrypt and to decrypt data, as in AES…
Symmetry in photographic composition is a balanced arrangement in which one part of the frame mirrors or repeats another around an axis…
Synchronous replication is a database replication mode in which a commit succeeds only after one or more replicas confirm they have received…
Syslog is the standard protocol and message format servers and network devices use to send log events, tagged by facility and severity,…
A system call is the controlled entry point through which a user program asks the operating system kernel to do privileged work…
System Restore is the Windows recovery feature that rolls system files, drivers, registry and programs back to an earlier restore point.
System software is the layer of programs that manages hardware and provides services to applications, including operating systems, drivers and firmware.
systemctl is the command-line tool for controlling systemd on Linux, used to start, stop, enable and inspect services, targets and other units.
systemd is the Linux init system and service manager that runs as PID 1, starts the system in parallel and supervises services…
A systemd timer is a Linux unit file that activates another unit on a calendar schedule or after a delay, a modern…
A systemd unit is a declarative configuration object that tells systemd how to start, stop, order and supervise one resource during Linux…