Dash

E102380

Dash is a lightweight, POSIX-compliant Unix shell designed for fast script execution and minimal resource usage, commonly used as the default /bin/sh on some Linux systems.

AI illustration

How this image was made

AI-generated illustration of Dash

This AI-generated illustration was produced by black-forest-labs/FLUX.2-dev (1024x1024) from a prompt written by openai/gpt-oss-120b from the entity's label + description.

Prompt

Generate an image of Dash (Dash is a lightweight, POSIX-compliant Unix shell designed for fast script execution and minimal resource usage, commonly used as the default /bin/sh on some Linux systems.)

All labels observed (1)

Label Occurrences
Dash canonical 5

How this entity was disambiguated

Statements (46)

Predicate Object
instanceOf POSIX-compliant shell ⓘ
Unix shell ⓘ
free and open-source software ⓘ
advantageOverBash faster execution of many shell scripts ⓘ
lower memory usage ⓘ
smaller installation footprint ⓘ
basedOn Almquist shell ⓘ
canProvide /bin/sh symlink target ⓘ
category command-line interpreter ⓘ
system component ⓘ
conformsTo POSIX sh specification ⓘ
POSIX.1-2008 ⓘ
linked to: POSIX
derivedFrom ash ⓘ
designGoal fast script execution ⓘ
minimal resource usage ⓘ
small binary size ⓘ
developer Herbert Xu ⓘ
distributionPackage dash package on Debian-based systems ⓘ
doesNotSupport Bash-specific extensions ⓘ
advanced interactive features of Bash ⓘ
feature fast startup time ⓘ
low memory footprint ⓘ
minimal built-in features compared to interactive shells ⓘ
non-interactive shell optimized for scripting ⓘ
invocationPath /bin/dash ⓘ
license BSD license ⓘ
notableProperty often used to detect non-POSIX constructs in shell scripts ⓘ
prioritizes POSIX compliance over interactive usability ⓘ
operatingSystem BSD ⓘ
Linux ⓘ
Unix-like systems ⓘ
programmingLanguage C ⓘ
replaced Bash as /bin/sh on Debian for performance reasons ⓘ
Bash as /bin/sh on Ubuntu for performance reasons ⓘ
roleInDebian default /bin/sh for non-interactive scripts ⓘ
roleInUbuntu default /bin/sh for system scripts ⓘ
shellFamily Bourne shell family ⓘ
linked to: Unix shell
supports POSIX shell scripts ⓘ
shell scripting in system boot process ⓘ
targetEnvironment embedded Linux systems ⓘ
resource-constrained systems ⓘ
typicalUse /bin/sh implementation ⓘ
default /bin/sh on some Linux distributions ⓘ
system shell for init scripts ⓘ
usedBy Debian ⓘ
Ubuntu ⓘ

How these facts were elicited

Referenced by (5)

Full triples — surface form annotated when it differs from this entity's canonical label.