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Tr (Unix): Implementations & Overview

tr is a command in Unix, Plan 9, Inferno, and Unix-like operating systems. It is an abbreviation of translate or transliterate, indicating its operation of replacing or removing specific characters in its input data set.

Language: English [EN]
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Tr (Unix) topic overview

The analysis highlights Implementations and Overview as prominent areas in the source structure around Tr (Unix).

Related topics
29
Source areas
2
Connected nodes
31
Extracted relationships
9
Concept neighborhoods
17
Bridge connections
31

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Implementations · 18 topics
Overview · 11 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Developers
Various open-source and commercial developers
License
coreutils: GPLv3+ Plan 9: MIT License
Operating system
Unix, Unix-like, Plan 9, Inferno, OS-9, MSX-DOS, IBM i
Original authors
Douglas McIlroy (AT&T Bell Laboratories)
Platform
Cross-platform
Release
November 1973; 52 years ago (1973-11)

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

Implementations

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How Tr (Unix) connects Entity context

The extracted context around Tr (Unix) shows recurring relationship patterns in the source. For example, Tr (Unix) → Various open-source and commercial developers Another extracted example is Tr (Unix) → coreutils: GPLv3+ Plan 9: MIT License. Use these groups to spot repeated connection types before inspecting the individual relationships.

Tr (Unix)

Top relations

Developers · 1
Tr (Unix) → Various open-source and commercial developers
License · 1
Tr (Unix) → coreutils: GPLv3+ Plan 9: MIT License
Operating system · 1
Tr (Unix) → Unix, Unix-like, Plan 9, Inferno, OS-9, MSX-DOS, IBM i
Original authors · 1
Tr (Unix) → Douglas McIlroy (AT&T Bell Laboratories)
Platform · 1
Tr (Unix) → Cross-platform
Release · 1
Tr (Unix) → November 1973; 52 years ago (1973-11)
Repository · 1
Tr (Unix) → openbsd.su/src/usr.bin/tr/
Type · 1
Tr (Unix) → Command
Written in · 1
Tr (Unix) → C

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

characters tr command set unix also inferno unix-like written plan operating character single version input gnu os-9 msx-dos coreutils example

Tr (Unix) relationships Subject–Predicate–Object triples

TTTA extracted 9 structured relationships around Tr (Unix). Examples in this analysis include Tr (Unix) → Developers → Various open-source and commercial developers and Tr (Unix) → License → coreutils: GPLv3+ Plan 9: MIT License. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
Tr (Unix)DevelopersVarious open-source and commercial developers1.00infobox
Tr (Unix)Licensecoreutils: GPLv3+ Plan 9: MIT License1.00infobox
Tr (Unix)Operating systemUnix, Unix-like, Plan 9, Inferno, OS-9, MSX-DOS, IBM i1.00infobox
Tr (Unix)Original authorsDouglas McIlroy (AT&T Bell Laboratories)1.00infobox
Tr (Unix)PlatformCross-platform1.00infobox
Tr (Unix)ReleaseNovember 1973; 52 years ago (1973-11)1.00infobox
Tr (Unix)Repositoryopenbsd.su/src/usr.bin/tr/1.00infobox
Tr (Unix)TypeCommand1.00infobox
Tr (Unix)Written inC1.00infobox

Related concept clusters Concept neighborhoods

The concept neighborhoods around Tr (Unix) bring nearby vocabulary together. In this analysis, examples include Inferno, Operating and Plan. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • command
    • Tr
    • Inferno
    • Operating
    • Plan
    • Unix-like
    • Unix
    • Ibm
    • System
    • Gnu
    • Also
    • Manual
    • Available
  • Tr (Unix)
    • Inferno
    • Operating
    • Plan
    • Unix
    • Also
    • Ibm
    • System
    • Unix-like
    • Manual
    • Coreutils
    • Douglas
    • Maps
  • tr (unix)
    • Inferno
    • Operating
    • Plan
    • Douglas
    • Mcilroy
    • Original
    • Unix
    • Also
    • Ibm
    • System
    • Unix-like
    • Version
  • plan 9
    • Inferno
    • Unix
    • Tr
    • Operating
    • Unix-like
    • Manual
    • Coreutils
    • Douglas
    • Ibm
    • Maps
    • Mcilroy
    • Msx-dos
  • inferno
    • Plan
    • Unix
    • Tr
    • Operating
    • Unix-like
    • Manual
    • Coreutils
    • Douglas
    • Ibm
    • Maps
    • Mcilroy
    • Msx-dos
  • unix
    • Douglas
    • Mcilroy
    • Original
    • Unix-like
    • Version
    • Written
    • Manual
    • Coreutils
    • Ibm
    • Maps
    • Msx-dos
    • Os-9
  • standard input
    • Causestrto
    • Coreutils
    • Douglas
    • Ibm
    • Mcilroy
    • Msx-dos
    • Original
    • Os-9
    • Output
    • Set
    • System
    • Flag
  • version 4 unix
    • Douglas
    • Mcilroy
    • Original
    • Gnu
    • Unix-like
    • Version
    • Written
    • Manual
    • Coreutils
    • Ibm
    • Maps
    • Msx-dos

Connections between topic areas Semantic bridges

For Tr (Unix), one of the stronger structural bridges in this analysis connects Tr (Unix) with Implementations. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
Tr (Unix)Implementations · splits 13 ⟂ 19
Tr (Unix)Overview · splits 20 ⟂ 12

Map overview Semantic statistics

Tr (Unix)

Nodes32
Edges31
Triples9
Avg. degree1.94
Density0.0625
Components1

Source & methodology

TTTA analyzes the structure around Tr (Unix) to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Implementations & Overview, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — Tr (Unix) · EN edition · Analysis: TopicsToTalkAbout

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