Research any topic before you write.

Find related topics. | Discover entities. | See connections. | Build a topical map.

Unicode control characters

Many Unicode characters are used to control the interpretation or display of text, but these characters themselves have no visual or spatial representation. For example, the null character (.mw-parser-output .monospaced{font-family:monospace,monospace}U+0000 NULL) is used in C-programming application environments to indicate the end of a string of…

Standards, Category "Cc" control codes (C0 and C1) & Unicode introduced separators

Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.

Research this topic

Explore the main themes, entities and connections around Unicode control characters. Start with the topic map, then use the sections below for research and deeper semantic analysis.

Explore this topic

Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.

Category "Cc" control codes (C0 and C1)

US-ASCIIISO/IEC 8859ISO/IEC 4873FirstSecond
20 related topics

Unicode introduced separators

ECMA-35ECMA-48Sui generisWhitespace characters
4 related topics

Control pictures

C0 control codesSpaceC1 control codes
3 related topics

Interlinear annotation

Interlinear annotationRuby markup
2 related topics

Topics to explore

Browse the full topic structure. Each item opens a new analysis centered on that subject.

Overview

Category "Cc" control codes (C0 and C1)

Unicode introduced separators

Language tags

Interlinear annotation

Variation selectors

Control pictures

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.

Map overview Semantic statistics

Unicode control characters

Nodes48
Edges47
Triples5
Avg. degree1.96
Density0.041667
Components1

How this topic connects Entity context

See the strongest relationship patterns around the current topic before diving into the raw triples.

Important terminology Word statistics

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

Important terminology

characters unicode control text codes used character example language c0 c1 iso may code iec bidirectional also right-to-left glyph display

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
ISO/IEC 6429instance of0x9F for use as non-printing codes by C1 control code sets0.80text
those used by terminal emulatorsinstance ofand are used only by higher-level protocols0.80text
Hebrew letters as right-to-left by using the properties of those charactersinstance ofIn other words Unicode conforming software should display right-to-left characters0.80text
joinersinstance ofAuthors may also use special-purpose characters0.80text
non-joiners to force an alternate form of glyph where it would not otherwise appearinstance ofAuthors may also use special-purpose characters0.80text

Related concept clusters Concept neighborhoods

These clusters group vocabulary that occurs around closely connected concepts in the source material.

    Connections between topic areas Semantic bridges

    Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.

    Min side: 3
    For writers, content strategists, SEOs, marketers and creators — from quick topic research to advanced semantic analysis.