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The Unicode character U+00B9, officially named SUPERSCRIPT ONE, was introduced in Unicode version 1.1. It is part of the Latin 1 Sup block, which belongs to the Basic Multilingual plane. Previously, it was also referred to as SUPERSCRIPT DIGIT ONE.
Categorized technically as a Other Number, this character typically falls under the Common script. In terms of text layout and rendering, the glyph is Unknown and has ambiguous in East Asian typography. When placed in bidirectional text, it behaves as an European Number character. Its visual representation remains not mirrored regardless of the reading direction.
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| Nº |
185
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|---|---|
| UTF-8 |
C2 B9
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| UTF-16 |
00 B9
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| UTF-32 |
00 00 00 B9
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| URL-Quoted |
%C2%B9
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| HTML hex reference |
¹
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| RFC 5137 |
\u'00B9'
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| Bash and Zsh (inside echo -e) |
\u00B9
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| C and C++ |
\u00b9
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| C# |
\u00b9
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| CSS |
\0000B9
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| Excel |
=UNICHAR(185)
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| Go |
\u00b9
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| JavaScript |
\u00B9
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| Modern JavaScript (since ES6) |
\u{00b9}
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| JSON |
\u00B9
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| Java |
\u00B9
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| Lua |
\u{00B9}
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| Matlab |
char(185)
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| Perl |
\x{00B9}
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| PHP |
\u{00b9}
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| PostgreSQL |
U&'\00B9'
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| PowerShell |
`u{00B9}
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| Python |
\u00b9
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| Ruby |
\u{00b9}
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| Rust |
\u{00b9}
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