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General information
| ID | 129 |
| HEX | 81 |
| Char | |
| Char type | Control |
| Unicode name | |
| Extended name | <control-0081> |
| Unicode group | Latin-1 Supplement |
| Unicode Code Point | U+81 |
Conversion (How to escape )
| HTML Entity (decimal) | |
| HTML Entity (hex) |  |
| URL Encoded | %81 |
| C / C++ / Java | "\u81" |
| Javascript (UTF-16) | "\u0081" |
| Javascript | "\u{81}" |
| Python | u"\u81" |
| CSS | \81 |
| CSS | \000081 |
How to type
| Microsoft Windows ALT code | Alt + 0129 |
| Microsoft Office | write 81 then press Alt + X |
| Microsoft Office (alternative) | write U+81 then press Alt + X |
| Apple Mac | Hold Alt, type 8 1 then release |
| Apple Mac (alternative) | Hold Option, type 8 1 then release |
| Unix GTK | Hold Ctrl + Shift, type u 8 1, then release. |
| Unix GTK (Alternative) | Press Ctrl + Shift + u, type 8 1, then press Enter. |
UTF Encodings
| UTF-8 (hex) | C2 81 |
| UTF-8 (octal) | 302 201 |
| UTF-8 (binary) | 11000010 10000001 |
| UTF-16 (hex) | 00 81 |
| UTF-16 (octal) | 0 201 |
| UTF-16 (binary) | 00000000 10000001 |
| UTF-32 (hex) | 00 00 00 81 |
| UTF-32 (octal) | 000 000 000 201 |
| UTF-32 (binary) | 00000000 00000000 00000000 10000001 |
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