Step 1: Determine the UTF-8 encoding bit layout
The character ⍑ has the Unicode code point U+2351. In UTF-8, it is encoded using 3 bytes because its codepoint is in the range of
0x0800
to0xffff
.
Therefore we know that the UTF-8 encoding will be done over 16 bits within the final 24 bits and that it will have the format:1110xxxx 10xxxxxx 10xxxxxx
Where thex
are the payload bits.UTF-8 Encoding bit layout by codepoint range Codepoint Range Bytes Bit pattern Payload length U+0000 - U+007F 1 0xxxxxxx 7 bits U+0080 - U+07FF 2 110xxxxx 10xxxxxx 11 bits U+0800 - U+FFFF 3 1110xxxx 10xxxxxx 10xxxxxx 16 bits U+10000 - U+10FFFF 4 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx 21 bits Step 2: Obtain the payload bits:
Convert the hexadecimal code point U+2351 to binary:
00100011 01010001
. Those are the payload bits.Step 3: Fill in the bits to match the bit pattern:
Obtain the final bytes by arranging the paylod bits to match the bit layout:
11100010 10001101 10010001
APL FUNCTIONAL SYMBOL UP TACK OVERBAR·U+2351
Character Information
Character Representations
Click elements to copyEncoding | Hex | Binary |
---|---|---|
UTF8 | E2 8D 91 | 11100010 10001101 10010001 |
UTF16 (big Endian) | 23 51 | 00100011 01010001 |
UTF16 (little Endian) | 51 23 | 01010001 00100011 |
UTF32 (big Endian) | 00 00 23 51 | 00000000 00000000 00100011 01010001 |
UTF32 (little Endian) | 51 23 00 00 | 01010001 00100011 00000000 00000000 |
Description
The Unicode character U+2351, also known as the APL Functional Symbol Up Tack Overbar, holds a significant role in digital text, particularly within the domain of programming and typography. This unique symbol is primarily utilized to depict an overbar or a line extending horizontally across a symbol, which can be applied to various alphabets or mathematical symbols. The APL Functional Symbol Up Tack Overbar is often employed in computational aesthetics and programming languages to visually represent operations, functions, or relationships between variables or equations. Although its use is relatively specialized, the APL Functional Symbol Up Tack Overbar plays an essential role in enhancing clarity and reducing ambiguity in complex digital texts involving mathematical notation, symbolic computation, or advanced computational aesthetics.
How to type the ⍑ symbol on Windows
Hold Alt and type 9041 on the numpad. Or use Character Map.