Step 1: Determine the UTF-8 encoding bit layout
The character ⩴ has the Unicode code point U+2A74. 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+2A74 to binary:
00101010 01110100
. 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 10101001 10110100
DOUBLE COLON EQUAL·U+2A74
Character Information
Character Representations
Click elements to copyEncoding | Hex | Binary |
---|---|---|
UTF8 | E2 A9 B4 | 11100010 10101001 10110100 |
UTF16 (big Endian) | 2A 74 | 00101010 01110100 |
UTF16 (little Endian) | 74 2A | 01110100 00101010 |
UTF32 (big Endian) | 00 00 2A 74 | 00000000 00000000 00101010 01110100 |
UTF32 (little Endian) | 74 2A 00 00 | 01110100 00101010 00000000 00000000 |
Description
The Unicode character U+2A74, also known as the DOUBLE COLON EQUAL, is a symbol that holds significant importance in digital text communication. It is primarily used in programming languages and mathematical expressions to represent equality or assignment of values between two variables. This character has found its place in various contexts, including computer science, mathematics, and engineering. Despite being less common than other characters like the single colon (U+003A) or the equal sign (U+003D), the DOUBLE COLON EQUAL serves a crucial role in certain domains such as data processing and computer programming. It is often employed to denote that two variables hold identical values, acting as a fundamental element for establishing relationships between elements in algorithms and formulas. In its essence, the DOUBLE COLON EQUAL provides a means of ensuring accuracy and consistency in digital text by enabling users to compare values efficiently and make assignments when necessary. While it may not be widely recognized or utilized across all domains, this character remains an essential tool for those working within specialized fields that require precise mathematical and programming representations.
How to type the ⩴ symbol on Windows
Hold Alt and type 10868 on the numpad. Or use Character Map.