LEFT SQUARE BRACKET LOWER CORNER·U+23A3

Character Information

Code Point
U+23A3
HEX
23A3
Unicode Plane
Basic Multilingual Plane
Category
Math Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 8E A3
11100010 10001110 10100011
UTF16 (big Endian)
23 A3
00100011 10100011
UTF16 (little Endian)
A3 23
10100011 00100011
UTF32 (big Endian)
00 00 23 A3
00000000 00000000 00100011 10100011
UTF32 (little Endian)
A3 23 00 00
10100011 00100011 00000000 00000000
HTML Entity
⎣
URI Encoded
%E2%8E%A3

Description

U+23A3, the Left Square Bracket Lower Corner character, is a typographic symbol that plays a significant role in digital text representation. It serves as an essential component in various programming languages and markup languages such as HTML, XML, LaTeX, and Unicode. In these contexts, the Left Square Bracket Lower Corner character is often used to denote the beginning or end of specific sections or blocks within the text. This symbol aids in creating a clear structure for the text, enabling programmers and developers to efficiently navigate and manipulate digital content. Despite its relatively minor appearance, the Left Square Bracket Lower Corner character has a crucial impact on the readability and functionality of coded texts, showcasing the importance of accurate and precise typography in the world of technology.

How to type the symbol on Windows

Hold Alt and type 9123 on the numpad. Or use Character Map.

  1. Step 1: Determine the UTF-8 encoding bit layout

    The character has the Unicode code point U+23A3. In UTF-8, it is encoded using 3 bytes because its codepoint is in the range of 0x0800 to 0xffff.

    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 the x are the payload bits.

    UTF-8 Encoding bit layout by codepoint range
    Codepoint RangeBytesBit patternPayload length
    U+0000 - U+007F10xxxxxxx7 bits
    U+0080 - U+07FF2110xxxxx 10xxxxxx11 bits
    U+0800 - U+FFFF31110xxxx 10xxxxxx 10xxxxxx16 bits
    U+10000 - U+10FFFF411110xxx 10xxxxxx 10xxxxxx 10xxxxxx21 bits
  2. Step 2: Obtain the payload bits:

    Convert the hexadecimal code point U+23A3 to binary: 00100011 10100011. Those are the payload bits.

  3. 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 10001110 10100011