REVERSE SOLIDUS·U+005C

\

Character Information

Code Point
U+005C
HEX
005C
Unicode Plane
Basic Multilingual Plane
Category
Other Punctuation

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
5C
01011100
UTF16 (big Endian)
00 5C
00000000 01011100
UTF16 (little Endian)
5C 00
01011100 00000000
UTF32 (big Endian)
00 00 00 5C
00000000 00000000 00000000 01011100
UTF32 (little Endian)
5C 00 00 00
01011100 00000000 00000000 00000000
HTML Entity
\
URI Encoded
%5C

Description

The Unicode character U+005C, commonly known as the REVERSE SOLIDUS (backslash) (\), plays a pivotal role in digital text, particularly within programming languages and data storage formats. Serving as an escape character, it introduces special or control characters that might otherwise be misinterpreted by the system. This character is indispensable in numerous programming languages such as C, Java, Python, JavaScript, and many others. In file path representations across various operating systems, the backslash (\) is essential, with a double backslash (\\) used to escape a single backslash within strings. The backslash itself has no cultural or linguistic significance, but its technical importance in digital communication is undeniable. This character belongs to the Basic Latin Unicode block (0-127), which forms the foundation of many other Unicode blocks due to its inclusion of common characters essential for cross-platform and device communication. Although rooted historically in the ASCII character set, the Basic Latin Unicode block has evolved to cater to modern needs and continues to be a vital component of digital communication.

How to type the \ symbol on Windows

Hold Alt and type 0092 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+005C. In UTF-8, it is encoded using 1 byte because its codepoint is in the range of 0x0000 to 0x007f.

    Therefore we know that the UTF-8 encoding will be done over 7 bits within the final 8 bits and that it will have the format: 0xxxxxxx
    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+005C to binary: 01011100. 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:
    01011100