<control>·U+007F



Character Information

Code Point
U+007F
HEX
007F
Unicode Plane
Basic Multilingual Plane
Category
Control

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
7F
01111111
UTF16 (big Endian)
00 7F
00000000 01111111
UTF16 (little Endian)
7F 00
01111111 00000000
UTF32 (big Endian)
00 00 00 7F
00000000 00000000 00000000 01111111
UTF32 (little Endian)
7F 00 00 00
01111111 00000000 00000000 00000000
HTML Entity
&#127;
URI Encoded
%7F

Description

U+007F, commonly known as the DELETE character, plays a vital role in digital text as a control character within data transmission and communication protocols. This character indicates an error or the need for removal of part of a message during data transfer, ensuring smooth interactions between devices and maintaining the integrity of transmitted information. Although not visible in human-readable text, its significance lies in the realm of modern computing systems. The DELETE character belongs to the Basic Latin Unicode block (U+0000 to U+007F), which encompasses essential characters for programming languages, text documents, and various other applications across multiple platforms. This foundational Unicode block has roots in the ASCII character set but continues to evolve to meet modern needs. In terms of cultural or technical context, the DELETE character is an indispensable element of computing systems, particularly within data communication protocols where its role in error handling and message correction is paramount. Its presence underscores the importance of control characters in maintaining the seamless functioning of digital devices and networks.

How to type the  symbol on Windows

Hold Alt and type 0127 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+007F. 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+007F to binary: 01111111. 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:
    01111111