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  2. Hexadecimal - Wikipedia

    en.wikipedia.org/wiki/Hexadecimal

    Byte values can be expressed in hexadecimal with the prefix \x followed by two hex digits: '\x1B' represents the Esc control character; "\x1B[0m\x1B[25;1H" is a string containing 11 characters with two embedded Esc characters. [3] To output an integer as hexadecimal with the printf function family, the format conversion code %X or %x is used.

  3. List of file signatures - Wikipedia

    en.wikipedia.org/wiki/List_of_file_signatures

    Hex signature ISO 8859-1 Offset Extension Description 23 21 #! 0 ... The following byte is either 55 (U) for single-page or 4D (M) for multi-page documents.

  4. Computer number format - Wikipedia

    en.wikipedia.org/wiki/Computer_number_format

    On most modern computers, this is an eight bit string. Because the definition of a byte is related to the number of bits composing a character, some older computers have used a different bit length for their byte. [2] In many computer architectures, the byte is the smallest addressable unit, the atom of addressability, say. For example, even ...

  5. Hex editor - Wikipedia

    en.wikipedia.org/wiki/Hex_editor

    In most hex editor applications, the data of the computer file is represented as hexadecimal values grouped in 4 groups of 4 bytes (or two groups of 8 bytes), followed by one group of 16 printable ASCII characters which correspond to each pair of hex values (each byte). Non-printable ASCII characters (e.g., Bell) and characters that would take ...

  6. Module:Unicode convert - Wikipedia

    en.wikipedia.org/wiki/Module:Unicode_convert

    Converts Unicode character codes, always given in hexadecimal, to their UTF-8 or UTF-16 representation in upper-case hex or decimal. Can also reverse this for UTF-8. The UTF-16 form will accept and pass through unpaired surrogates e.g. {{#invoke:Unicode convert|getUTF8|D835}} → D835.

  7. Percent-encoding - Wikipedia

    en.wikipedia.org/wiki/Percent-encoding

    Percent-encoding a reserved character involves converting the character to its corresponding byte value in ASCII and then representing that value as a pair of hexadecimal digits (if there is a single hex digit, a leading zero is added).

  8. x86 instruction listings - Wikipedia

    en.wikipedia.org/wiki/X86_instruction_listings

    Write 4 bytes to shadow stack WRSSQ m64,r64: NP REX.W 0F 38 F6 /r: Write 8 bytes to shadow stack WRUSSD m32,r32: 66 0F 38 F5 /r: Write 4 bytes to user shadow stack 0 WRUSSQ m64,r64: 66 REX.W 0F 38 F5 /r: Write 8 bytes to user shadow stack SETSSBSY: F3 0F 01 E8: Mark shadow stack busy CLRSSBSY m64: F3 0F AE /6: Clear shadow stack busy flag CET_IBT

  9. Intel HEX - Wikipedia

    en.wikipedia.org/wiki/Intel_HEX

    Intel hexadecimal object file format, Intel hex format or Intellec Hex is a file format that conveys binary information in ASCII text form, [10] making it possible to store on non-binary media such as paper tape, punch cards, etc., to display on text terminals or be printed on line-oriented printers. [11]