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  1. Dictionary
    null character

    noun

    • 1. a character denoting nothing, usually represented by a binary zero.

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  2. en.wikipedia.org › wiki › Null_characterNull character - Wikipedia

    The null character (also null terminator) is a control character with the value zero. [1] [2] [3] [4] It is present in many character sets, including those defined by the Baudot and ITA2 codes, ISO/IEC 646 (or ASCII), the C0 control code, the Universal Coded Character Set (or Unicode), and EBCDIC.

  3. techterms.com › definition › nullcharacterNull Character Definition - What is a null character? -...

    Sep 30, 2022 · A null character is a control character with all its bits set to zero, used to mark the end of a string in computer programming. Learn how it is represented in binary, in different encoding sets, and in source code examples.

  4. www.techopedia.com › definition › 4401What is Null Character? - Definition from Techopedia

    Oct 11, 2013 · A null character is a type of control character and is part of most character sets. Typically, a null character is represented by a "space" or empty data set in applications such as a word processing database and is used for filling empty spaces and padding.

  5. stackoverflow.com › questions › 1296843What is the difference between NULL, '\\0' and 0?

    NULL is a macro, defined in as a null pointer constant. \0 is a construction used to represent the null character, used to terminate a string. A null character is a byte which has all its bits set to 0.

  6. www.prepbytes.com › blog › c-programmingNull Character in C

    Aug 3, 2023 · The Null Character in C is a special character with an ASCII value of 0 (zero). It is not the same as the character ‘0’ which has an ASCII value of 48. The Null Character in C is used to denote the end of a C string, indicating that there are no more characters in the sequence after it.

  7. www.geeksforgeeks.org › difference-between-null-pointer-nullDifference between NULL pointer, Null character (‘\0’) and ‘0’ in...

    Jun 1, 2020 · NULL is defined to compare equal to a null pointer as: if(pointer == NULL) Below if statement implicitly checks “is not 0”, so we reverse that to mean “is 0” as: if(!pointer) . Null Characters (‘\0’): ‘\0’ is defined to be a null character. It is a character with all bits set to zero.

  8. www.computerhope.com › jargon › nWhat is a Null Character? - Computer Hope

    Jul 31, 2022 · A null character is programming code representing a character with no value, a missing value, or used to denote the end of a character string. In databases and spreadsheets, a null character can also be used as padding.