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  2. C string handling - Wikipedia

    en.wikipedia.org/wiki/C_string_handling

    Returns the number of initial bytes in a string that are in a second string strcspn [42] wcscspn [43] Returns the number of initial bytes in a string that are not in a second string strpbrk [44] wcspbrk [45] Finds in a string the first occurrence of a byte in a set strstr [46] wcsstr [47] Finds the first occurrence of a substring in a string ...

  3. Escape sequences in C - Wikipedia

    en.wikipedia.org/wiki/Escape_sequences_in_C

    The sequence \uhhhh denotes the code point hhhh, interpreted as a hexadecimal number. The sequence \Uhhhhhhhh denotes the code point hhhhhhhh, interpreted as a hexadecimal number. Code points located at U+10000 or higher must be denoted with the \U syntax, whereas lower code points may use \u or \U.

  4. List of Unicode characters - Wikipedia

    en.wikipedia.org/wiki/List_of_Unicode_characters

    The nnnn or hhhh may be any number of digits and may include leading zeros. The hhhh may mix uppercase and lowercase, though uppercase is the usual style. In contrast, a character entity reference refers to a character by the name of an entity which has the desired character as its replacement text.

  5. findstr - Wikipedia

    en.wikipedia.org/wiki/Findstr

    FINDSTR flags strings [drive:][path]filename[...] Arguments: flags This can be any combination of flags described below. strings Text to be searched for. [drive:][path]filename Specifies a file or files to search. Flags: /B Matches pattern if at the beginning of a line. /E Matches pattern if at the end of a line. /L Uses search strings literally.

  6. C syntax - Wikipedia

    en.wikipedia.org/wiki/C_syntax

    A snippet of C code which prints "Hello, World!". The syntax of the C programming language is the set of rules governing writing of software in C. It is designed to allow for programs that are extremely terse, have a close relationship with the resulting object code, and yet provide relatively high-level data abstraction.

  7. Zero-based numbering - Wikipedia

    en.wikipedia.org/wiki/Zero-based_numbering

    The Swiss Federal Railways number certain classes of rolling stock from zero, for example, Re 460 000 to 118. In the realm of fiction, Isaac Asimov eventually added a Zeroth Law to his Three Laws of Robotics, essentially making them four laws. A standard roulette wheel contains the number 0 as well as 1-36. It appears in green, so is classed as ...

  8. C string - Wikipedia

    en.wikipedia.org/wiki/C_string

    Null-terminated string, known as a C string or C-style string due to it's use by the C programming language; C string handling, C functions to work with null-terminated strings; C-string (clothing), a specific type of thong, or a brand of women shorts; C string (music), one of the strings on various instruments, for example the lowest string on ...

  9. C character classification - Wikipedia

    en.wikipedia.org/wiki/C_character_classification

    C character classification is a group of operations in the C standard library that test a character for membership in a particular class of characters; such as alphabetic, control, etc. Both single-byte, and wide characters are supported.