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  2. Black Codes (United States) - Wikipedia

    en.wikipedia.org/wiki/Black_Codes_(United_States)

    The Black Codes, sometimes called the Black Laws, were laws which governed the conduct of African Americans (both free and freedmen).In 1832, James Kent wrote that "in most of the United States, there is a distinction in respect to political privileges, between free white persons and free colored persons of African blood; and in no part of the country do the latter, in point of fact ...

  3. African-American literature - Wikipedia

    en.wikipedia.org/wiki/African-American_literature

    African American literature is the body of literature produced in the United States by writers of African descent. It begins with the works of such late 18th-century writers as Phillis Wheatley. Before the high point of enslaved people narratives, African American literature was dominated by autobiographical spiritual narratives.

  4. Barcode - Wikipedia

    en.wikipedia.org/wiki/Barcode

    Barcode. A UPC-A barcode. A barcode or bar code is a method of representing data in a visual, machine-readable form. Initially, barcodes represented data by varying the widths, spacings and sizes of parallel lines. These barcodes, now commonly referred to as linear or one-dimensional (1D), can be scanned by special optical scanners, called ...

  5. Help:Wikitext - Wikipedia

    en.wikipedia.org/wiki/Help:Wikitext

    This help page is a . The markup language called wikitext, also known as wiki markup or wikicode, consists of the syntax and keywords used by the MediaWiki software to format a page. (Note the lowercase spelling of these terms. [a]) To learn how to see this hypertext markup, and to save an edit, see Help:Editing.

  6. Cipher - Wikipedia

    en.wikipedia.org/wiki/Cipher

    Also includes runically unrelated blackletter writing style and pigpen cipher. In cryptography, a cipher (or cypher) is an algorithm for performing encryption or decryption —a series of well-defined steps that can be followed as a procedure. An alternative, less common term is encipherment. To encipher or encode is to convert information into ...

  7. Code of Hammurabi - Wikipedia

    en.wikipedia.org/wiki/Code_of_Hammurabi

    The Code was thought to be the earliest Mesopotamian law collection when it was rediscovered in 1902—for example, C. H. W. Johns' 1903 book was titled The Oldest Code of Laws in the World. The English writer H. G. Wells included Hammurabi in the first volume of The Outline of History , and to Wells too the Code was "the earliest known code of ...

  8. Noir fiction - Wikipedia

    en.wikipedia.org/wiki/Noir_fiction

    Definition. Noir denotes a marked darkness in theme and subject matter, generally featuring a disturbing mixture of sex and violence. [1] While related to and frequently confused with hardboiled detective fiction—due to the regular adaptation of hardboiled detective stories in the film noir style—the two are not the same. [2]

  9. Code-switching - Wikipedia

    en.wikipedia.org/wiki/Code-switching

    Code-mixing is a thematically related term, but the usage of the terms code-switching and code-mixing varies. Some scholars use either term to denote the same practice, while others apply code-mixing to denote the formal linguistic properties of language-contact phenomena and code-switching to denote the actual, spoken usages by multilingual ...