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The modern binary number system, the basis for binary code, is an invention by Gottfried Leibniz in 1689 and appears in his article Explication de l'Arithmétique Binaire (English: Explanation of the Binary Arithmetic) which uses only the characters 1 and 0, and some remarks on its usefulness.
The BIT data type, which can only store integers 0 and 1 apart from NULL, is commonly used as a workaround to store Boolean values, but workarounds need to be used such as UPDATE t SET flag = IIF (col IS NOT NULL, 1, 0) WHERE flag = 0 to convert between the integer and Boolean expression.
A law of Boolean algebra is an identity such as x ∨ (y ∨ z) = (x ∨ y) ∨ z between two Boolean terms, where a Boolean term is defined as an expression built up from variables and the constants 0 and 1 using the operations ∧, ∨, and ¬. The concept can be extended to terms involving other Boolean operations such as ⊕, →, and ≡ ...
A page from the Yiqiejing yinyi, the oldest extant Chinese dictionary of Buddhist technical terminology – Dunhuang manuscripts, c. 8th century. There are two types of dictionaries regularly used in the Chinese language: 'character dictionaries' (字典; zìdiǎn) list individual Chinese characters, and 'word dictionaries' (辞典; 辭典; cídiǎn) list words and phrases.
A Boolean-valued function (sometimes called a predicate or a proposition) is a function of the type f : X → B, where X is an arbitrary set and where B is a Boolean domain, i.e. a generic two-element set, (for example B = {0, 1}), whose elements are interpreted as logical values, for example, 0 = false and 1 = true, i.e., a single bit of information.
ABC Chinese-English Dictionary: 1996: First Chinese dictionary collated in single-sort alphabetical order of pinyin, John DeFrancis: A Chinese-English Dictionary: 1892: Herbert Allen Giles' bestselling dictionary, 2nd ed. 1912 A Dictionary of the Chinese Language: 1815–1823: First Chinese-English, English-Chinese dictionary, Robert Morrison ...
The Zhongwen Da Cidian, also known in English as the Encyclopaedic Dictionary of the Chinese Language, is an unabridged Chinese dictionary, edited by Zhang Qiyun and others. The first edition had 40 volumes including its radical index in volume 39 and stroke index in volume 40. It was published from 1962 through 1968. [1]
Here are three representative examples of praise: "the most extraordinary Chinese–English dictionary I have ever had such pleasure to look Chinese words up in and to read their English definitions"; [22] "The thorough scholarship and fresh outlook make it a valuable contribution to Chinese lexicography, while the high production standards and ...