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  2. Concatenation - Wikipedia

    en.wikipedia.org/wiki/Concatenation

    A spreadsheet's concatenate ("&") function is used to assemble a complex text string—in this example, XML code for an SVG "circle" element. In formal language theory and computer programming, string concatenation is the operation of joining character strings end-to-end. For example, the concatenation of "snow" and "ball" is "snowball".

  3. Glossary of mathematical symbols - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_mathematical...

    may mean that A is a subset of B, and is possibly equal to B; that is, every element of A belongs to B; expressed as a formula, ,. 2. A ⊂ B {\displaystyle A\subset B} may mean that A is a proper subset of B , that is the two sets are different, and every element of A belongs to B ; expressed as a formula, A ≠ B ∧ ∀ x , x ∈ A ⇒ x ∈ ...

  4. Gödel numbering - Wikipedia

    en.wikipedia.org/wiki/Gödel_numbering

    Since ASCII codes are in the range 0 to 127, it is sufficient to pad them to 3 decimal digits and then to concatenate them: The word foxy is represented by 102 111 120 121. The logical formula x=y => y=x is represented by 120 061 121 032 061 062 032 121 061 120.

  5. What Is the Oxford Comma, Exactly? Plus, Here's Why It ... - AOL

    www.aol.com/lifestyle/oxford-comma-exactly-plus...

    All about the Oxford comma, including when it may or may not be necessary.

  6. JavaScript syntax - Wikipedia

    en.wikipedia.org/wiki/JavaScript_syntax

    The syntax of JavaScript is the set of rules that define a correctly structured JavaScript program. The examples below make use of the log function of the console object present in most browsers for standard text output. The JavaScript standard library lacks an official standard text output function (with the exception of document.write).

  7. List of integer sequences - Wikipedia

    en.wikipedia.org/wiki/List_of_integer_sequences

    For n ≥ 2, a(n) is the prime that is finally reached when you start with n, concatenate its prime factors (A037276) and repeat until a prime is reached; a(n) = −1 if no prime is ever reached. A037274: Undulating numbers: 101, 121, 131, 141, 151, 161, 171, 181, 191, 202, ... A number that has the digit form ababab. A046075: Equidigital numbers

  8. APL syntax and symbols - Wikipedia

    en.wikipedia.org/wiki/APL_syntax_and_symbols

    U+002C , COMMA: Expansion, Dyadic Backslash A\B: Insert zeros (or blanks) in B corresponding to zeros in A: U+005C \ REVERSE SOLIDUS: Compression, Dyadic Slash A/B: Select elements in B corresponding to ones in A: U+002F / SOLIDUS: Index of, Dyadic Iota: A⍳B: The location (index) of B in A; 1 +⍴ A if not found U+2373 ⍳ APL FUNCTIONAL ...

  9. Trump faces pressure from US industry over China tariff on ...

    www.aol.com/news/trump-faces-pressure-us...

    President Donald Trump is facing pressure from U.S. hospitals and generic drugmakers to exempt medical goods from his new tariffs on Chinese imports, as they join big pharma lobbyists who have ...