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  2. PHP syntax and semantics - Wikipedia

    en.wikipedia.org/wiki/PHP_syntax_and_semantics

    PHP treats newlines as whitespace, in the manner of a free-form language. The concatenation operator is . (dot). Array elements are accessed and set with square brackets in both associative arrays and indexed arrays. Curly brackets can be used to access array elements, but not to assign.

  3. T-tree - Wikipedia

    en.wikipedia.org/wiki/T-tree

    Search starts at the root node; If the current node is the bounding node for the search value then search its data array. Search fails if the value is not found in the data array. If the search value is less than the minimum value of the current node then continue search in its left subtree. Search fails if there is no left subtree.

  4. Help:Conditional expressions - Wikipedia

    en.wikipedia.org/wiki/Help:Conditional_expressions

    The #ifexist function selects one of two alternatives depending on whether a page exists at the specified title. {{#ifexist: page title | value if page exists | value if page doesn't exist}} The page can be in any namespace, so it can be an article or "content page", an image or other media file, a category, etc.

  5. Urysohn's lemma - Wikipedia

    en.wikipedia.org/wiki/Urysohn's_lemma

    Two plain subsets and are said to be separated by a continuous function if there exists a continuous function: [,] from into the unit interval [,] such that () = for all and () = for all . Any such function is called a Urysohn function for A {\displaystyle A} and B . {\displaystyle B.}

  6. Associative array - Wikipedia

    en.wikipedia.org/wiki/Associative_array

    In computer science, an associative array, map, symbol table, or dictionary is an abstract data type that stores a collection of (key, value) pairs, such that each possible key appears at most once in the collection. In mathematical terms, an associative array is a function with finite domain. [1] It supports 'lookup', 'remove', and 'insert ...

  7. Kansas City on cusp of No. 1 seed: Winners and losers from ...

    www.aol.com/kansas-city-cusp-no-1-230706080.html

    Patrick Mahomes and the Kansas City Chiefs are on the cusp of clinching the No. 1 seed in the AFC. They defeated the Houston Texans 27-19 during a Saturday matchup of two division winners.

  8. Lions' Brian Branch apologizes for flipping off Lambeau Field ...

    www.aol.com/sports/lions-brian-branch-apologizes...

    Detroit Lions safety Brian Branch apologized Wednesday for flipping off the Lambeau Field crowd following his ejection during Sunday's 24-14 win over the Green Bay Packers.

  9. Binary search - Wikipedia

    en.wikipedia.org/wiki/Binary_search

    Binary search Visualization of the binary search algorithm where 7 is the target value Class Search algorithm Data structure Array Worst-case performance O (log n) Best-case performance O (1) Average performance O (log n) Worst-case space complexity O (1) Optimal Yes In computer science, binary search, also known as half-interval search, logarithmic search, or binary chop, is a search ...