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  2. AOL Video - Serving the best video content from AOL and ...

    www.aol.com/video/view/compare-two-lists-in...

    The AOL.com video experience serves up the best video content from AOL and around the web, curating informative and entertaining snackable videos.

  3. Cross check - Wikipedia

    en.wikipedia.org/wiki/Cross_check

    Cross-checking, an infraction in the sport of ice hockey and lacrosse. Cross-check (chess) , a chess tactic of blocking a check with a check to force the exchange of pieces The Interstate Voter Registration Crosscheck Program , a former voter registration list maintenance program in the United States

  4. Data validation - Wikipedia

    en.wikipedia.org/wiki/Data_validation

    Presence check Checks that data is present, e.g., customers may be required to have an email address. Range check Checks that the data is within a specified range of values, e.g., a probability must be between 0 and 1. Referential integrity Values in two relational database tables can be linked through foreign key and primary key.

  5. Merge algorithm - Wikipedia

    en.wikipedia.org/wiki/Merge_algorithm

    Else, recursively merge the first ⌊k/2lists and the final ⌈k/2lists, then binary merge these. When the input lists to this algorithm are ordered by length, shortest first, it requires fewer than n ⌈log k ⌉ comparisons, i.e., less than half the number used by the heap-based algorithm; in practice, it may be about as fast or slow ...

  6. AOL

    search.aol.com

    The search engine that helps you find exactly what you're looking for. Find the most relevant information, video, images, and answers from all across the Web.

  7. Pivot table - Wikipedia

    en.wikipedia.org/wiki/Pivot_table

    A pivot table field list is provided to the user which lists all the column headers present in the data. For instance, if a table represents sales data of a company, it might include Date of sale, Sales person, Item sold, Color of item, Units sold, Per unit price, and Total price.

  8. Contingency table - Wikipedia

    en.wikipedia.org/wiki/Contingency_table

    In other words, the two variables are not independent. If there is no contingency, it is said that the two variables are independent. The example above is the simplest kind of contingency table, a table in which each variable has only two levels; this is called a 2 × 2 contingency table. In principle, any number of rows and columns may be used.

  9. Cross-figure - Wikipedia

    en.wikipedia.org/wiki/Cross-figure

    Example grid for a cross-figure puzzle with some answers filled in. A cross-figure (also variously called cross number puzzle or figure logic) is a puzzle similar to a crossword in structure, but with entries that consist of numbers rather than words, where individual digits are entered in the blank cells.