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  2. Viewshed analysis - Wikipedia

    en.wikipedia.org/wiki/Viewshed_Analysis

    Where cells of higher value are between the viewpoint and target cells the line of sight is blocked. If the line of sight is blocked then the target cell is determined to not be part of the viewshed. If it is not blocked then it is included in the viewshed. [2] The algorithm is also based on a given set of variables.

  3. Pivot table - Wikipedia

    en.wikipedia.org/wiki/Pivot_table

    Row labels are used to apply a filter to one or more rows that have to be shown in the pivot table. For instance, if the "Salesperson" field is dragged on this area then the other output table constructed will have values from the column "Salesperson", i.e., one will have a number of rows equal to the number of "Sales Person". There will also ...

  4. Row (database) - Wikipedia

    en.wikipedia.org/wiki/Row_(database)

    A database table can be thought of as consisting of rows and columns. [1] Each row in a table represents a set of related data, and every row in the table has the same structure. For example, in a table that represents companies, each row might represent a single company. Columns might represent things like company name, address, etc.

  5. Travelling salesman problem - Wikipedia

    en.wikipedia.org/wiki/Travelling_salesman_problem

    Solution of a travelling salesman problem: the black line shows the shortest possible loop that connects every red dot. In the theory of computational complexity, the travelling salesman problem (TSP) asks the following question: "Given a list of cities and the distances between each pair of cities, what is the shortest possible route that visits each city exactly once and returns to the ...

  6. Stack trace - Wikipedia

    en.wikipedia.org/wiki/Stack_trace

    Both C and C++ (pre-C++23) do not have native support for obtaining stack traces, but libraries such as glibc and boost provide this functionality. [6] [7] In these languages, some compiler optimizations may interfere with the call stack information that can be recovered at runtime.

  7. Acorn Electron - Wikipedia

    en.wikipedia.org/wiki/Acorn_Electron

    When using View in Mode 6, providing a 40-column, 25-line display occupying 8 KB of memory, around 20 KB of RAM was available to cassette-based systems or to disc-based systems using products such as the Cumana Floppy Disc System that also maintained PAGE at &E00, [108] this corresponding to about 10 or 11 A4 pages of text.

  8. Wikipedia:Language learning centre/Word list - Wikipedia

    en.wikipedia.org/wiki/Wikipedia:Language...

    Eventually these words will all be translated into big lists in many different languages and using the words in phrase contexts as a resource. You can use the list to generate your own lists in whatever language you're learning and to test yourself.

  9. Google Drive - Wikipedia

    en.wikipedia.org/wiki/Google_Drive

    Google Drive for desktop based on File Stream, which will support features previously exclusive to each respective Client. [26] Google stopped supporting Backup and Sync as of October 1, 2021. [28] In 2023, a bug in Google Drive for Desktop resulted in a small number of files over a period of 6-months to disappear from user's accounts. [29]