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Sorting algorithm. Merge sort. In computer science, a sorting algorithm is an algorithm that puts elements of a list into an order. The most frequently used orders are numerical order and lexicographical order, and either ascending or descending.
The tabulating machine was an electromechanical machine designed to assist in summarizing information stored on punched cards. Invented by Herman Hollerith, the machine was developed to help process data for the 1890 U.S. Census. Later models were widely used for business applications such as accounting and inventory control.
Outline (list) An outline, also called a hierarchical outline, is a list arranged to show hierarchical relationships and is a type of tree structure. An outline is used [ 1 ] to present the main points (in sentences) or topics (terms) of a given subject. Each item in an outline may be divided into additional sub-items.
Android Open Source resources and software database. F-Droid Repository of free and open-source Android software. PRISM Break – curated list of security focused open-source alternatives to mitigate some threats of PRISM, XKeyscore and Tempora. Droid-Break – curated list of general purpose open-source alternatives.
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These lists need to be alphabetized : This category is not shown on its member pages unless the appropriate user preference (appearance → show hidden categories) is set. Shortcuts. CAT:ALF. WP:ALPHABETIZE. Word processors with sort capabilities can be useful in this regard. For lists that are alphabetized according to the first letter of the ...
Index (publishing) An index (pl.: usually indexes, more rarely indices) is a list of words or phrases ('headings') and associated pointers ('locators') to where useful material relating to that heading can be found in a document or collection of documents. Examples are an index in the back matter of a book and an index that serves as a library ...
Punched card sorter. A punched card sorter is a machine for sorting decks of punched cards. Sorting was a major activity in most facilities that processed data on punched cards using unit record equipment. The work flow of many processes required decks of cards to be put into some specific order as determined by the data punched in the cards.