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Benjamin Singleton (1788–1853) was a free settler, miller, and explorer of Australia in the early period of British colonisation. He was born in England on 7 August 1788 and arrived in the Colony of New South Wales on 14 February 1792 in the Pitt , a convict ship.
Benjamin "Pap" Singleton (1809 – February 17, 1900) was an American activist and businessman best known for his role in establishing African American settlements in Kansas. A former slave from Tennessee who escaped to freedom in Ontario, Canada in 1846, he soon returned to the United States, settling for a period in Detroit, Michigan .
A class diagram exemplifying the singleton pattern.. In object-oriented programming, the singleton pattern is a software design pattern that restricts the instantiation of a class to a singular instance.
The Last Effort and Fall of Tippoo Sultaun is an 1800 history painting by the British artist Henry Singleton. [1] It depicts the death of the Tipu Sultan , ruler of Mysore , on 4 May 1799 while fighting British troops during the Siege of Seringapatam . [ 2 ]
A set such as {{,,}} is a singleton as it contains a single element (which itself is a set, but not a singleton). A set is a singleton if and only if its cardinality is 1. In von Neumann's set-theoretic construction of the natural numbers, the number 1 is defined as the singleton {}.
According to Nick Bostrom, a singleton is an abstract concept that could be implemented in various ways: [9] a singleton could be democracy, a tyranny, a single dominant AI, a strong set of global norms that include effective provisions for their own enforcement, or even an alien overlord—its defining characteristic being simply that it is some form of agency that can solve all major global ...
The term singleton describes those who live in a single-person household, especially those who prefer the lifestyle of living alone. [ 1 ] [ 2 ] It was popularized by the Bridget Jones novels and films, [ 3 ] [ 4 ] [ 5 ] but it is also used in sociology .
Whereas the singleton allows only one instance of a class to be created, the multiton pattern allows for the controlled creation of multiple instances, which it manages through the use of a map. Rather than having a single instance per application (e.g. the java.lang.Runtime object in the Java programming language ) the multiton pattern instead ...