ε ⋅ s = s ⋅ ε = s. The empty string is the identity element of the concatenation operation. The set of all strings forms a free monoid with respect to ⋅ and ε. ε R = ε. Reversal of the empty string produces the empty string. The empty string precedes any other string under lexicographical order, because it is the shortest of all strings.
Cynthia Ellen Nixon (born April 9, 1966) is an American actress, activist, and theater director.For her portrayal of Miranda Hobbes in the HBO series Sex and the City (1998–2004), she won the 2004 Primetime Emmy Award for Outstanding Supporting Actress in a Comedy Series.
Joel Grey (born Joel David Katz; April 11, 1932) is an American actor, singer, dancer, photographer and theatre director. He is best known for portraying the Master of Ceremonies in the musical Cabaret on Broadway as well as in the 1972 film adaptation .
Oct 12, 2022 · Microsoft has responded to a list of concerns regarding its ongoing $68bn attempt to buy Activision Blizzard, as raised by the UK's Competition and Markets Authority (CMA), and come up with an ...
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I Love Lucy is an American television sitcom that originally aired on CBS from October 15, 1951, to May 6, 1957, with a total of 180 half-hour episodes, spanning six seasons.
Walter Elias Disney (/ ˈ d ɪ z n i /; December 5, 1901 – December 15, 1966) was an American animator, film producer and entrepreneur. A pioneer of the American animation industry, he introduced several developments in the production of cartoons.