Determination of the day of the week ISO 8601. The day designated with 7 may also be counted as "0", by applying the arithmetic modulo 7, which calculates the remainder of a number after division by 7. Thus, the number 7 is treated as 0, 8 as 1, 9 as 2, 18 as 4 and so on. If Sunday is counted as day 1, then 7 days later (i.e. day 8) is also a Sunday, and day 18 is the same as day 4, which is a Wednesday since this falls three days after Sunday. The basic approach of nearly all of the methods to calculate the
What Was Lost What Was Lost What Was Lost is the 2007 début novel by Catherine O'Flynn. The novel is about a girl who goes missing in a shopping centre in 1984, and the people who try to discover what happened to her twenty years later. "What Was Lost" won the First Novel Award at the 2007 Costa Book Awards, and was short-listed for the overall Costa Book of the Year Award. O'Flynn found inspiration for "What Was Lost" while she was working as an assistant manager in a record shop. She was interested in the difference in shopping centres by day and