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 Hurts the Most Day" (2007). The cover was produced and recorded by band members Yanou and DJ Manian at Plazmatek Studio Cologne in Cologne, Germany. The song serves as the first single from "Perfect Day" (2007). It was first released in Sweden on November 21, 2007 in digital and physical formats, through Zooland Records. The song was later released in the United Kingdom as a digital single on December 3, 2007 and as a CD single a week later, through All Around the World. The releases featured remixes by several disc jockeys, including Darren Styles, Spencer & Hill and Flip & Fill. "What