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
I Could Break Your Heart Any Day of the Week I Could Break Your Heart Any Day of the Week "I Could Break Your Heart Any Day of the Week" is a song by American recording artist Mandy Moore from her sixth studio album, "Amanda Leigh". It was released on June 15, 2009 by Storefront Records as the lead single of the album. The song was written by Moore and Mike Viola. Its lyrics are based on a girl who is holding a boy's love, which she says she could break his heart any day of the week. The music video was directed by Ghost Town Media who first work