Determination of the day of the week day of the week begins by starting from an ‘anchor date’: a known pair (such as January 1, 1800 as a Wednesday), determining the number of days between the known day and the day that you are trying to determine, and using arithmetic modulo 7 to find a new numerical day of the week. One standard approach is to look up (or calculate, using a known rule) the value of the first day of the week of a given century, look up (or calculate, using a method of congruence) an adjustment for the month, calculate the number of leap years
That Was the Week That Was programme he announced: "That "was" "That Was The Week That Was"...that was." For the edition on Saturday, 23 November 1963, the day after the assassination of United States President John F. Kennedy, "TW3" produced a shortened 20-minute programme with no satire, reflecting on the loss, including a contribution from Dame Sybil Thorndike and the tribute song "In the Summer of His Years" sung by Martin with lyrics by Herbert Kretzmer. This edition was screened on NBC in the US the following day, and the soundtrack was released by Decca Records. A clip, featuring Roy Kinnear, was shown in the David