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 news. Frankie Howerd also guested with stand-up comedy. Script-writers included John Albery, John Antrobus, John Betjeman, John Bird, Graham Chapman, John Cleese, Peter Cook, Roald Dahl, Richard Ingrams, Lyndon Irving, Gerald Kaufman, Frank Muir, David Nobbs, Denis Norden, Bill Oddie, Dennis Potter, Eric Sykes, Kenneth Tynan, and Keith Waterhouse. The programme opened with a song ("That was the week that was, It's over, let it go ...") sung by Millicent Martin, referring to news of the week just gone. Lance Percival sang a topical calypso each week. Satirical targets, such as Prime Minister Harold Macmillan and Home Secretary Henry Brooke