How to Compute the Day of the Week of Any Calendar Date
TheweekofMay10thmeansthewholeweekincludingthatdate.NormallyyouwouldusetheMonday(whichMay10,2021is)toidentifytheweek.,HowtoFindtheDayoftheWeekforAnyDate·Takethelasttwodigitsoftheyear.·Addtothatone–quarterofthosetwodigits(discardany ...,Thisweekday...。參考影片的文章的如下: