Finding The Day of the Week From any Date (Better Version)
TheweekofMay10thmeansthewholeweekincludingthatdate.NormallyyouwouldusetheMonday(whichMay10,2021is)toidentifytheweek.,HowtoFindtheDayoftheWeekforAnyDate·Takethelasttwodigitsoftheyear.·Addtothatone–quarterofthosetwodigits(discardany ...,Thisweekday...。參考影片的文章的如下: