Determination of the day of the week for the following month. The item for January is "0"; for February or March, "3"; for December, "12". Day-item: The total, thus reached, must be corrected, by deducting "1" (first adding 7, if the total be "0"), if the date be January or February in a leap year, remembering that every year, divisible by 4, is a Leap Year, excepting only the century-years, in `New Style', when the number of centuries is not so divisible (e.g. 1800). The final result gives the day of the week, "0" meaning Sunday, "1" Monday, and so on. Examples: 17, divided by 4, leaves
Cyber Monday 8-day period ("Cyber Monday week") beginning on the Monday before Thanksgiving. In the Netherlands, the term Cyber Monday was first used in 2012. Since then, Dutch online retailers have taken advantage of Cyber Monday in promotional purposes, because it is perfectly timed before the celebration of Sinterklaas which is celebrated by buying gifts for each other in Netherlands. Since 2012, the popularity of Cyber Monday has grown strongly every year in the Netherlands. In total there were 105 participating online stores during the Cyber Monday period of 2017. In Portugal, the term Cyber Monday was first used in 2009. In