Determination of the day of the week possible to do all the calculations in one's head with a little practice). None of the methods given here perform range checks, so unreasonable dates will produce erroneous results. Every seventh day in a month has the same name as the previous: "Corresponding months" are those months within the calendar year that start on the same day of the week. For example, September and December correspond, because September 1 falls on the same day as December 1. Months can only correspond if the number of days between their first days is divisible by 7, or in other words, if their
Labor Day in Spain runs on a ‘holiday schedule,’ and most commercial centers are closed; restaurants and museums usually stay open, as well as other tourist and entertainment attractions. Labor Day in Spain Labor Day in Spain, known there as Día del Trabajador or Primero de Mayo, was first celebrated on May 1, 1889. The way in which Spaniards celebrate Primero de Mayo has varied greatly since then, due primarily to the Francoist State, which lasted from 1936 to 1975. After 4 decades of being prohibited, in 1978 the celebration was finally re-legalized and re-instated as a national holiday, and since then every Primero