Columbus Day Columbus Day Columbus Day is a national holiday in many countries of the Americas and elsewhere which officially celebrates the anniversary of Christopher Columbus's arrival in the Americas on October 12, 1492. Christopher Columbus was an Italian explorer who set sail across the Atlantic Ocean in search of a faster route to the New World. His first voyage to the New World on the Spanish ships the Santa María, Niña"," and La Pinta took approximately three months. Columbus and his crew's arrival to the New World initiated the Columbian Exchange which introduced the transfer of plants, animals, culture, human populations,
Day of the Programmer day is chosen because 1024 = 2, and this does not have leap year issue. Day of the Programmer The Day of the Programmer is an international professional day that is celebrated on the 256th (hexadecimal 100th, or the 2th) day of each year (September 13 during common years and on September 12 in leap years). It is officially recognized in Russia. The number 256 (2) was chosen because it is the number of distinct values that can be represented with an eight-bit byte, a value well-known to programmers. 256 is also the highest power of two that is less