Indeed, my friends, let us not forget in our wakefulness…
(Saint Ephraim the Syrian, Hymns of the Nativity)
Do I assume this peace?
Some peasants once, I am told, 118 kata lagi
I have been practicing coding tests again. One nice exercise I saw the other day was a sample from a HackerRank test: find the number of prime numbers less than N. 2.345 kata lagi
On this, the summer solstice, I have to post an animation I made a long time ago: The Shadows of Alexandria
In the third century BC, Eratosthenes was able to use the shadows cast during the summer solstice along with some simple measurements to accurately calculate the size of the Earth. 375 kata lagi