3 ms·
TIL: A sentinel value is sometimes known as an "Elephant in Cairo", due to a joke where this is used as a physical sentinel. https://en.wikipedia.org/wiki/Elep
by zapf 7y ago
TIL: A sentinel value is sometimes known as an "Elephant in Cairo", due to a joke where this is used as a physical sentinel.
https://en.wikipedia.org/wiki/Elephant_in_Cairo https://en.wikipedia.org/wiki/Elephant_in_Cairo