> Why is anyone using two-digit years Because with four-digit years this kind of date would never have fit into a signed 32-bit integer. Incidentally, this sho

> Why is anyone using two-digit years Because with four-digit years this kind of date would never have fit into a signed 32-bit integer. Incidentally, this shows that the timestamp was taken into use after Y2K, since none of the pre-millennium years would have fit.