Updated: 4/24/02; 11:02:23 PM. Thursday, April 4, 2002 Save command history from multiple shells A great little hack to save the last commands performed in multiple terminal windows. 11:01:39 PM       April 2002 Sun Mon Tue Wed Thu Fri Sat   1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30         Mar   May Main General Biomedical Mac OS Palm OS Epoc OS Web Tech