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In Unix, !! is an alias for the previous command:
indibm202 21: date
Tue Nov 10 17:38:13 IST 2009
indibm202 22: !!
date
Tue Nov 10 17:38:16 IST 2009
indibm202 23:
What is the alias for the second most previous command?
If
tcshis anything likecsh(and I think it is), you should be able to just use:to execute the second-to-last command (
!!is shorthand for!-1).Alternatively, you could use
historyto check out your last few commands and then use:where
Nis the command number for the command you want to re-execute.