Shell parameter command

Source: Internet
Author: User

Shell parameter command
1 .!! Previous command 2 .! : 0. Name of the First Command without parameters 3 .! ^ The first parameter of the previous command 4 .! : N the nth parameter of the previous command. 5 .! $ The last parameter of the previous Command 6 .! * All parameters of the previous command, except the command name 7 .! N command n 8 .! -N: The last n commands 9 .! Str the latest command starting with str 10 .!? Str the latest command containing str 11. ^ a ^ B replace a in the previous command name with B 12 .! : Gs/a/B replace all a in the previous command with B (including the command name and parameter)

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