Monday, 15 July 2013

terminal - Bash - Reusing output from last command -



terminal - Bash - Reusing output from last command -

is output of bash command stored in register? e.g. similar $? capturing output instead of exit status.

i assign output variable with:

output=$(command)

but that's more typing...

you can utilize this: $(!!) reuse output of lastly command.

the !! on own executes lastly command.

$ > echo pierre pierre $ > echo name $(!!) echo name $(echo pierre) name pierre

bash terminal stdout

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