Execute the last line of output from the previous command

alias dolast='$( $(history 2| head -n 1| sed "s/.* //") 2>&1 | tail -n 1)'
alex@alex-box:~$ sl The program 'sl' is currently not installed. You can install it by typing: sudo apt-get install sl alex@alex-box:~$ dolast Reading package lists... Done Building dependency tree Reading state information... Done The following NEW packages will be installed: sl 0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.

By: aheinous
2017-02-25 01:26:49

What do you think?

Any thoughts on this command? Does it work on your machine? Can you do the same thing with only 14 characters?

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