Save time with Bash & !!
2015-03-14
!! in Bash / Zsh works the same way as _
does in irb / Pry.
It substitutes the return value of the previous line into the current line.
2015-03-14
!! in Bash / Zsh works the same way as _
does in irb / Pry.
It substitutes the return value of the previous line into the current line.