https://coderwall.com/p/h6yfda/use-and-to-jump-forwards-back...
`set -o vi` and then hit `<ESC>`. You now have vim motion-like controls to navigate on the command line:
- `b` goes back a word.
- `w` goes forward a word.
- `0` goes to the beginning of the line.
- `$` goes to the end of the line.
etc.
I put `set -o vi` in my rc file so I have it on by default.
https://coderwall.com/p/h6yfda/use-and-to-jump-forwards-back...