fish shell

cheatsheet

key bind	action
`Ctrl-w`	delete backward by word
`Alt-d`	delete forward by word

To accept the autosuggestion

hit → or ControlF.

bash export

just do set -x var value
-x means –export
-e means –erase

from bash to fish

VAR=value ⇒ set var value
[ … ] ⇒test …
$( … ) ⇒ ( … )
export ⇒ set -x
if doesn't need then and ends with end
Change || to ; or and && to ; and