nano(pico) editor

file

Ctrl + o write out

Ctrl + x exit

edit

Ctrl + ^ set mark

Ctrl + k cut line

Ctrl + u paste line

search

Ctrl + w

move

Ctrl + w Ctrl + y first line

Ctrl + w Ctrl + v last line

Ctrl + a head of line

Ctrl + e end of line

Ctrl + y previous page

Ctrl + v next page