quick guide
press key i. then you can using arrow key to move cursor, backspace for delete, and enter for change line.
when you done, press key esc (escape), and type :w for file saving
typing :q to quit editor, or you can type :wq for file saving and quit editor.
:q! is stand for force quit.
mode swtich
digraph {
node[shape=box]
Yung-Hsiang changed 10 months agoView mode Like Bookmark