Vi Commands
| :w | Save file |
| :wq | Save and exit |
| :q! | exit with out saving. |
| :set number | Show line number. To hide, use :set nunumber |
Move Commands
| CTRL + E | Scroll the window down |
| CTRL + Y | Scroll the window up |
| CTRL + F | Scroll one page down |
| CTRL + B | Scroll one page up |
| H | move cursor to top of the window |
| M | move cursor to middle of the window |
| L | move cursor to bottom of the window |
| gg | go to start of the file |
| G | go to end of the file |
