This interface helps generate cron entries. Just fill out the form either using the dropdown or fill out the text area box and the script will provide you with the code and instructions on how to insert using the vi editor. Here's some basic vi syntax to assist you:
To delete a line: [ESCAPE] dd [ESCAPE]
To delete a character at cursor: [ESCAPE] x [ESCAPE]
move down a line: [ESCAPE] j [ESCAPE]
move up a line: [ESCAPE] k [ESCAPE]
exit NO saving: [ESCAPE] :q! [ESCAPE]
exit SAVING CHANGES: [ESCAPE] :wq [ESCAPE]
AE editor brief how-to
save: CTRL + x CTRL + w
exit: CTRL + x CTRL + c