Terminal based text editor.
Create or Edit a File
# edit file, create one if none exists
vim FILENAME
vim file.txtL- move to bottom of screenH- move to top of screen$- jump to end of linegg- go to first line of documentG- go to last line of document
i- insert before cursorI- insert at beggining of lineo- append new line below current line
yy- yank, copy a linedd- delete, cut a linep- paste, after the cursorP- paste, before the cursor