i - write
o - write newline
D - remove end of line
dd - remove current line
/ - find next string
? - find previous string
yy - copy (yank)
p - paste
NUMBER && yy && p - copy NUMBer of lines from cursor and under and then paste it
:w - save
:q - exit
:q! - exit and ignore change
:set number - show line numbers
:syntax on - shows syntax
"In Vim in Linux you can unindent multiple lines by using V to select your first line. Press the down arrow to select multiple lines. Then type < to unindent all of the lines.
If you want to indent, type > instead"