helix tutor

x - select current line
c - delete current selection and enters insert mode. (shorthand for di)
<space> + y/p - yank/paste from system clipboard

n{motion} - number before motion repeats it that many times. eg: 2w, 10j, etc...

% - select whole file

/ - search (uses regex). n and N to cycle through matches. 
	entering visual mode (v) when using n and N will multi-select matches instead of cycling.

C - multiple cursors
s - select matches in highlighted text. useful for find and replace. 
	( and ) to cycle through selections. <alt>, to remove primary selection
R - replace current selection with previously yanked text

> - indent
< - outdent

"<ch> - select register

Q - start/stop recording macro. default register = @
q - use macro. uses from default register

~/`/<alt>` - switch case/lower case/upper case for selected text

<ctrl>c - comment/uncomment

<ctrl>s - manually save position to jumplist
<ctrl>i/o - cycle through jumplist

<space> + b - cycle between open files

<space> + a - perform code action

goto mode (g) + jump to definition (d)
m - go to matching bracket
]d - go to next error