I hate approximately every D3 tutorial, so here we go.
HTML and CSS: The basics
Sorting elements: The basics
Small Multiples: The basics
Positioning tricks: I dunno
Shape maps: I dunno
Positioning axes: I dunno
Hover notes: I dunno
Using attr and style: I dunno
Using enter and append: I dunno
Using CSVs and other external data: I dunno
Color scale examples: I dunno
Wide vs. Long Data: I dunno
Using select to section off your SVG: I dunno
Using scales: I dunno
Using axes: I dunno