BITS, BYTES, KILOBYTES
two scales · 1000 and 1024 · why a drive looks smaller
$1.50
CSS FLEXBOX
main axis and cross axis · which property belongs to which
$1.50
FLOWCHART SYMBOLS
10 shapes, and one algorithm drawn with them
$1.50
GIT WORKING AREAS
four areas · the command that moves code between them
Free
HTTP STATUS CODES
five classes · twenty codes you meet every day
$1.50
THE SELECT STATEMENT
8 clauses in the order you write them — and the order they take effect in
$1.50
THE BASKETBALL
four FIBA sizes with their circumference and mass — and why the rules set a bounce, not a pressure
Free
FOOTBALL: THE BALL
Law 2, three codes of the game, five sizes and three FIFA quality marks — what a ball must survive
$2.50