PrintableCharts
SERUM ACTIVES

SERUM ACTIVES

when to apply, what to keep apart in time, what the season changes

US$1.50
THE STAGES OF SLEEP

THE STAGES OF SLEEP

light, deep and REM as honest shares of the night — and the 90–110 minute cycles it is built from

US$1.50
CSS GRID

CSS GRID

the container properties and the item properties per the css-grid-2 specification — and what each does to the layout

US$1.50
BITS, BYTES, KILOBYTES

BITS, BYTES, KILOBYTES

two scales · 1000 and 1024 · why a drive looks smaller

US$1.50
THE DMX512 PROTOCOL

THE DMX512 PROTOCOL

512 channels down one serial wire, and why a full universe cannot refresh faster than 44 times a second

US$1.50
EAN-13

EAN-13

how thirteen digits become 95 modules of bars and spaces

US$1.50
FILE DESCRIPTORS

FILE DESCRIPTORS

Three levels between a number and a file: what two numbers of one description share, what two descriptions do not — and where the offset lives

US$1.50
FILE LOCKS

FILE LOCKS

A lock lies on a range of bytes, it has two different kinds of owner, and it guards no byte at all

US$1.50
FILE PERMISSIONS

FILE PERMISSIONS

Nine bits in three triads, three special bits — and why r and x on a directory are different powers

US$1.50
CSS FLEXBOX

CSS FLEXBOX

main axis and cross axis · which property belongs to which

US$1.50
FLOWCHART SYMBOLS

FLOWCHART SYMBOLS

10 shapes, and one algorithm drawn with them

US$1.50
FILENAME EXPANSION: *, ?, […]

FILENAME EXPANSION: *, ?, […]

A leading dot and a slash disappear only in filename expansion: the same pattern “*” is seen by case, but not by expansion itself

US$1.50
13–24 of 119Per page122448