# How-to guides

How-to guides: each answers one question a service author arrives with. They
assume the framework is already understood — the tutorial is where it is taught —
and give the shortest route to the result, drawn as the frame it produces.

```{toctree}
:maxdepth: 1

link-between-pages
build-a-menu
empty-and-missing
end-the-call
customise-notices
accept-typed-input
type-ahead-completion
draw-a-custom-frame
compose-a-frame
draw-icons
draw-charts
show-a-picture
show-a-photograph
large-lettering
letter-on-a-background
boxed-banners
centre-wrapped-text
a-custom-part
log-every-page
restrict-access
remember-a-caller
the-visits-log
write-a-converter
preview-a-page
connect-a-bbc
```