How the keyboard can be used for commands, from its reserved keys, to key equivalents, interface controls, and keyboard actions.
shortcut
Intermediate level, showing the use of conditional flow control, iteration, filters, sorting, Magic Variables, and debugging with a Content Graph.
Basic tutorial to iterate recursively through a folder and count the number of files within it, then to do the same but as a Quick Action.
Want to use App Shortcuts in Mojave? You’re out of luck because its broken, and Apple can’t be bothered to fix it.
When I type /O in Pages, it results in the character Ø. How can I fix that?
This second article considers how text is entered into your Mac: mainly by the keyboard, but also briefly covers speech and scanned input.
The Eclectic Light Company 