Flashcards in The way of Emacs Deck (7)
Negative Universal Argument
`C--` or `M--`
Before any command, when `M-d` will kill next word, `M-- M-d` will kill previous
Help during prefix commands
For commands "grouped" together by common prefix (like special characters under `C-x 8 ...`) you can find all possible "endings" with `C-h` (`C-x 8 C-h`)
`C-h a` `apropos-command` .
and slightly more general `apropos` which will also search through functions and variables.
Will perform a general search for keywords in commands and its documentation.
'C-h f` will show docs generated from code comments.
`C-h F` will try to show full documentation (in plain English).
Find key bindings.
`C-h w` `where-is`.
Will display key bindings to given command.
Find command under some keys.
`C-h c` `describe-key-briefly` just in minibuffer.
`C-h k` `describe-key` for “full” documentation.
Could be used if you would like to modify or learn more about often used key binding. To learn more just `C-h k C-h k`.