Online documentation is good if you already know what you're looking for. It is shit if you want to discover what is available. I am specifically thinking of

Online documentation is good if you already know what you're looking for. It is shit if you want to discover what is available. I am specifically thinking of the python docs and the time I, as a not-python programmer, wanted to see the various "grouping" types (lists, arrays, sets, dicts, tuples, whatever).