> how can I autocapitalize the first word in a sentence (that is, after
> a period)?
> I've searched the Emacs Wiki, but:
> - auto-cap.el doesn't work;
> - auto-capitalize.el raises an error after the first word, then it
> doesn't work anymore.
without using a special package, you can do it by simply use query-replace-regexp, with pattern like this: “\. +.”, and in the replacement string give this: “\,(upcase \1)”.
For detail, see bottom:
• Find and Replace with Emacs