C-x C-t で日付時刻を挿入 (defun insert-my-date-string() (interactive) (insert (format-date-string "%Y-%m-%d %H:%M:%S"))) (global-set-key '(#\C-x #\t #\d) 'insert-my-date-string) .xyzzy か siteinit.l に記述し，C-x t d でtimestampを挿入． C-…