Here's a very good example of sharing-while-teaching. http://stackoverflow.com/questions/774316/python-difflib-highlighting-differences-inline http://stackover

Here's a very good example of sharing-while-teaching. http://stackoverflow.com/questions/774316/python-difflib-highlighting-differences-inline http://stackoverflow.com/questions/774316/python-difflib-hig... The answer points the way but requires comprehension of the already-illustrated points to successfully complete the solution. If every programming question was answered like this there would be a lot more competent programmers out there.