I want to know the contents when file changed
there is a simeple txt file
textOne 1,2,3,4,5,6,7,8,9,10
and i change it to
textTwo 1,2,3,4,7,7,7,8,9,10
so 'One' and '5,6' changed to 'two', '7,7'
I can find things which changed by loop. but I wonder if there was some better way to check