You can make changes in one window and Close it. Since it's just another view of the same file, no one will ask you to save (you have another window still open). Changes done in ne window will be automatically reflected on the other window.
You can make changes in one window and Close it. Since it's just another view of the same file, no one will ask you to save (you have another window still open). Changes done in ne window will be automatically reflected on the other window.