Emacs Notepad notepad++ Undo Comparison

Previous use of the editor is a direct start, not read what the document understand. The so-called revocation is only used, do not know exactly where to revoke, read Emacs's documentation to know there are many differences.

Enter this is a pen, then delete the characters to this is a, then enter the CD, and finally use the undo arrow, you will find a few software is different. The editor does not have the same conditions for saving the snapshot, and the result is different when the undo function is pressed naturally.

Emacs Notepad notepad++ Undo Comparison