This post helps to compare two files in Notepad++. If some line is added, deleted, moved, or a line is changed, you can see the differences.

This short tutorial describes how to set Notepad++ as default editor for .xml files. Simply register the extension in the app's preferences.

As I use Notepad++ a lot and take screenshots of code inside it, I sometimes disable the display of line numbers in the editor window. Unfortunately, this means I usually forget how to enable them ...