Notepad++ copy above line-example

If you want to copy/duplicate/repeat the above line in Notepad++, you can follow the below steps,

1. Move your curser to the line that you want to copy,.
2. Now press Ctrl + D keyboard keys together,
3. You should see that the above line gets copied just below it.

1. This is my line above.
2. This is my line below.

1. This is my line above.
2. This is my line above.
3. This is my line below.

As you can see I had two lines and my cursor was on line 1, when I pressed Ctrl+D the above line got copied to line two, and line 2 was shifted to the new line number 3.