Add Text Start or End in each line – Notepad++

Problem:

Add a text at the start of every line

Solution:

Press Ctrl+H keys
In search and replace box
search for ^ and in replace text box type the text that you want to display.

Problem:

Add a text at the end of every line

Solution:

Press Ctrl+H keys
In search and replace box
search for $ and in replace text box type the text that you want to display.