When we write command at konsole, linux would write history from our command at bash user history. This file located at /home/username/.bash_history.
If we want remove all history from our konsole, we can remove this file or open this file and remove specifics our command history.
My name is Toto Sugito. This is my notes when I try something. Maybe, this is NOT THE BEST SOLUTION for your problems. If you have other method or idea that better with my post, please share in this blog. Thank for visiting my site.