CAUTION: if you only use an individual > you'll overwrite the contents of the file. In order that does not ever materialize, you could increase set -o noclobber in your . Even so in case you were to switch printf with echo in this instance, echo would take care of https://petskyonline-onlinestrore.blogspot.com/2025/07/the-day-my-cat-got-automatic-feeder-and.html