$ data-gathering-program --interval "1 minute" > output.json
...leave it alone for a day...
...come back to a file full of data at 1 minute intervals and start processing it in another window...
...in this window, accidentally press up-arrow, enter, thus wiping the day's worth of data collection with one single observation. Aaaargh
...leave it alone for a day...
...come back to a file full of data at 1 minute intervals and start processing it in another window...
...in this window, accidentally press up-arrow, enter, thus wiping the day's worth of data collection with one single observation. Aaaargh