If I save a notebook, I only save what I see. That is, if I close Mathematica and reopen the notebook later, all previous calculations are lost, except for those things I've output. Now I know that ...
Piggybacking on this, I am somehow not fully convinced that I can't save data generated by a calculation in a mathematica file so that when I re-launch said file, I wouldn't have to run my ...
Is there some way to do this other than going to Evaluation -> Quit kernel and firing a new one up?
Is there a way to make values of variables persistent even after the kernel is stopped? Example, if I were to set up a list for which I append new list items (such as a check ledger, as a basic ...