[Tutor] iPython notebook In [*]: numbering

[eryksun]

On Tue, Jan 14, 2014 at 3:22 AM, Krischu <kukulies at physik.rwth-aachen.de> wrote:
> When I started I had In [0]:, In[1] etc.
>
> Now the notebook starts with In [2]:, In [3]: then In [9]:
>
> Yesterday before storing and leaving the notebook I suddenly had all In[]'s
> marked like In [*]:
>
> Is there a method behind this? Can one reorder/garbage collect the notebook?

Did you try restarting the kernel and then recalculating the cells?

    Kernel => Restart
      Cell => Run All