Thank you, William!

On Thursday, August 31, 2017 at 11:56:01 AM UTC-3, William wrote:
>
> On Thu, Aug 31, 2017 at 5:23 AM, Mauricio Calvao <moca...@gmail.com 
> <javascript:>> wrote: 
> > Hi 
> > 
> > I have SageMath 8.0 installed under my Debian desktop and use it 
> typically 
> > through Jupyter notebooks, particularly for SageManifolds calculations. 
> > 
> > I would like to select some cells from a given Jupyter notebook, and 
> then 
> > copy and paste them to another different Jupyter notebook, in another 
> tab of 
> > the same bowser window, in which I have them running. According to some 
> > googling, this might work under Jupyter 5.0. The fact is, however, that 
> the 
> > default Jupyter notebook version coming with SageMath 8.0 is 4.4.1, not 
> 5.0. 
> > 
> > Is it possible to install a newer version of Jupyter inside SageMath? If 
> so, 
> > how do I do it? 
> > 
> > Another workaround would be if someone told me the exact steps to 
> accomplish 
> > copy/pasting of several cells between distinct notebooks... 
> > 
>
> For what it is worth, on https://cocalc.com (a site some of us Sage 
> devs run), you can: 
>
>  1.  Open several Jupyter notebooks directly inside the project (you 
> can upload them), and then copy and paste ranges of cells between them 
> will just work.   Our Jupyter in CoCalc is a completely new 
> implementation of Jupyter, but it is file format compatible.  When 
> doing this implementation, I implemented copy/paste within a given 
> browser tab, which is enough, since you can open multiple notebooks in 
> the same tab. 
>
>  2. Use Sage 8 in Jupyter 5 by creating a project, then clicking the 
> "Plain Jupyter Server" link in project settings  -- you may have to 
> refresh once or twice though, since it takes a little time for the 
> server to startup, but the proxying to the server times out pretty 
> quickly.  You can also just switch to "Classical Jupyter" mode from 1. 
>
> 3. Finally, open a terminal (+New --> Terminal) and look at 
> /ext/jupyter/kernels: 
>
> ~$ ls /ext/jupyter/kernels/ 
> anaconda3  calysto_prolog  ir       julia   pari_jupyter  python2 
>    python3   sage-8.0      sagemath  singular 
> bash       gap             ir-sage  octave  postgres 
> python2-ubuntu  sage-7.6  sage-develop  scala211  vpython 
>
> This contains all of our working "recipes" for using various versions 
> of Sage, etc., with a system-wide install of Jupyter (rather than 
> whatever jupyter is in sage). 
>
> 4. Install our Docker image on your own computer instead and do 1, 2, or 
> 3: 
>
> https://github.com/sagemathinc/cocalc/blob/master/src/dev/docker/README.md 
>
>  -- William 
>
>
> > Thanks 
> > 
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>
>
>
> -- 
> William (http://wstein.org) 
>

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