User Portlet User Portlet

Discussions
Thank you again for this, just one little correction to my original code, it is necessary to re-allocate the substance variable in the concAddUG function if you want it to permanently add your new quantity, as follows: concAddUG[substance_,...
Thank you, and now that I understand how to do it & have played around with the code, I can also confirm that combining this into a single line, that avoids the need for a new parameter is possible: Dataset[a][Select[#in == Dataset[a][Min,...
Your second option covers exactly what I need to do - thank you very much. I wish it was easier to find advice like yours in the documentation...