4
votes
1answer
125 views

Errors in passing a previously concatenated string to foreach

Motivation While attempting to answer Pie chart with values as angles not percent, I stucked on passing a string to a foreach. The context To makes things clear, I briefly introduce the context. ...
5
votes
3answers
448 views

Programmatically setting a counter to a substring

I'm trying to set a counter based on the name of the current job. I've got the number I need by doing something like \substring{\jobname}{5}{5}} using the stringstrings package, and if I just output ...