8.12.3 Can you answer these questions?

8.12.3.1 creating pairs of a  2,80  dimesion

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=266340

Suppose that: 
... 
[list-manipulation] [functions] [string-manipulation]
 

asked by fernando1 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=85881 Score of 1

answered by bill s https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=1783 Score of 0

8.12.3.2 JoinAcross Memory Leak

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=266544

I believe JoinAcross may have a memory leak but would appreciate some help looking at it. It appears to be small when used just once but when iterated a lot it eventually crashes my wolframscripts. I'... 
[bugs] [dataset] [memory] [debugging]
 

asked by rfrasier https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=34842 Score of 3

8.12.3.3 Stylesheet Directives for DisplayFormular overwritten?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=266459

I'm trying to change the font of DisplayFormula, DisplayFormulaNumbered and InlineFormula in my stylesheet. So in the options inspector of the stylesheet under ... 
[front-end] [style] [stylesheet] [fonts] [text-formatting]
 

asked by kienappel https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=75957 Score of 1