6.43.3 Can you answer these questions?

6.43.3.1 In beamer, list only current subsections of current section

https://tex.stackexchange.com/landing/r/digest?cta=question&id=557863

If the stucture of the table of contents is something like this 
Section1 
subsection1.1 
subsection1.2 
Section2 
subsection2.1 
subsection2.2 
Section3 
subsection3.1 
subsection3.2 
I would like to see  ... 
[beamer] [table-of-contents] [sectioning]
 

asked by Jooo https://tex.stackexchange.com/landing/r/digest?cta=user&id=222015 1 vote

6.43.3.2 Reftex and \include* sections/sec  - how to get it to work?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=557866

I have a multi-file LaTeX project with statements like \include*{sections/sec1}. Reftex does not find the labels defined in the included files. When switching to the unstarred variant  ... 
[labels] [include] [reftex]
 

asked by Benedikt Ahrens https://tex.stackexchange.com/landing/r/digest?cta=user&id=221586 1 vote

answered by Arash Esbati https://tex.stackexchange.com/landing/r/digest?cta=user&id=76063 0 votes

6.43.3.3 TikZ - Change the color of a node "after" its declaration

https://tex.stackexchange.com/landing/r/digest?cta=question&id=557460

Is it possible to "change" the color of a node after its declaration ? Here is an example using forest even if my question is about TikZ. 
\documentclass{article} 
\usepackage{forest} 
... 
[tikz-pgf] [color]
 

asked by projetmbc https://tex.stackexchange.com/landing/r/digest?cta=user&id=6880 1 vote