4.15.3 Can you answer these questions?

4.15.3.1 MLA sectionheaders
4.15.3.2 Automated computation of rotation angle in twoside document
4.15.3.3 Code breaks when exchanging \def with \edef
4.15.3.1 MLA sectionheaders

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=429204

What code would I need to get section headers as in this PDF, I've used the MLA usepackage but it doesn't change the headers. I've improvised with the following code previously 
\noindent\textsc{1.  ... 
[sectioning] [formatting]
 
asked by mikk https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=161955 1 vote
4.15.3.2 Automated computation of rotation angle in twoside document

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=428960

There is a problem with the MWE: A solution for the MWE was found. But this solution does not work for the actual project. So far, I could not work out the reason for this. Therefore, other  ... 
[floats] [automation] [double-sided]
 
asked by CampanIgnis https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=128553 1 vote
answered by CampanIgnis https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=128553 0 votes
4.15.3.3 Code breaks when exchanging \def with \edef

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=428958

I am trying to make a command which creates automatically incrementing IDs for entries in some lists I have to manage. They have to follow a certain formatting (for example the first character has to  ... 
[formatting] [numbering] [cleveref]
 
asked by Moraxno https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=118291 1 vote