4.39.3 Can you answer these questions?

4.39.3.1 Global set insertion style in Tikzfeynman
4.39.3.2 Last page is blank when using lineno
4.39.3.3 Package biblatex Warning: citation '' was not found at all in the .bbl, bibliography labels cannot be generated
4.39.3.1 Global set insertion style in Tikzfeynman

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=457977

How to globally set insertion style using tikzfeynmanset? 
I tried 
\tikzfeynmanset{ 
every insertion/.style={ 
/insertion/style={thick}, 
}, 
} 
but it won't work. 
MWE: 
This is what  ... 
[tikz-feynman]
 
asked by Turgon https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=100177 1 vote
answered by marmot https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=121799 0 votes
4.39.3.2 Last page is blank when using lineno

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=457971

When I include \usepackage{lineno} the last page always is rendered blank. 
I used this template for the manuscript, but the error doesn't seem to occur with that alone. I couldn't figure out a MWE to  ... 
[lineno]
 
asked by doubledaffy888 https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=171075 1 vote
4.39.3.3 Package biblatex Warning: citation '' was not found at all in the .bbl, bibliography labels cannot be generated

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=458447

This is the package I am using to cite in my master thesis and the error that's occurring is the one displayed in the title. I don't understand where this error is coming from. If you need to see any  ... 
[biblatex] [biber]
 
asked by VanDoe https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=173938 1 vote