7.36.3 Can you answer these questions?

7.36.3.1 references from bibtex are not displayed in the main file

https://tex.stackexchange.com/landing/r/digest?cta=question&id=600879

i have a references.bib file with the references i need, i am using the following commands: 
\documentclass[a4paper]{article} 
% this in the preamble 
\begin{filecontents}{references.bib} 
@online{... 
[bibliographies] [biber] [texmaker]
 

asked by Lepakshi Ramkiran https://tex.stackexchange.com/landing/r/digest?cta=user&id=202989 1 vote

answered by Oni https://tex.stackexchange.com/landing/r/digest?cta=user&id=175371 0 votes

7.36.3.2 Adding a label between two proofs adds unwanted space

https://tex.stackexchange.com/landing/r/digest?cta=question&id=600577

I was thinking that adding a \label{...} was not adding any space... But apparently it is wrong sometimes: for instance adding a \label{...} between two environments like proofs adds an unwanted space:... 
[spacing]
 

asked by tobiasBora https://tex.stackexchange.com/landing/r/digest?cta=user&id=116348 1 vote

7.36.3.3 How to redefine the footer in bemaer class to show full citation and page number whenever \footfullcite is used

https://tex.stackexchange.com/landing/r/digest?cta=question&id=600700

I am using a latex beamer template that defines a fancy footer. What I wish to do is to replace this footer on every slide where I use \footfullcite{} to display the citation generated and the page ... 
[beamer] [biblatex] [footer]
 

asked by Annchen https://tex.stackexchange.com/landing/r/digest?cta=user&id=244118 1 vote