3.5.3 Can you answer these questions?

Can you answer these?

3.5.3.1 Usage of \pgfkeysvalueof leads to 'Dimension too large'

http://tex.stackexchange.com/questions/351126/usage-of-pgfkeysvalueof-leads-to-dimension-too-large

As the title already says, I got the problem that the Usage of \pgfkeysvalueof leads to an 'Dimension too large' error. Here's an MWE: 
\documentclass{standalone} 
\usepackage{pgfplots} 
...
 

- asked by Johnny Drama 2votes

3.5.3.2 Beamer center vertical alignment of two columns

http://tex.stackexchange.com/questions/351565/beamer-center-vertical-alignment-of-two-columns

Given the following MWE: 
\documentclass{beamer} 
\begin{document} 
\begin{frame} 
\frametitle{Some title} 
\setlength{\leftmargini}{0.5em} 
\begin{columns}[c, onlytextwidth]%EVEN SPECIFYING THE c OPTION 
...
 

- asked by DaniCee 2votes

3.5.3.3 RevTex's `citeautoscript` option isn't working with citation inside of a figure caption

http://tex.stackexchange.com/questions/351162/revtexs-citeautoscript-option-isnt-working-with-citation-inside-of-a-figure

This code compiles fine: 
\documentclass[prb]{revtex4-1} 
\begin{document} 
\begin{figure} 
\caption{Caption \cite{app}} 
\end{figure} 
\bibliography{Biblio} 
\bibliographystyle{apsrev4-1} 
\end{document} 
...
 

- asked by tparker 3votes

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