4.42.2 Greatest hits from previous weeks

4.42.2.1 Change line spacing inside the document

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=83855

This is my code 
\documentclass[12pt,a4paper]{book} 
\renewcommand{\baselinestretch}{1.5} 
\begin{document} 
\include{Chapter1} 
\end{document} 
I have please a question: 
I would change the line  ... 
[line-spacing]
 

asked by researcher https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=16097 83 votes

4.42.2.2 What is the "correct" way of embedding text into math mode?

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=3415

Lets say I have something like: 
\[ Let x = number of cats \] 
(This is a contrived example, but pretend we are actually inside a long align environment block...) "Let" and "number of cats" need to  ... 
[math-mode]
 

asked by Billy ONeal https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=192 192 votes

answered by Michael Underwood https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=32 174 votes

4.42.2.3 Putting two images beside each other

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=148438

If I want to put two images beside each other, what should I do? I have inserted a figure. But, rather than having the next figure on a new line, I want it to be beside the already inserted figure.  ... 
[graphics] [floats] [positioning]
 

asked by Simplicity https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=28871 33 votes

4.42.2.4 TexMaker - "File not found" when viewing as pdf

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=45900

At the moment I'm having a problem when trying to view my LaTeX file as a PDF. Whether I do it internal or external I both the error "File not found.". 
I have no idea what file it means. I've read  ... 
[errors] [pdf] [texmaker]
 

asked by Floris Devriendt https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=12124 31 votes

answered by TorbjA~,rn T. https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=586 29 votes

4.42.2.5 Package natbib Error: Bibliography not compatible with author-year citations

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=54480

I have a basic tex file and a bibliography which is exported from Mendeley 
However, when I want to cite in the author-year style, I get the error: 
Package natbib Error: Bibliography not compatible  ... 
[bibtex] [errors] [natbib]
 

asked by grrrbytes https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=13217 180 votes

answered by Josh Porter https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=15128 102 votes

4.42.2.6 How to use \multirow

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=73283

I can compile this table separately but when I want to compile the whole file, it gives me an error, which is fixed by removing \multirow. 
\usepackage{multirow} 
\begin{table}[htbp] 
\begin{center} 
... 
[tables] [multirow]
 

asked by anna https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=18922 67 votes

answered by Gonzalo Medina https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=3954 107 votes

4.42.2.7 Using \footnote in a figure's \caption

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=10181

Maybe this is an easy one, but I struggled with this now too long :) 
I want to have a footnote in a caption of a figure, see the example. 
\begin{figure}[!ht] 
\caption{a figure  ... 
[floats] [footnotes] [captions]
 

asked by Matten https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=1125 196 votes

answered by Herbert https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=2478 119 votes