7.38.2 Greatest hits from previous weeks

7.38.2.1 How can I get bold math symbols?
7.38.2.2 Making the bibliography appear in the table of contents
7.38.2.3 Why is \newpage ignored sometimes ?
7.38.2.4 Subfigures side by side with captions
7.38.2.5 Change image size
7.38.2.6 How to use \multirow
7.38.2.7 How to change certain pages into landscape/portrait mode
7.38.2.1 How can I get bold math symbols?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=595

To make Latin-letter variables bold I can use e.g. \mathbf{a}, but while putting Greek letters or symbols such as \nabla inside \mathbf doesn't cause any errors or warnings, it also doesn't do ... 
[fonts] [math-mode] [symbols] [bold]
 
asked by Michael Underwood https://tex.stackexchange.com/landing/r/digest?cta=user&id=32 516 votes
answered by Mark Meckes https://tex.stackexchange.com/landing/r/digest?cta=user&id=206 442 votes
7.38.2.2 Making the bibliography appear in the table of contents

https://tex.stackexchange.com/landing/r/digest?cta=question&id=8458

I need to make my (BibTeX) references section appear in the table of contents of my LaTeX document (documentclass: article), with section numbering too. 
My approach until now has been making a new ... 
[sectioning] [table-of-contents] [bibliographies]
 
asked by Genba https://tex.stackexchange.com/landing/r/digest?cta=user&id=2311 207 votes
answered by lockstep https://tex.stackexchange.com/landing/r/digest?cta=user&id=510 158 votes
7.38.2.3 Why is \newpage ignored sometimes ?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=2958

I have the following towards the end of an article. The bibliography is short (4 entries). 
What's happening is that on the very last page of document I get the chart and immediately afterwards the ... 
[floats] [page-breaking]
 
asked by wishihadabettername https://tex.stackexchange.com/landing/r/digest?cta=user&id=564 155 votes
answered by Will Robertson https://tex.stackexchange.com/landing/r/digest?cta=user&id=179 228 votes
7.38.2.4 Subfigures side by side with captions

https://tex.stackexchange.com/landing/r/digest?cta=question&id=119984

I am using the following code to put my two figures side by side with different captions, 
\begin{figure*}[t!] 
\centering 
\begin{subfigure}[b]{0.5\textwidth} 
\centering 
\... 
[captions] [subfloats]
 
asked by Sait https://tex.stackexchange.com/landing/r/digest?cta=user&id=14611 114 votes
answered by latex user https://tex.stackexchange.com/landing/r/digest?cta=user&id=25372 150 votes
7.38.2.5 Change image size

https://tex.stackexchange.com/landing/r/digest?cta=question&id=64836

I'm trying to change the image size (make it look smaller than the original). 
I tried with the next code but the image still shows at its original size. 
\begin{figure}[h!] 
\centering 
\... 
[graphics]
 
asked by Enrique https://tex.stackexchange.com/landing/r/digest?cta=user&id=16973 95 votes
answered by DJJerome https://tex.stackexchange.com/landing/r/digest?cta=user&id=2863 91 votes
7.38.2.6 How to use \multirow

https://tex.stackexchange.com/landing/r/digest?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/digest?cta=user&id=18922 109 votes
answered by Gonzalo Medina https://tex.stackexchange.com/landing/r/digest?cta=user&id=3954 175 votes
7.38.2.7 How to change certain pages into landscape/portrait mode

https://tex.stackexchange.com/landing/r/digest?cta=question&id=337

How can I change some pages into document into landscape mode, while leaving the others in portrait mode (or vice versa)? 
[landscape]
                                                                                  

                                                                                  
 
asked by hayalci https://tex.stackexchange.com/landing/r/digest?cta=user&id=183 363 votes
answered by rcs https://tex.stackexchange.com/landing/r/digest?cta=user&id=118 379 votes