11.73.2 Greatest hits from previous weeks

11.73.2.1 Show equation number only once in align environment
11.73.2.2 Forcing linebreaks in \url
11.73.2.3 making appendix for thesis
11.73.2.4 Multi-line (block) comments in LaTeX
11.73.2.5 How to align a set of multiline equations
11.73.2.6 Using \footnote in a figure's \caption
11.73.2.7 bibtex vs. biber and biblatex vs. natbib
11.73.2.1 Show equation number only once in align environment

https://tex.stackexchange.com/landing/r/digest?cta=question&id=17528

I want the equation number to be shown only at the last line, or better, somewhere in the middle of all. So instead of (1), (2), ... only (1). 
I use \begin{align} ... \end{align} 
[equations] [align]
 
asked by Bogdan https://tex.stackexchange.com/landing/r/digest?cta=user&id=5350 Score of 296
answered by Gonzalo Medina https://tex.stackexchange.com/landing/r/digest?cta=user&id=3954 Score of 277
11.73.2.2 Forcing linebreaks in \url

https://tex.stackexchange.com/landing/r/digest?cta=question&id=3033

This question led to a new package: 
xurl 
I wish to typeset some relatively long URLs in a piece of text, and when I use \url{..}, the resulting text does not respect the margin boundaries that govern ... 
[line-breaking] [urls]
 
asked by Suresh https://tex.stackexchange.com/landing/r/digest?cta=user&id=103 Score of 372
answered by Suresh https://tex.stackexchange.com/landing/r/digest?cta=user&id=103 Score of 267
11.73.2.3 making appendix for thesis

https://tex.stackexchange.com/landing/r/digest?cta=question&id=49643

I need some help with creating an appendix for my thesis. I have about 10 figures which need to be in the appendix. I have a good appendix with the following code: 
\appendix 
\addcontentsline{toc}{... 
[appendices] [thesis]
 
asked by user13017 https://tex.stackexchange.com/landing/r/digest?cta=user&id=13017 Score of 237
answered by Gonzalo Medina https://tex.stackexchange.com/landing/r/digest?cta=user&id=3954 Score of 253
11.73.2.4 Multi-line (block) comments in LaTeX

https://tex.stackexchange.com/landing/r/digest?cta=question&id=87303

In LaTeX, % can be used for single-line comments. For multi-line comments, the following command is available in the verbatim package. 
\begin{comment} 
Commented code 
\end{comment} 
But is there a ... 
[comments]
 
asked by Arindam Pal https://tex.stackexchange.com/landing/r/digest?cta=user&id=17379 Score of 371
answered by guillem https://tex.stackexchange.com/landing/r/digest?cta=user&id=3941 Score of 313
11.73.2.5 How to align a set of multiline equations

https://tex.stackexchange.com/landing/r/digest?cta=question&id=44450

I am trying to align a set of long equations, that are themselves align environments as most of them are spreading on multiple lines. 
Currently I just have a sequence of align environments, with ... 
[equations] [align]
 
asked by SeismicVibrations https://tex.stackexchange.com/landing/r/digest?cta=user&id=11737 Score of 138
11.73.2.6 Using \footnote in a figure's \caption

https://tex.stackexchange.com/landing/r/digest?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 caption\footnote{... 
[floats] [footnotes] [captions]
 
asked by Matten https://tex.stackexchange.com/landing/r/digest?cta=user&id=1125 Score of 341
answered by Dee https://tex.stackexchange.com/landing/r/digest?cta=user&id=16059 Score of 249
11.73.2.7 bibtex vs. biber and biblatex vs. natbib

https://tex.stackexchange.com/landing/r/digest?cta=question&id=25701

I've heard of many different bibliography-related packages/platforms/?. What's the difference between the following, which is good for what tasks, advantages/disadvantages, which one is the most ... 
[bibliographies] [biblatex] [bibtex] [natbib] [biber]
 
asked by doncherry https://tex.stackexchange.com/landing/r/digest?cta=user&id=4012 Score of 686