8.10.2 Greatest hits from previous weeks

8.10.2.1 What does the phrase "Underfull \hbox (badness 10000) in paragraph" actually mean?
8.10.2.2 Displaying the binomial coefficient symbol in math mode
8.10.2.3 Nice scientific pictures show off
8.10.2.4 Which dot character to use in which context?
8.10.2.5 How to align a set of multiline equations
8.10.2.6 Change line spacing inside the document
8.10.2.7 Changing the font size in a table
8.10.2.1 What does the phrase "Underfull \hbox (badness 10000) in paragraph" actually mean?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=334246

What does the actual phrase above mean? 
[errors]
 
asked by Charles Boehm https://tex.stackexchange.com/landing/r/digest?cta=user&id=116447 Score of 72
answered by David Carlisle https://tex.stackexchange.com/landing/r/digest?cta=user&id=1090 Score of 65
8.10.2.2 Displaying the binomial coefficient symbol in math mode

https://tex.stackexchange.com/landing/r/digest?cta=question&id=127707

The problem is caused by the symbol of binomial coefficient (symbol of Newton), often used in math: 
{N}\choose{k} 
In my document I have formula: 
$$ P(A) = \sum P(\{ (e_1,...,e_N) \})  =  {N}\choose{... 
[math-mode] [symbols]
 
asked by MC2DX https://tex.stackexchange.com/landing/r/digest?cta=user&id=21025 Score of 146
8.10.2.3 Nice scientific pictures show off

https://tex.stackexchange.com/landing/r/digest?cta=question&id=158668

Task 
Show off your best scientific illustration ! 
The main purpose of this question is to share beautiful scientific pictures, preferably with an educational aspect. 
Content 
Your post must ... 
[diagrams] [3d] [technical-drawing] [fun] [big-list]
 
asked by Thomas https://tex.stackexchange.com/landing/r/digest?cta=user&id=42660 Score of 553
answered by Charles Staats https://tex.stackexchange.com/landing/r/digest?cta=user&id=484 Score of 331
8.10.2.4 Which dot character to use in which context?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=19180

Wikipedia lists several dot characters in Unicode.  These are the ones that are ambiguous to me: 
interpunct, middle dot (A^\[CenterDot])   ·   ·   U+00B7   "midpoint (in typography)" 
... 
[symbols] [best-practices] [punctuation] [unicode] [unicode-math]
 
asked by endolith https://tex.stackexchange.com/landing/r/digest?cta=user&id=5773 Score of 222
answered by Danie Els https://tex.stackexchange.com/landing/r/digest?cta=user&id=1683 Score of 145
8.10.2.5 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 Thomas 122 https://tex.stackexchange.com/landing/r/digest?cta=user&id=11737 Score of 118
answered by barbara beeton https://tex.stackexchange.com/landing/r/digest?cta=user&id=579 Score of 72
8.10.2.6 Change line spacing inside the document

https://tex.stackexchange.com/landing/r/digest?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/digest?cta=user&id=16097 Score of 151
8.10.2.7 Changing the font size in a table

https://tex.stackexchange.com/landing/r/digest?cta=question&id=27097

What's the recommend way of changing the font size in a particular table? Is there a better way than enclosing all values with, for example, the \tiny function. 
[tables] [floats] [fontsize]
 
asked by csgillespie https://tex.stackexchange.com/landing/r/digest?cta=user&id=224 Score of 223
answered by lockstep https://tex.stackexchange.com/landing/r/digest?cta=user&id=510 Score of 142