11.41.2 Greatest hits from previous weeks

11.41.2.1 What are all the font styles I can use in math mode?
11.41.2.2 How to typeset subscript in usual text mode?
11.41.2.3 Keeping tables/figures close to where they are mentioned
11.41.2.4 How to vertically-center the text of the cells?
11.41.2.5 How do I put text over symbols?
11.41.2.6 How to add an empty line between paragraphs?
11.41.2.7 Underscores in words (text)
11.41.2.1 What are all the font styles I can use in math mode?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=58098

As can be seen in above picture, there are lots of fonts or font styles that can be used in math mode. 
What are all the fonts or font styles I can use in math mode, and which packages are required in ... 
[fonts] [math-mode] [big-list] [latin-modern] [computer-modern]
 
asked by doncherry https://tex.stackexchange.com/landing/r/digest?cta=user&id=4012 Score of 631
answered by Christian https://tex.stackexchange.com/landing/r/digest?cta=user&id=13450 Score of 813
11.41.2.2 How to typeset subscript in usual text mode?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=1013

It's easy to make subscripts in math mode: $a_i$. 
How do I make a subscript outside math environment, likethis? 
[subscripts]
 
asked by P Shved https://tex.stackexchange.com/landing/r/digest?cta=user&id=280 Score of 328
answered by Stefan Kottwitz https://tex.stackexchange.com/landing/r/digest?cta=user&id=213 Score of 215
11.41.2.3 Keeping tables/figures close to where they are mentioned

https://tex.stackexchange.com/landing/r/digest?cta=question&id=2275

Is there any package or a method to force LaTeX to keep floating environments like table and figure closer to where they are declared? 
[floats] [positioning]
 
asked by artimess https://tex.stackexchange.com/landing/r/digest?cta=user&id=833 Score of 405
answered by Stefan Kottwitz https://tex.stackexchange.com/landing/r/digest?cta=user&id=213 Score of 400
11.41.2.4 How to vertically-center the text of the cells?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=7208

I have a simple table as follows: 
\begin{table*} 
\centering 
\begin{tabular}{|l|c|c|c|c|p{2in}|} 
... 
... 
\end{tabular} 
\caption{The factors the camera solver depends on to ... 
[tables] [vertical-alignment]
 
asked by Rafid https://tex.stackexchange.com/landing/r/digest?cta=user&id=2418 Score of 209
answered by Display Name https://tex.stackexchange.com/landing/r/digest?cta=user&id=2099 Score of 51
11.41.2.5 How do I put text over symbols?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=74125

This is difficult for me to explain, but how do I put words over a symbol? For instance, I want to add words over an equal sign. Anyone know the command/syntax for that? 
Also adding ^ doesn't cut it..... 
[syntax]
 
asked by Lemon https://tex.stackexchange.com/landing/r/digest?cta=user&id=10554 Score of 174
answered by Gonzalo Medina https://tex.stackexchange.com/landing/r/digest?cta=user&id=3954 Score of 132
11.41.2.6 How to add an empty line between paragraphs?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=135134

I have two sections which I'd like to separate by an empty line. Every time I press Enter, LyX removes that empty line between paragraphs. How do I prevent this? 
[spacing] [lyx]
 
asked by goldisfine https://tex.stackexchange.com/landing/r/digest?cta=user&id=37301 Score of 173
answered by Werner https://tex.stackexchange.com/landing/r/digest?cta=user&id=5764 Score of 186
11.41.2.7 Underscores in words (text)

https://tex.stackexchange.com/landing/r/digest?cta=question&id=48632

How can I produce the text Word_one_two in LaTeX? 
I tried: 
Samp\_Dist\_Corr 
But, it doesn't quite look right. Also, I want it in the typewriter font, so actually, I'm doing: 
\texttt{Samp\_Dist\... 
[characters] [typewriter]
                                                                                  

                                                                                  
 
asked by Flux Capacitor https://tex.stackexchange.com/landing/r/digest?cta=user&id=11728 Score of 260
answered by David Carlisle https://tex.stackexchange.com/landing/r/digest?cta=user&id=1090 Score of 216