10.83.1 Top new questions this week

10.83.1.1 Center text in a cell
10.83.1.2 How can I get the horizontal spacing to look nicer in math mode when I multiply a vector by a matrix?
10.83.1.3 How to use `\let` with body-capturing inside `\NewDocumentEnvironment`?
10.83.1.4 How to format a LaTeX input file to adapt equations for different layouts in multiple documents?
10.83.1.5 How to simplify/refactor this code even more?
10.83.1.6 Best practice: How to correctly size the delimiters/fences of the following examples?
10.83.1.7 Misunderstanding a code
10.83.1.1 Center text in a cell

https://tex.stackexchange.com/landing/r/digest?cta=question&id=733096

I have created some simple Latex code to represent 3 bins that hold balls.  I have probably done this wrong, but I would like to center the names of the bins, A, B and C directly below the cell above. 
... 
[tables]
 
asked by Stephan https://tex.stackexchange.com/landing/r/digest?cta=user&id=241711 Score of 8
answered by samcarter_is_at_topanswers.xyz https://tex.stackexchange.com/landing/r/digest?cta=user&id=36296 Score of 5
10.83.1.2 How can I get the horizontal spacing to look nicer in math mode when I multiply a vector by a matrix?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=733295

I am trying to type a letter with an arrow over it next to a vertically ruled array, but the arrow touches the vertical rule. 
In my MWE,I use esvect and nicematrix because that is my situation at home.... 
[nicematrix] [esvect]
 
asked by Jasper https://tex.stackexchange.com/landing/r/digest?cta=user&id=319072 Score of 7
answered by egreg https://tex.stackexchange.com/landing/r/digest?cta=user&id=4427 Score of 5
10.83.1.3 How to use `\let` with body-capturing inside `\NewDocumentEnvironment`?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=733131

As I update an old project to work with xparse, I am seeking to deploy \NewDocumentEnvironment in place of environ 's \NewEnviron and want to replicate the "body-capturing" functionality of ... 
[macros] [xparse] [parameters] [body] [environ]
 
asked by Mathra https://tex.stackexchange.com/landing/r/digest?cta=user&id=365178 Score of 7
answered by Skillmon https://tex.stackexchange.com/landing/r/digest?cta=user&id=117050 Score of 6
10.83.1.4 How to format a LaTeX input file to adapt equations for different layouts in multiple documents?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=733492

tldr: 
I have a shared LaTeX input file containing a long equation (./theorem.tex). When included in a wide single-column document (notes.tex), the equation displays properly in one line. However, in a ... 
[alignment] [multicol] [overflow]
 
asked by Apollonius https://tex.stackexchange.com/landing/r/digest?cta=user&id=265494 Score of 6
answered by Mico https://tex.stackexchange.com/landing/r/digest?cta=user&id=5001 Score of 8
10.83.1.5 How to simplify/refactor this code even more?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=733354

The following code origines from a joke in German, visualizing the answer "50 grays of Schade." (see below). The code: 
puts 7 x 7 tiles + 1 bigger background tile 
distributing in a cyclic ... 
[tikz-pgf] [fun] [refactoring]
 
asked by MS-SPO https://tex.stackexchange.com/landing/r/digest?cta=user&id=245790 Score of 6
answered by David Carlisle https://tex.stackexchange.com/landing/r/digest?cta=user&id=1090 Score of 12
10.83.1.6 Best practice: How to correctly size the delimiters/fences of the following examples?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=733307

I want to correctly set the size of the delimiters of these three equations: 
\Prob{C = c}\qquad(\sum_{i = 1}^{m}x_{i})\qquad( 1 - \frac{\xi\hat{t}}{T_{L}}) 
Suppose, that they must be typed in the ... 
[math-mode] [brackets] [best-practices]
 
asked by miticollo https://tex.stackexchange.com/landing/r/digest?cta=user&id=274163 Score of 6
answered by Mico https://tex.stackexchange.com/landing/r/digest?cta=user&id=5001 Score of 8
10.83.1.7 Misunderstanding a code

https://tex.stackexchange.com/landing/r/digest?cta=question&id=733391

I came across a code that I have trouble understanding 
Why is there no "command" between (2,0) (end of the 6th line) and (0,0) (beginning of the 7th line)? 
Since the line ends without a ... 
[tikz-pgf]
 
asked by Nicolas https://tex.stackexchange.com/landing/r/digest?cta=user&id=231550 Score of 5
answered by samcarter_is_at_topanswers.xyz https://tex.stackexchange.com/landing/r/digest?cta=user&id=36296 Score of 8