10.65.1 Top new questions this week

10.65.1.1 Why doesn't \centering center the last line?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=727740

My code: 
\documentclass{article} 
\begin{document} 
{ 
\centering 
Foo 
Bar 
Baz 
Quz 
} 
\end{document} 
Output: 
Why isn't the last line ("Quz") centered in the output? 
I know how to ... 
[horizontal-alignment]
 

asked by Lone Learner https://tex.stackexchange.com/landing/r/digest?cta=user&id=18587 Score of 10

answered by cfr https://tex.stackexchange.com/landing/r/digest?cta=user&id=39222 Score of 10

10.65.1.2 How to exit loop when encounter first integer in string

https://tex.stackexchange.com/landing/r/digest?cta=question&id=727675

This is some code. 
\documentclass{article} 
\usepackagei"\275\233xstring} 
\begin{document} 
\def\xloop#1{% 
\ifx\relax#1 
\else 
**\IFInteger{#1}{first integer is here.}** % need to be modified 
... 
[strings]
 

asked by XCN https://tex.stackexchange.com/landing/r/digest?cta=user&id=343342 Score of 9

answered by Steven B. Segletes https://tex.stackexchange.com/landing/r/digest?cta=user&id=25858 Score of 9

10.65.1.3 Help with unidentified character denoting temperature, 19th century thermodynamics

https://tex.stackexchange.com/landing/r/digest?cta=question&id=727386

This may not be the appropriate place to ask such a question, so moderators should feel free to delete. 
I am reproducing a text on thermodynamics from the 19th century; one character used to indicate ... 
[symbols]
                                                                                  

                                                                                  
 

asked by Rpy https://tex.stackexchange.com/landing/r/digest?cta=user&id=165613 Score of 9

answered by egreg https://tex.stackexchange.com/landing/r/digest?cta=user&id=4427 Score of 14

10.65.1.4 Papersize - why does TeX add margins by default and how can I avoid them?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=727549

After reading the answers, the best hint is:"The classical TeX does not know the paper dimensions". 
Why does TeX add margins left and top of the page and how can I avoid them? 
TeX, not LaTeX!... 
[tex-core]
 

asked by MBE https://tex.stackexchange.com/landing/r/digest?cta=user&id=284656 Score of 8

answered by cfr https://tex.stackexchange.com/landing/r/digest?cta=user&id=39222 Score of 23

10.65.1.5 How do I examine an integer in a text

https://tex.stackexchange.com/landing/r/digest?cta=question&id=727606

I found some code on from this link How to split text into characters 
But \IfInteger function not work 
\documentclass{article} 
\usepackage{coolstr} 
\usepackage{xstring} 
\begin{document} 
\... 
[strings]
 

asked by XCN https://tex.stackexchange.com/landing/r/digest?cta=user&id=343342 Score of 7

answered by Werner https://tex.stackexchange.com/landing/r/digest?cta=user&id=5764 Score of 7

10.65.1.6 How to format units inside math environment?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=727366

I want to answer the following question: 
Which of these options would be an acceptable way of writing A = 12 cm^2 in LaTeX? Select all that apply. 
$A = 12\text{ cm}^2$ 
\(A = 12 cm^2\) 
\(A = \mathrm{... 
[math-mode]
 

asked by Sarzamine Danesh https://tex.stackexchange.com/landing/r/digest?cta=user&id=342621 Score of 7

answered by egreg https://tex.stackexchange.com/landing/r/digest?cta=user&id=4427 Score of 17

10.65.1.7 Show bounding box of shapes/nodes with specified attributes (width, color, etc.)

https://tex.stackexchange.com/landing/r/digest?cta=question&id=727683

I would like to automate showing the bounding box of shapes/nodes. At the moment I'm using a scope and its local bounding box property to achieve this, as this is the best solution I found so far. ... 
[tikz-pgf] [bounding-box]
 

asked by pelegs https://tex.stackexchange.com/landing/r/digest?cta=user&id=162087 Score of 6

answered by hpekristiansen https://tex.stackexchange.com/landing/r/digest?cta=user&id=8650 Score of 6