4.17.1 Top new questions this week

4.17.1.1 upright italics (math mode)?
4.17.1.2 Which way of using parentheses looks better?
4.17.1.3 Placing node right after end of path in Tikz
4.17.1.4 Spikes around circle using tikzpicture
4.17.1.5 Matrix in TikZ and Equation
4.17.1.6 How can I preserve whitespaces at line endings in listings?
4.17.1.7 Help me to typset large Go boards
4.17.1.1 upright italics (math mode)?

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=431740

Knuth's beautiful CMU font has many variants which are accessible from LaTeX: 
\textrm,\mathrm - roman (default) 
\textit,\mathit - italics 
\textbf,\mathbf - bold 
\textsc - small caps 
\textsl -  ... 
[fonts]
 
asked by Jesse Knight https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=111678 14 votes
answered by David Carlisle https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=1090 19 votes
4.17.1.2 Which way of using parentheses looks better?

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=431525

I feel like the parentheses look strange here: 
\begin{equation} 
uv=4\left(\frac{a}{2}\right)^2\left(\frac{b}{2}\right)^2= 
4\left(\frac{s}{2}\right)^2\left(\frac{t}{2}\right)^2 
\end{equation} 
Do  ... 
[parentheses]
 
asked by Haoran Chen https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=143870 14 votes
answered by angrydust https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=133724 19 votes
4.17.1.3 Placing node right after end of path in Tikz

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=431650

I'd like to place a label (most of the times a single letter) right after the end of a line. That is, the node should be moved into the direction of the line from its endpoint, just as far that is  ... 
[tikz-pgf] [positioning] [tikz-node]
 
asked by Andi Bauer https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=163063 11 votes
answered by Rmano https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=38080 6 votes
4.17.1.4 Spikes around circle using tikzpicture

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=431770

Recently I have been mailing with a lector on the institute of Niels Bohr in Copenhagen regarding a picture written in LaTeX of two inertialframes. He made a figure that looks like this: 
He used the  ... 
[tikz-pgf]
 
asked by Cazo https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=151617 10 votes
answered by samcarter https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=36296 11 votes
4.17.1.5 Matrix in TikZ and Equation

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=431119

The following code draw the matrix I want: 
\documentclass{article} 
\usepackage{tikz} 
\usetikzlibrary{matrix,decorations.pathreplacing, calc, positioning} 
\begin{document} 
\begin{tikzpicture} 
\matrix  ... 
[tikz-pgf] [equations] [alignment]
 
asked by MaPo https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=59757 9 votes
answered by TorbjA~,rn T. https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=586 8 votes
4.17.1.6 How can I preserve whitespaces at line endings in listings?

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=431661

I want to display a Whitespace program (an esoteric programming language) in a listing. Even with keepspaces=true, spaces at line endings are discarded (and lines only consisting of whitespaces at the  ... 
[listings] [white-space]
                                                                                  

                                                                                  
 
asked by Matthias https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=163067 8 votes
answered by David Carlisle https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=1090 8 votes
4.17.1.7 Help me to typset large Go boards

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=431443

I have need to typeset some very large Go boards, much larger than normal 19x19 boards, as part of a project I am undertaking in infinite Go, similar to my projects in infinite chess. Can you help me  ... 
[go] [igo]
 
asked by JDH https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=1357 8 votes
answered by Paul Gaborit https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=14500 9 votes