9.65.1 Top new questions this week

9.65.1.1 LuaTeX, unicode-math and italic correction

https://tex.stackexchange.com/landing/r/digest?cta=question&id=697498

I was having some difficulty with  LuaTeX and the unicode-math package. Below is a MWE, 
\documentclass[12pt]{article} 
\usepackage[math-style=ISO]{unicode-math} 
\begin{document} 
\[ 
f(T), f\left( T ... 
[luatex] [unicode-math] [italic-correction]
 

asked by flinch9483 https://tex.stackexchange.com/landing/r/digest?cta=user&id=305293 Score of 9

answered by mickep https://tex.stackexchange.com/landing/r/digest?cta=user&id=52406 Score of 8

9.65.1.2 How to create an active tilde in LaTeX 3

https://tex.stackexchange.com/landing/r/digest?cta=question&id=697493

I have some  LaTeX3 code that generates matrices and uses the hhline package internally. In LaTeX3 the ~ character is a special character, used for inserting spaces in strings, and using \c_tilde_str ... 
[expl3] [expansion] [hhline]
 

asked by 314159265358979323 https://tex.stackexchange.com/landing/r/digest?cta=user&id=234252 Score of 8

answered by David Carlisle https://tex.stackexchange.com/landing/r/digest?cta=user&id=1090 Score of 9

9.65.1.3 Detect catcode of next character?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=697260

I use only lualatex, but I suspect this is a general question, having something to do with core TeX. 
Is there such a thing as \ifnextcatcode ? Pseudo-code: 
\def\wanted{\ifnextcatcode{12}{\dothis}{\... 
[tex-core] [catcodes]
 

asked by rallg https://tex.stackexchange.com/landing/r/digest?cta=user&id=287367 Score of 7

answered by cfr https://tex.stackexchange.com/landing/r/digest?cta=user&id=39222 Score of 6

9.65.1.4 Aligment of the hightlight in the TikZ figure

https://tex.stackexchange.com/landing/r/digest?cta=question&id=696993

I'm trying to create TikZ diagram to represent the HDD platter. On the platter the track, sector and blocks should be highlighted. I moved from the simple by-the-hand calculated render more onto the ... 
[tikz-pgf]
 

asked by jr.root.cs https://tex.stackexchange.com/landing/r/digest?cta=user&id=99554 Score of 7

answered by Qrrbrbirlbel https://tex.stackexchange.com/landing/r/digest?cta=user&id=16595 Score of 3

9.65.1.5 Arara doesn't work anymore after package update to v 7.1.1

https://tex.stackexchange.com/landing/r/digest?cta=question&id=697292

I am writing Latex code in VSCode with TexLive installed on Windows 10 and I am using Arara. 
% arara: pdflatex: { shell: yes } 
%! arara: biber 
% arara: pdflatex 
%! arara: pdflatex 
Everything worked ... 
[texlive] [arara] [java] [latex-workshop]
 

asked by Giuseppe https://tex.stackexchange.com/landing/r/digest?cta=user&id=302204 Score of 6

answered by Giuseppe https://tex.stackexchange.com/landing/r/digest?cta=user&id=302204 Score of 1

9.65.1.6 Add description next to matrix

https://tex.stackexchange.com/landing/r/digest?cta=question&id=697149

I have the following definition of a standard basis vector: 
This text was compiled by the following code: 
\documentclass{article} 
\usepackage{amsmath} 
\begin{document} 
For $ \mathbb{R}^n $, we let ... 
[matrices]
                                                                                  

                                                                                  
 

asked by Mailbox https://tex.stackexchange.com/landing/r/digest?cta=user&id=271830 Score of 6

answered by Zarko https://tex.stackexchange.com/landing/r/digest?cta=user&id=18189 Score of 7

9.65.1.7 Java blocking arara

https://tex.stackexchange.com/landing/r/digest?cta=question&id=697218

Experiencing what appears to be java blocking arara when typesetting using TeXShop on the following code when run on an M2 Mac with Ventura OS: 
% arara: lualatex: { synctex: on } 
% arara: lualatex: { ... 
[texshop] [arara] [java]
 

asked by Star Blooming https://tex.stackexchange.com/landing/r/digest?cta=user&id=298276 Score of 6