6.63.1 Top new questions this week

6.63.1.1 how to highlight (with glow) any path using Tikz?
6.63.1.2 Automated sub- and superscripts
6.63.1.3 How to color only the coefficients of a system of equations?
6.63.1.4 Nested \newcommand and \renewcommand
6.63.1.5 3d intersections
6.63.1.6 How to automatically use typewriter font in arrays?
6.63.1.7 tikzpicture node fix node size
6.63.1.1 how to highlight (with glow) any path using Tikz?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=569589

I need to be able to do this kind of highlighting (or glow) on different figures like vectors, lines, circles, arcs, but I have no idea how to do it, this is a code example 
\documentclass[,varwidth,... 
[tikz-pgf]
 
asked by Alejandro Munoz Ossa https://tex.stackexchange.com/landing/r/digest?cta=user&id=82861 12 votes
answered by hpekristiansen https://tex.stackexchange.com/landing/r/digest?cta=user&id=8650 11 votes
6.63.1.2 Automated sub- and superscripts

https://tex.stackexchange.com/landing/r/digest?cta=question&id=570183

I would like to define a command that prints the first letter of its argument as superscript and the last two letters as subscribt. So if I type: 
\mynewcommand{abcde} 
it should do the same as 
\... 
[macros]
 
asked by M0M0 https://tex.stackexchange.com/landing/r/digest?cta=user&id=228576 7 votes
answered by egreg https://tex.stackexchange.com/landing/r/digest?cta=user&id=4427 8 votes
6.63.1.3 How to color only the coefficients of a system of equations?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=570033

How to color only the coefficients of an aligned system of equation? I'm trying to do something like this: 
And so far, I've tried using these packages and defining these colors: 
\usepackage{amsmath,... 
[equations] [color] [align] [systeme]
 
asked by achaverra https://tex.stackexchange.com/landing/r/digest?cta=user&id=228497 7 votes
answered by Steven B. Segletes https://tex.stackexchange.com/landing/r/digest?cta=user&id=25858 5 votes
6.63.1.4 Nested \newcommand and \renewcommand

https://tex.stackexchange.com/landing/r/digest?cta=question&id=569926

Reading the class twentysecondcv.cls I noticed that there is a command defined in this way: 
\newcommand\skills[1]{ 
\renewcommand{\skills}{ 
\begin{tikzpicture} 
\foreach [count=\... 
[macros]
 
asked by Stefano https://tex.stackexchange.com/landing/r/digest?cta=user&id=28752 7 votes
answered by gernot https://tex.stackexchange.com/landing/r/digest?cta=user&id=110998 5 votes
6.63.1.5 3d intersections

https://tex.stackexchange.com/landing/r/digest?cta=question&id=569954

As exercise, I'm trying to draw the intersection of the prism [0,2] x [0,4] x [0,6], and the plane x + y + z = 5. 
My result is: 
\documentclass{article} 
\usepackage{pgfplots} 
\pgfplotsset{compat=... 
[pgfplots] [intersections]
 
asked by A~\201. Iborra https://tex.stackexchange.com/landing/r/digest?cta=user&id=222098 6 votes
6.63.1.6 How to automatically use typewriter font in arrays?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=570214

I'm trying to write a script on formal logic. The source code looks something like this: 
some text... 
\[ 
\begin{array}[]{c | c} 
p   &   (\lnot p) \\ \hline 
1   &   0 \\ 
0   &   1 \\ 
\end{... 
[fonts] [arrays] [typewriter]
 
asked by NilsK https://tex.stackexchange.com/landing/r/digest?cta=user&id=224035 5 votes
answered by Mico https://tex.stackexchange.com/landing/r/digest?cta=user&id=5001 8 votes
6.63.1.7 tikzpicture node fix node size

https://tex.stackexchange.com/landing/r/digest?cta=question&id=570134

I want to draw a multi layer perceptron like this: 
And I created the following code: 
\documentclass[tikz, margin=3mm] {standalone} 
\usetikzlibrary{arrows.meta, matrix} 
\begin{document} 
\begin{... 
[tikz-pgf]
 
asked by Pablo https://tex.stackexchange.com/landing/r/digest?cta=user&id=226352 5 votes
answered by Ignasi https://tex.stackexchange.com/landing/r/digest?cta=user&id=1952 4 votes