6.72.1 Top new questions this week

6.72.1.1 Longest built-in LaTeX command?
6.72.1.2 Beamer: text that looks like enumerate bullet
6.72.1.3 Square bracket indicating "A or B or C"
6.72.1.4 Circuitikz a^\200\223 Straight voltage arrows with fixed length
6.72.1.5 Nested verbatims
6.72.1.6 How to create a self-comparing matrix like this?
6.72.1.7 Curved Scissor Cut in TikZ
6.72.1.1 Longest built-in LaTeX command?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=574563

I've recently been asked whether the command to remove navigation bars in a Beamer presentation is the longest built-in LaTeX command: 
\beamertemplatenavigationsymbolsempty 
I've done some research ... 
[tex-core]
 
asked by Chris_77 https://tex.stackexchange.com/landing/r/digest?cta=user&id=230772 18 votes
answered by ShreevatsaR https://tex.stackexchange.com/landing/r/digest?cta=user&id=48 29 votes
6.72.1.2 Beamer: text that looks like enumerate bullet

https://tex.stackexchange.com/landing/r/digest?cta=question&id=574216

The Rochester theme styles enumerate bullets nicely using a dark square with white text. For example, the MWE 
\documentclass[20pt]{beamer} 
\usetheme[height=50pt]{Rochester} 
\begin{document} 
\... 
[beamer] [enumerate]
 
asked by japreiss https://tex.stackexchange.com/landing/r/digest?cta=user&id=167591 12 votes
answered by Werner https://tex.stackexchange.com/landing/r/digest?cta=user&id=5764 11 votes
6.72.1.3 Square bracket indicating "A or B or C"

https://tex.stackexchange.com/landing/r/digest?cta=question&id=574306

How can I write $A.B.C=0$ equivalent to $A=0$ or $B=0$ or $C=0$ in this form? 
I am a newbie in latex. I would like to write an expression such as the following 
How can I do that? Thank you very much! 
[equations] [brackets]
 
asked by Cathy https://tex.stackexchange.com/landing/r/digest?cta=user&id=230636 9 votes
answered by Sandy G https://tex.stackexchange.com/landing/r/digest?cta=user&id=125871 16 votes
6.72.1.4 Circuitikz a^\200\223 Straight voltage arrows with fixed length

https://tex.stackexchange.com/landing/r/digest?cta=question&id=574576

In the example circuit there are five voltage arrows. Four of these have different lengths. 
How can I draw all voltage arrows with the same and fixed (user defined) length? 
Thanks in advance for your ... 
[circuitikz]
 
asked by Franklin https://tex.stackexchange.com/landing/r/digest?cta=user&id=87330 7 votes
answered by Rmano https://tex.stackexchange.com/landing/r/digest?cta=user&id=38080 5 votes
6.72.1.5 Nested verbatims

https://tex.stackexchange.com/landing/r/digest?cta=question&id=575025

If I want to write a text how to use verbatim in TeX I would simply give an example like 
\documentclass[a4paper,11pt]{article} 
\begin{document} 
How to use verbatim in TeX: 
\begin{verbatim} 
start ... 
[verbatim]
 
asked by LeO https://tex.stackexchange.com/landing/r/digest?cta=user&id=48642 6 votes
answered by egreg https://tex.stackexchange.com/landing/r/digest?cta=user&id=4427 4 votes
6.72.1.6 How to create a self-comparing matrix like this?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=574955

I am looking to create a matrix like this. What would be the a way to achieve this? 
[tables] [matrices]
                                                                                  

                                                                                  
 
asked by user11845919 https://tex.stackexchange.com/landing/r/digest?cta=user&id=226041 6 votes
answered by Mico https://tex.stackexchange.com/landing/r/digest?cta=user&id=5001 10 votes
6.72.1.7 Curved Scissor Cut in TikZ

https://tex.stackexchange.com/landing/r/digest?cta=question&id=574952

I'm searching for a good looking solution for drawing a cut with scissor symbols with Tikz. 
My starting point, which explains what is to be done looks as follows: 
The corresponding current LaTeX/Tikz ... 
[tikz-pgf] [path-clipping]
 
asked by DCTLib https://tex.stackexchange.com/landing/r/digest?cta=user&id=28509 6 votes
answered by Zarko https://tex.stackexchange.com/landing/r/digest?cta=user&id=18189 11 votes