7.2.1 Top new questions this week

7.2.1.1 Display problems with a tikz-cd diagram

https://tex.stackexchange.com/landing/r/digest?cta=question&id=578210

I use tikz-cd package to construct a math diagram. Here is the code: 
\documentclass[12pt, a4 paper]{article} 
\usepackage[utf8]{inputenc} 
\usepackage{tikz-cd} 
\usepackage{amsmath} 
\usepackage{mathdots}... 
[math-mode] [tikz-cd]
 

asked by cos_dm_math21 https://tex.stackexchange.com/landing/r/digest?cta=user&id=232626 10 votes

answered by egreg https://tex.stackexchange.com/landing/r/digest?cta=user&id=4427 12 votes

7.2.1.2 Fortran 77: Specify more than one comment identifier in LaTeX

https://tex.stackexchange.com/landing/r/digest?cta=question&id=577699

I am trying to specify two types of comment style I have used in my Fortran 77 program (both a c and a !). At the moment the current program just recognises the ! and not the c. Does anyone know how ... 
[formatting] [listings]
 

asked by Benjamin C https://tex.stackexchange.com/landing/r/digest?cta=user&id=232333 9 votes

answered by Davislor https://tex.stackexchange.com/landing/r/digest?cta=user&id=61644 12 votes

7.2.1.3 New command only for math mode: problem with \S

https://tex.stackexchange.com/landing/r/digest?cta=question&id=578008

I use boldface math a lot, so to avoid typing \mathbf every time, I define macros like the following: 
\newcommand{\x}{{\mathbf{x}}} 
The issue is that macros such as \a, \c, \o exist already. Instead ... 
[math-mode]
 

asked by Khue https://tex.stackexchange.com/landing/r/digest?cta=user&id=24048 8 votes

answered by Werner https://tex.stackexchange.com/landing/r/digest?cta=user&id=5764 5 votes

7.2.1.4 How to increase spacing of uppercase subscript

https://tex.stackexchange.com/landing/r/digest?cta=question&id=578467

In one equation, I am changing my notation from the one on the left to the one on the right, which uses a right subscript. Especially compared to the initial version, the spacing for the subscript ... 
[subscripts] [superscripts]
 

asked by user284958 https://tex.stackexchange.com/landing/r/digest?cta=user&id=232761 7 votes

answered by Steven B. Segletes https://tex.stackexchange.com/landing/r/digest?cta=user&id=25858 3 votes

7.2.1.5 How do I properly tell Microtype that `newcomputermodern` is the same as `computer modern`?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=578121

I noticed this error message from microtype in my log file: 
Package microtype Info: Loading generic protrusion settings for font family 
(microtype)             `NewCM10-Book.otf' (encoding: TU). 
(... 
[microtype] [newcomputermodern]
 

asked by Canageek https://tex.stackexchange.com/landing/r/digest?cta=user&id=7880 7 votes

answered by egreg https://tex.stackexchange.com/landing/r/digest?cta=user&id=4427 8 votes

7.2.1.6 Draw horizontal line vertically centralized

https://tex.stackexchange.com/landing/r/digest?cta=question&id=578153

Ok, the title might be confusing. But the idea is pretty simple: I have this text that I would like to add a line on its side, but the line should be centralized vertically into the line, like so: 
... 
[pdftex]
 

asked by Luiz Pedro Franciscatto Guerra https://tex.stackexchange.com/landing/r/digest?cta=user&id=232588 6 votes

answered by Bernard https://tex.stackexchange.com/landing/r/digest?cta=user&id=38908 8 votes

7.2.1.7 Why don't unexpandable active characters work in \csname...\endcsname?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=577928

Page 213 of The TeXbook has a definitive explanation of \csname...\endcsname: 
When TeX expands \csname it reads to the matching \endcsname, 
expanding tokens as it goes; only character tokens should ... 
[tex-core] [expansion] [csname] [active-characters]
 

asked by Hu Yajie https://tex.stackexchange.com/landing/r/digest?cta=user&id=232468 6 votes

answered by egreg https://tex.stackexchange.com/landing/r/digest?cta=user&id=4427 7 votes