7.35.1 Top new questions this week

7.35.1.1 TeX Live 2021 CJK bug
7.35.1.2 tikz-cd `shorten` in combination with `squiggly`
7.35.1.3 SumA~\[DownExclamation]rio instead of ConteA~\272do for toc?
7.35.1.4 Why does an empty line between text and "align" have an effect, but not between text and "equation"?
7.35.1.5 Article title ending with question mark
7.35.1.6 How to maintain a circular arc with a large arrow?
7.35.1.7 \texttt and breaking in justified paragraphs
7.35.1.1 TeX Live 2021 CJK bug

https://tex.stackexchange.com/landing/r/digest?cta=question&id=599992

Including CJK seems to disable the effects of \bf and \it. 
For instance, the picture 
is generated by the following code: 
\documentclass{article} 
\usepackage{CJK} 
\begin{document} 
One \bf{two} \it{... 
[texlive] [cjk] [macos]
 
asked by modnar https://tex.stackexchange.com/landing/r/digest?cta=user&id=203859 11 votes
answered by David Carlisle https://tex.stackexchange.com/landing/r/digest?cta=user&id=1090 8 votes
7.35.1.2 tikz-cd `shorten` in combination with `squiggly`

https://tex.stackexchange.com/landing/r/digest?cta=question&id=600160

I want to draw a shortened squiggly arrow, like the following: 
However, when I use shorten in combination with squiggly, I get a strange effect, where the shortened segment is drawn both as squiggly ... 
[tikz-pgf] [arrows] [tikz-cd] [decorations]
 
asked by varkor https://tex.stackexchange.com/landing/r/digest?cta=user&id=214142 10 votes
answered by TorbjA~,rn T. https://tex.stackexchange.com/landing/r/digest?cta=user&id=586 9 votes
7.35.1.3 SumA~\[DownExclamation]rio instead of ConteA~\272do for toc?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=600092

In a Portuguese text I am writing I am using \usepackage[portuguese]{babel}, and get ConteA~\272do as the heading for the table of contents. But I get the advise that it is better to use SumA~\[DownExclamation]rio as the ... 
[table-of-contents] [babel] [languages]
 
asked by Sapiens https://tex.stackexchange.com/landing/r/digest?cta=user&id=24406 10 votes
answered by Mico https://tex.stackexchange.com/landing/r/digest?cta=user&id=5001 12 votes
7.35.1.4 Why does an empty line between text and "align" have an effect, but not between text and "equation"?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=600067

So I played around a little bit recently and I noticed that empty lines between text and and a \begin{align} produce a big vertical whitespace which is not the case with empty lines between text and \... 
[equations] [align] [amsmath]
 
asked by M S https://tex.stackexchange.com/landing/r/digest?cta=user&id=242233 9 votes
answered by Pieter van Oostrum https://tex.stackexchange.com/landing/r/digest?cta=user&id=113546 9 votes
7.35.1.5 Article title ending with question mark

https://tex.stackexchange.com/landing/r/digest?cta=question&id=599889

In the following MWE 
\documentclass{article} 
\usepackage{filecontents} 
\usepackage[% 
backend=biber, 
style=numeric, 
giveninits=true, 
sorting=nyt, 
]{biblatex} 
\addbibresource{\jobname.bib} 
\begin{... 
[biblatex]
 
asked by Luis Turcio https://tex.stackexchange.com/landing/r/digest?cta=user&id=140456 9 votes
answered by moewe https://tex.stackexchange.com/landing/r/digest?cta=user&id=35864 9 votes
7.35.1.6 How to maintain a circular arc with a large arrow?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=600109

I want a circular arc with a big arrowhead, but when I do so, it messes up the arc's concentricity: 
\documentclass[border=2mm]{standalone} 
\usepackage{tikz} 
\usetikzlibrary{calc, arrows.meta} 
\begin{... 
[tikz-pgf] [arrows] [arc]
 
asked by Jason S https://tex.stackexchange.com/landing/r/digest?cta=user&id=46076 8 votes
answered by AboAmmar https://tex.stackexchange.com/landing/r/digest?cta=user&id=59109 11 votes
7.35.1.7 \texttt and breaking in justified paragraphs

https://tex.stackexchange.com/landing/r/digest?cta=question&id=600615

When a monospace segment is used within an otherwise variable-width justified paragraph, very often the monospaced part is wrapped "one word too late", resulting in many lines being overfull ... 
[horizontal-alignment] [line-breaking] [typewriter]
 
asked by Martok https://tex.stackexchange.com/landing/r/digest?cta=user&id=244064 7 votes
answered by egreg https://tex.stackexchange.com/landing/r/digest?cta=user&id=4427 4 votes