6.22.3 Can you answer these questions?

6.22.3.1 Illegal parameter number glossaries-extra
6.22.3.2 How to put a multi-line comment block inside align environment?
6.22.3.3 Diagonal line through a cell in a table
6.22.3.1 Illegal parameter number glossaries-extra

https://tex.stackexchange.com/landing/r/digest?cta=question&id=543632

This code does not compile with my tectonic latex compiler. On overleaf it compiles, but it complains about same error with message it fixed it with replacing # with ##. I don't know latex very well  ... 
[glossaries-extra]
 
asked by dimchee https://tex.stackexchange.com/landing/r/digest?cta=user&id=215331 1 vote
answered by leandriis https://tex.stackexchange.com/landing/r/digest?cta=user&id=134144 0 votes
6.22.3.2 How to put a multi-line comment block inside align environment?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=543314

My code: 
\documentclass{article} 
\usepackage{amsmath} 
\usepackage{verbatim} 
\begin{document} 
\begin{align} 
1 + 1 & = 2 \\ 
e^{i \pi} + 1 & = 0 
\begin{comment} 
... 
[align] [amsmath] [verbatim] [comments]
 
asked by Lone Learner https://tex.stackexchange.com/landing/r/digest?cta=user&id=18587 1 vote
answered by bingung https://tex.stackexchange.com/landing/r/digest?cta=user&id=38616 0 votes
6.22.3.3 Diagonal line through a cell in a table

https://tex.stackexchange.com/landing/r/digest?cta=question&id=543644

I have the following table: 
\begin{table}[h!] 
\def\arraystretch{1.5} 
\centering 
\begin{tabular}{l|llll} 
& \multicolumn{1}{c}{$00$} & \multicolumn{1}{c}{$01$} & \multicolumn{1}{c}{$10$}  ... 
[tables]
 
asked by Jana https://tex.stackexchange.com/landing/r/digest?cta=user&id=215337 1 vote