4.25.3 Can you answer these questions?

4.25.3.1 glossaries: acronyms: How to display only the first appearance of an acronym among the Abbreviations if only its short form is used in the text?

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=441939

I would like to display the place of the first appearance of all acronyms, used in my text, but for some acronyms I prefer to use only the short form (even for the first usage). My question is similar  ... 
[numbering] [glossaries] [acronyms] [glossaries-extra]
 

asked by bagameri https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=166787 1 vote

answered by Nicola Talbot https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=19862 0 votes

4.25.3.2 latex adds =0 at the end of algorithm

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=441700

can anyone tell me what is wrong with my algorithm code? it adds =0 at the end when I run it. this is the algorithm: 
\documentclass{article} 
\usepackage{algorithm} 
a^\200\216\usepackage{algorithmic}a^\200\216a^\200\216 
... 
[algorithms]
 

asked by user3223551 https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=156333 1 vote

4.25.3.3 Stylistic set substitution doesn't work in subscript

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=442046

I am using TeX Live 2018 with all packages up-to-date. 
Minimal example: 
\documentclass{article} 
\usepackage{unicode-math} 
\setmathfont[StylisticSet=2]{STIX2Math.otf} 
\begin{document} 
... 
[unicode-math] [stix]
 

asked by Zeping Lee https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=82731 1 vote