5.13.1 Top new questions this week

5.13.1.1 N.B. ligature in Latex
5.13.1.2 How to draw a waving flag in TikZ
5.13.1.3 How to format a long polynomial
5.13.1.4 XeLaTeX and pdfLaTeX ignore \hyphenation
5.13.1.5 How to type this arrow in math mode?
5.13.1.6 How to use lstlisting with tcolorbox?
5.13.1.7 Fractional alignment
5.13.1.1 N.B. ligature in Latex

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=483627

Wikipedia mentions a ligature for NB (nota bene), however I can't seem to find any reference to this in the latex literature. Is there a way to use this ligature in my latex document? 
An example of  ... 
[ligatures]
 
asked by David Poxon https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=78634 13 votes
answered by Mico https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=5001 14 votes
5.13.1.2 How to draw a waving flag in TikZ

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=483459

Let's take the flag of Germany as an example, because the flag is way quite simple and its waving state can be easily drawn "manually". But I am asking about general flag (the flag of any  ... 
[tikz-pgf]
 
asked by JouleV https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=156344 11 votes
answered by marmot https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=121799 18 votes
5.13.1.3 How to format a long polynomial

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=483300

I have a long polynomial: 
\documentclass{article} 
%\usepackage{amsmath}% Loaded by mathtools 
\usepackage{mathtools} 
\begin{document} 
$  ... 
[math-mode]
 
asked by Nick https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=139640 10 votes
answered by JouleV https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=156344 15 votes
5.13.1.4 XeLaTeX and pdfLaTeX ignore \hyphenation

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=483678

I'm trying to get all hyphenations that the LaTeX-algorithm gives out. So I'm trying this: 
echo "\\\documentclass{standalone} 
\\\hyphenation{Py-ra-mi-de} 
\\\showhyphens{Pyramide}" | xelatex 
This  ... 
[xetex] [pdftex] [hyphenation]
 
asked by Max Mustermann Junior https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=185273 10 votes
answered by egreg https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=4427 10 votes
5.13.1.5 How to type this arrow in math mode?

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=484215

I need an arrow like the following: 
I tried 
\newcommand{\wedgearrow}{\mathrel{/}\joinrel\ssearrow} %stmaryrd 
but it doesn't work well. 
[math-mode] [arrows]
 
asked by Eclipse Sun https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=123292 9 votes
answered by Steven B. Segletes https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=25858 9 votes
5.13.1.6 How to use lstlisting with tcolorbox?

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=483289

I want to insert lstlisting inside a tcolorbox which must has a title and title can be hidden whenever I need, also it's top right and bottom left corner will be rounded something like this: 
I  ... 
[listings] [tcolorbox]
                                                                                  

                                                                                  
 
asked by Ravi https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=151842 9 votes
answered by JouleV https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=156344 11 votes
5.13.1.7 Fractional alignment

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=483944

So I have this basic code: 
But the fractional alignment looks awful, any tips to fix this? 
\documentclass[11pt, a4paper]{report} 
\usepackage{bm} 
\usepackage{amsfonts, graphicx, verbatim,  ... 
[fractions] [commath]
 
asked by Maths https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=174474 8 votes
answered by Mico https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=5001 8 votes