10.37.2 Greatest hits from previous weeks

10.37.2.1 \mathbb Z  yields undefined control sequence error
10.37.2.2 How to include SVG diagrams in LaTeX?
10.37.2.3 How do I align an image to center?
10.37.2.4 How to write two dot above a letter?
10.37.2.5 How to write 'A~\[Currency]' and other umlauts and accented letters in bibliography?
10.37.2.6 What are all the font styles I can use in math mode?
10.37.2.7 Subfigures side by side with captions
10.37.2.1 \mathbb Z  yields undefined control sequence error

https://tex.stackexchange.com/landing/r/digest?cta=question&id=38769

I am using WinEdt 6 for compiling my TeX documents. I am getting an error with contains the line $\mathbb{Z}$ showing that it is undefined control sequence. How should I rectify it? Should I include ... 
[math-mode] [errors] [symbols]
 
asked by Ramana Venkata https://tex.stackexchange.com/landing/r/digest?cta=user&id=10154 Score of 252
10.37.2.2 How to include SVG diagrams in LaTeX?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=2099

I'm making all my diagrams in SVG format using Inkscape and then I export them to some other format (e.g. PDF, EPS or PNG). I wrote a short script that does this for me automatically, but I'd like to ... 
[graphics] [svg]
 
asked by Martin Tapankov https://tex.stackexchange.com/landing/r/digest?cta=user&id=711 Score of 715
answered by Speravir https://tex.stackexchange.com/landing/r/digest?cta=user&id=9237 Score of 193
10.37.2.3 How do I align an image to center?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=53862

How do I align an image to center? 
In a beamer presentation I have a 2-3 items on a slide followed by an image. 
The image is not wide enough to cover whole slide, so it leaves around 30% space from ... 
[beamer] [horizontal-alignment]
 
asked by epsilon8 https://tex.stackexchange.com/landing/r/digest?cta=user&id=12860 Score of 84
answered by gcedo https://tex.stackexchange.com/landing/r/digest?cta=user&id=13680 Score of 89
10.37.2.4 How to write two dot above a letter?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=152951

the two dots above a letter represents two derivative of varible t. 
My method: 
\documentclass[UTF8]{ctexart} 
\usepackage{amsmath} 
\usepackage{amssymb} 
\usepackage{graphicx} 
\usepackage{epstopdf} 
\... 
[math-mode] [accents]
 
asked by mma https://tex.stackexchange.com/landing/r/digest?cta=user&id=43727 Score of 148
answered by Cain https://tex.stackexchange.com/landing/r/digest?cta=user&id=28428 Score of 200
10.37.2.5 How to write 'A~\[Currency]' and other umlauts and accented letters in bibliography?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=57743

How to write in bibliography (package natbib) letter "a" with two dots above? Specially, I mean the word BirkhA~\[Currency]user. 
Is there a general rule or way how to write such umlauts or other accented letters ... 
[bibtex] [accents] [characters]
 
asked by Laura https://tex.stackexchange.com/landing/r/digest?cta=user&id=14475 Score of 424
answered by Mico https://tex.stackexchange.com/landing/r/digest?cta=user&id=5001 Score of 578
10.37.2.6 What are all the font styles I can use in math mode?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=58098

As can be seen in above picture, there are lots of fonts or font styles that can be used in math mode. 
What are all the fonts or font styles I can use in math mode, and which packages are required in ... 
[fonts] [math-mode] [big-list] [latin-modern] [computer-modern]
 
asked by doncherry https://tex.stackexchange.com/landing/r/digest?cta=user&id=4012 Score of 609
answered by Christian https://tex.stackexchange.com/landing/r/digest?cta=user&id=13450 Score of 785
10.37.2.7 Subfigures side by side with captions

https://tex.stackexchange.com/landing/r/digest?cta=question&id=119984

I am using the following code to put my two figures side by side with different captions, 
\begin{figure*}[t!] 
\centering 
\begin{subfigure}[b]{0.5\textwidth} 
\centering 
\... 
[captions] [subfloats]
 
asked by Sait https://tex.stackexchange.com/landing/r/digest?cta=user&id=14611 Score of 126
answered by latex user https://tex.stackexchange.com/landing/r/digest?cta=user&id=25372 Score of 178