1.21.1 Top new questions this week

1.21.1.1 Why is the fraction off the math axis in XeTeX?

http://tex.stackexchange.com/questions/281549/why-is-the-fraction-off-the-math-axis-in-xetex

The fraction in textstyle is off the math axis in XeTeX when I use a Unicode math font.  In LuaTeX, though, it aligns nicely with the math axis.  The follwing MWE should illustrate this.  Also, in  ...
 

- asked by Henri Menke (18 votes), answered by Herbert (3 votes)

1.21.1.2 Showcase of beautiful invitations in TeX

http://tex.stackexchange.com/questions/281415/showcase-of-beautiful-invitations-in-tex

I'm interested in using TeX and friends to produce beautifully typeset invitations (for parties, weddings, and especially thesis defences).  I understand that there is a package gcard for making  ...
 

- asked by Psychonaut (17 votes), answered by Henri Menke (13 votes)

1.21.1.3 Use of spaces for readability

http://tex.stackexchange.com/questions/281998/use-of-spaces-for-readability

Is there a reason to use the style like: 
\def\xx{foo} 
\let\yy = \xx 
instead of: 
\def \xx{foo} 
\let \yy = \xx 
I'm new to TeX, but everyone seems to prefer the former, while I think the latter  ...
 

- asked by Alice (14 votes), answered by egreg (11 votes)

1.21.1.4 Conflict between fontspec and geometry

http://tex.stackexchange.com/questions/281836/conflict-between-fontspec-and-geometry

Using the option lines=x of geometry does not give the expected result when the fontspec package is used in the same document. For example, declaring lines=40 does not result in 40 lines per page but  ...
 

- asked by lotomat (14 votes), answered by Ulrike Fischer (5 votes)

1.21.1.5 Why does \big\setminus not work?

http://tex.stackexchange.com/questions/282133/why-does-big-setminus-not-work

The two macros \setminus and \backslash both produce a backslash in mathmode that is customarily used to denote, well, set differences: $A\setminus B$, $A\backslash B$. 
For \backslash there are also  ...
 

- asked by Sebastian (10 votes), answered by egreg (7 votes)

1.21.1.6 pgfmathsetmacro issue in foreach

http://tex.stackexchange.com/questions/281755/pgfmathsetmacro-issue-in-foreach

I am trying to use \pgfmathsetmacro inside a foreach loop to connect nodes which are adjacent and named according to position as follows: 
\foreach \src in {0,...,\T}{ 
...
 

- asked by Arun (10 votes), answered by Heiko Oberdiek (6 votes)

1.21.1.7 How do I position a node?

http://tex.stackexchange.com/questions/281552/how-do-i-position-a-node

I've got the following: 
\documentclass{article} 
\usepackage[latin1]{inputenc} 
\usepackage{tikz} 
\usetikzlibrary{shapes,arrows} 
\begin{document} 
\pagestyle{empty} 
% Define block styles 
...
 

- asked by Nicholas Land (10 votes), answered by Alenanno (10 votes)