2.30.1 Top new questions this week

2.30.1.1 How to get rid of the almost invisible faint lines in the Olympic rings?

http://tex.stackexchange.com/questions/323689/how-to-get-rid-of-the-almost-invisible-faint-lines-in-the-olympic-rings

I want to draw Olympic rings and used the code from here, which is, 
% Olympic rings 
% Author: Paul Gaborit 
\documentclass[a4paper]{article} 
\usepackage{tikz} 
\begin{document} 
\begin{tikzpicture} 
...
 

- asked by ddas (27 votes), answered by Heiko Oberdiek (30 votes)

2.30.1.2 How to draw a partial or incomplete box around one or more words within a paragraph

http://tex.stackexchange.com/questions/323986/how-to-draw-a-partial-or-incomplete-box-around-one-or-more-words-within-a-paragr

I am trying to draw a partial box around one or more words within a paragraph--that is, a rectangle with one or more sides missing. I have read the documentation for the fancybox package and it  ...
 

- asked by twoblackboxes (10 votes), answered by Steven B. Segletes (8 votes)

2.30.1.3 How to automatically create 4:3 AND 16:9 versions of my LaTeX Beamer slides?

http://tex.stackexchange.com/questions/324355/how-to-automatically-create-43-and-169-versions-of-my-latex-beamer-slides

As someone who often gives talks abroad, I usually do not know beforehand which resolutions the projector supports. Thus, I always create both a 4:3 and a 16:9 version of my slides, using e.g. 
...
 

- asked by ppq (9 votes), answered by David Carlisle (14 votes)

2.30.1.4 Quoting tweets inside a LaTeX document?

http://tex.stackexchange.com/questions/323562/quoting-tweets-inside-a-latex-document

Is there a package to typeset tweets in a more fancy way than simply quoting?
 

- asked by Dervin Thunk (8 votes), answered by wilx (11 votes)

2.30.1.5 Defining a new bracket style

http://tex.stackexchange.com/questions/324173/defining-a-new-bracket-style

In order to prepare my math notes in LaTeX I need to combine two existing symbols, \langle (or \rangle) with a vertical bar. 
Temporarily I am using a command invented by myself:  ...
 

- asked by Santiago (7 votes), answered by Steven B. Segletes (3 votes)

2.30.1.6 Problem with the last \foreach of this code : won't compile

http://tex.stackexchange.com/questions/323725/problem-with-the-last-foreach-of-this-code-wont-compile

\documentclass{article} 
\usepackage{tikz} 
\usepackage{pgfmath} 
\usetikzlibrary{calc,intersections,through,backgrounds} 
\begin{document} 
\begin{tikzpicture}[scale=2] 
\draw[step=5mm, gray, very thin]  ...
 

- asked by MarcelBenard (7 votes), answered by Symbol 1 (3 votes)

2.30.1.7 How to improve the look of a math expression with long superscript?

http://tex.stackexchange.com/questions/324038/how-to-improve-the-look-of-a-math-expression-with-long-superscript

I don't like very much the superscripts, subscripts and comma position in equation (1). 
In equation (2) I've made the superscripts and subscripts smaller but still I don't think it is completely  ...
 

- asked by CarLaTeX (7 votes), answered by egreg (4 votes)