2.33.1 Top new questions this week

2.33.1.1 Is it possible to define macros in bib-files?

http://tex.stackexchange.com/questions/326648/is-it-possible-to-define-macros-in-bib-files

I need to have the 'registered trademark' sign all over my bib-file. Therefore I would like to define a macro for this. 
Is something like the following possible (I am using biber as backend)? 
% begin  ...
 

- asked by sergej (16 votes), answered by ig0774 (16 votes)

2.33.1.2 Convert this table to latex

http://tex.stackexchange.com/questions/326917/convert-this-table-to-latex

May anybody helps me how to convert the attached image (table) to latex format? 
I don't know how to do that.
 

- asked by Mohammad (13 votes), answered by cfr (26 votes)

2.33.1.3 TikZ: How to draw an optical encoder wheel?

http://tex.stackexchange.com/questions/326792/tikz-how-to-draw-an-optical-encoder-wheel

im trying to make my own homemade optical encoder in order to be able to control some of it paramter such like inner and outer radius and the number of wheel marks. I want it to look some like this: 
...
 

- asked by user112881 (12 votes), answered by Heiko Oberdiek (14 votes)

2.33.1.4 How do I make a sentence vertical in the middle of a horizontal sentence?

http://tex.stackexchange.com/questions/327053/how-do-i-make-a-sentence-vertical-in-the-middle-of-a-horizontal-sentence

\documentclass{amsart} 
\begin{document} 
\title{Title 1} 
\maketitle 
Here is a sentence. Here is another sentence 
that will be 
...
 

- asked by mr eyeglasses (11 votes), answered by Steven B. Segletes (13 votes)

2.33.1.5 How does one make a 'proper' (aesthetically pleasing) double widetilde?

http://tex.stackexchange.com/questions/327537/how-does-one-make-a-proper-aesthetically-pleasing-double-widetilde

I'm heaving problems with correctly vertically stacking two widetilde's (i.e. one on top of the other). I managed to reduce the space between them, but I don't know how to force them to be exactly  ...
 

- asked by Mini (9 votes), answered by Steven B. Segletes (12 votes)

2.33.1.6 Is it possible to combine version and range when specifying a maths font with unicode-math?

http://tex.stackexchange.com/questions/326876/is-it-possible-to-combine-version-and-range-when-specifying-a-maths-font-with-un

[Note that I am using LuaTeX for all compilations.] 
Consider the following MWE which sets up several versions for maths using unicode-math's version key. 
\documentclass{article} 
...
 

- asked by cfr 9votes

2.33.1.7 If package is not loaded, provide command that doesn't interfere

http://tex.stackexchange.com/questions/327175/if-package-is-not-loaded-provide-command-that-doesnt-interfere

In a (complicated) definition of a command, I'm using \hyperref{.... But the package hyperref slows down compilation. So I'd like to make \hyperrefsimply do nothing, as long as the package hyperref is  ...
 

- asked by Keks Dose (8 votes), answered by Nicola Talbot (9 votes)