12.14.2 Greatest hits from previous weeks

12.14.2.1 How to vertically-center the text of the cells?
12.14.2.2 Change line spacing inside the document
12.14.2.3 Absolute Value Symbols
12.14.2.4 How can I split an equation over two (or more) lines
12.14.2.5 How to add an extra level of sections with headings below \subsubsection
12.14.2.6 How to type special/accented letters in LaTeX?
12.14.2.7 Problem with compiling BibTex: "no \citation commands" error
12.14.2.1 How to vertically-center the text of the cells?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=7208

I have a simple table as follows: 
\begin{table*} 
\centering 
\begin{tabular}{|l|c|c|c|c|p{2in}|} 
... 
... 
\end{tabular} 
\caption{The factors the camera solver depends on to ... 
[tables] [vertical-alignment]
 
asked by Rafid https://tex.stackexchange.com/landing/r/digest?cta=user&id=2418 Score of 213
answered by Display Name https://tex.stackexchange.com/landing/r/digest?cta=user&id=2099 Score of 51
12.14.2.2 Change line spacing inside the document

https://tex.stackexchange.com/landing/r/digest?cta=question&id=83855

This is my code 
\documentclass[12pt,a4paper]{book} 
\renewcommand{\baselinestretch}{1.5} 
\begin{document} 
\include{Chapter1} 
\end{document} 
I have please a question: 
I would change the line ... 
[line-spacing]
 
asked by researcher https://tex.stackexchange.com/landing/r/digest?cta=user&id=16097 Score of 197
answered by Peter Grill https://tex.stackexchange.com/landing/r/digest?cta=user&id=4301 Score of 179
12.14.2.3 Absolute Value Symbols

https://tex.stackexchange.com/landing/r/digest?cta=question&id=43008

What is the "best LaTeX practices" for writing absolute value symbols?  Are there any packages which provide good methods? 
Some options include |x| and \mid x \mid, but I'm not sure which is best... 
[math-mode] [symbols]
 
asked by jamaicanworm https://tex.stackexchange.com/landing/r/digest?cta=user&id=9757 Score of 352
answered by Peter Grill https://tex.stackexchange.com/landing/r/digest?cta=user&id=4301 Score of 261
12.14.2.4 How can I split an equation over two (or more) lines

https://tex.stackexchange.com/landing/r/digest?cta=question&id=3782

I am having the following equation: 
\begin{equation} 
Q(\lambda,\hat{\lambda}) = -\frac{1}{2} P(O \mid \lambda ) \sum_s \sum_m \sum_t \gamma_m^{(s)} (t) \left( n \log(2 \pi ) + \log \left| C_m^{(s)} ... 
[math-mode] [equations] [line-breaking] [breqn]
 
asked by Peter Smit https://tex.stackexchange.com/landing/r/digest?cta=user&id=459 Score of 365
answered by Will Robertson https://tex.stackexchange.com/landing/r/digest?cta=user&id=179 Score of 229
12.14.2.5 How to add an extra level of sections with headings below \subsubsection

https://tex.stackexchange.com/landing/r/digest?cta=question&id=60209

I have a document which requires many levels of sectioning. I have sections, subsections and subsubsections, but require one more level below that. I can't change the sections to be parts and move ... 
[sectioning] [sections-paragraphs]
 
asked by robintw https://tex.stackexchange.com/landing/r/digest?cta=user&id=495 Score of 413
answered by Gonzalo Medina https://tex.stackexchange.com/landing/r/digest?cta=user&id=3954 Score of 365
12.14.2.6 How to type special/accented letters in LaTeX?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=8857

How to type these special letters from European languages in latex? 
A~\[Currency], A~(c), and L'? 
[symbols] [languages] [characters] [accents]
 
asked by user2918 https://tex.stackexchange.com/landing/r/digest?cta=user&id=2918 Score of 258
answered by Kit https://tex.stackexchange.com/landing/r/digest?cta=user&id=791 Score of 227
12.14.2.7 Problem with compiling BibTex: "no \citation commands" error

https://tex.stackexchange.com/landing/r/digest?cta=question&id=18045

I'm really new to BibTex, I just wonder what is going wrong when I have this kind of error when I try to compile my bibliography file. 
I found no \citation commands---while reading file masterthesis.... 
[bibliographies] [bibtex]
 
asked by zfm https://tex.stackexchange.com/landing/r/digest?cta=user&id=3559 Score of 126
answered by Spike https://tex.stackexchange.com/landing/r/digest?cta=user&id=5150 Score of 49