12.1.2 Greatest hits from previous weeks

12.1.2.1 How do I change the `enumerate` list format to use letters instead of the default Arabic numerals?
12.1.2.2 How to create fixed width table columns with text raggedright/centered/raggedleft?
12.1.2.3 Changing the font size in a table
12.1.2.4 How can I write cases with grouping braces on both left and right side, and split the condition into two lines in LaTeX?
12.1.2.5 How to force a table into page width?
12.1.2.6 Making the bibliography appear in the table of contents
12.1.2.7 BibTeX loses capitals when creating .bbl file
12.1.2.1 How do I change the `enumerate` list format to use letters instead of the default Arabic numerals?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=2291

I've seen documentation whereby an \alph command is put around the \begin{enumerate} somewhere, but I'm not entirely sure how that operates... 
[numbering] [lists] [enumerate]
 
asked by Billy ONeal https://tex.stackexchange.com/landing/r/digest?cta=user&id=192 Score of 457
answered by frabjous https://tex.stackexchange.com/landing/r/digest?cta=user&id=411 Score of 400
12.1.2.2 How to create fixed width table columns with text raggedright/centered/raggedleft?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=12703

I would like to create a table with some columns' width specified, while the text in those columns should be centered both horizontally and vertically. I found out that 
\usepackage{array} 
\begin{... 
[tables] [horizontal-alignment] [width]
 
asked by Covi https://tex.stackexchange.com/landing/r/digest?cta=user&id=3970 Score of 322
answered by lockstep https://tex.stackexchange.com/landing/r/digest?cta=user&id=510 Score of 485
12.1.2.3 Changing the font size in a table

https://tex.stackexchange.com/landing/r/digest?cta=question&id=27097

What's the recommend way of changing the font size in a particular table? Is there a better way than enclosing all values with, for example, the \tiny function. 
[tables] [floats] [fontsize]
 
asked by csgillespie https://tex.stackexchange.com/landing/r/digest?cta=user&id=224 Score of 267
answered by lockstep https://tex.stackexchange.com/landing/r/digest?cta=user&id=510 Score of 171
12.1.2.4 How can I write cases with grouping braces on both left and right side, and split the condition into two lines in LaTeX?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=240868

The code I used to write 
is this one 
$$ 
X(m,n)= 
\begin{cases} 
x(n),\\ 
x(n-1)\\ 
x(n-1) 
\end{cases} 
$$ 
But I don't know how to write this one 
Also, what if I want to write this 
[math-mode] [cases]
 
asked by MaryA~ https://tex.stackexchange.com/landing/r/digest?cta=user&id=65856 Score of 207
answered by Ignasi https://tex.stackexchange.com/landing/r/digest?cta=user&id=1952 Score of 148
12.1.2.5 How to force a table into page width?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=10535

I have the following table: 
\begin{table}[htb] 
\begin{tikzpicture} 
\node (table) [inner sep=0pt] { 
\begin{tabular}{ l | l } 
{\bf Symptom} & {\bf Metric} \\ 
\hline 
Class that has many accessor ... 
[tables] [margins]
 
asked by RoflcoptrException https://tex.stackexchange.com/landing/r/digest?cta=user&id=3316 Score of 323
answered by Martin Scharrer https://tex.stackexchange.com/landing/r/digest?cta=user&id=2975 Score of 252
12.1.2.6 Making the bibliography appear in the table of contents

https://tex.stackexchange.com/landing/r/digest?cta=question&id=8458

I need to make my (BibTeX) references section appear in the table of contents of my LaTeX document (documentclass: article), with section numbering too. 
My approach until now has been making a new ... 
[sectioning] [table-of-contents] [bibliographies]
 
asked by Genba https://tex.stackexchange.com/landing/r/digest?cta=user&id=2311 Score of 268
answered by lockstep https://tex.stackexchange.com/landing/r/digest?cta=user&id=510 Score of 196
12.1.2.7 BibTeX loses capitals when creating .bbl file

https://tex.stackexchange.com/landing/r/digest?cta=question&id=10772

Titles of articles I'm about to cite contain upper case letters and when using BibTeX it converts them to lower case ones. This happens only in the title and only the first letter conserves its case. ... 
[bibtex] [capitalization]
 
asked by Crowley https://tex.stackexchange.com/landing/r/digest?cta=user&id=649 Score of 370
answered by Yossi Gil https://tex.stackexchange.com/landing/r/digest?cta=user&id=3391 Score of 386