8.5.2 Greatest hits from previous weeks

8.5.2.1 How to write two dot above a letter?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=152951

the two dots above a letter represents two derivative of varible t. 
My method: 
\documentclass[UTF8]{ctexart} 
\usepackage{amsmath} 
\usepackage{amssymb} 
\usepackage{graphicx} 
\usepackage{epstopdf} 
\... 
[math-mode] [accents]
 

asked by mma https://tex.stackexchange.com/landing/r/digest?cta=user&id=43727 126 votes

answered by Cain https://tex.stackexchange.com/landing/r/digest?cta=user&id=28428 172 votes

8.5.2.2 Putting two images beside each other

https://tex.stackexchange.com/landing/r/digest?cta=question&id=148438

If I want to put two images beside each other, what should I do? I have inserted a figure. But, rather than having the next figure on a new line, I want it to be beside the already inserted figure. ... 
[graphics] [floats] [positioning]
 

asked by Simplicity https://tex.stackexchange.com/landing/r/digest?cta=user&id=28871 74 votes

answered by Masroor https://tex.stackexchange.com/landing/r/digest?cta=user&id=14103 168 votes

8.5.2.3 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=495 339 votes

answered by Gonzalo Medina https://tex.stackexchange.com/landing/r/digest?cta=user&id=3954 299 votes

8.5.2.4 What are the available "documentclass" types and their uses?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=782

Some of the available classes of documents in LaTeX are well known and widely used, such as the article and beamer classes, while others are not so well known, such as the standalone class. 
I found ... 
[document-classes] [big-list]
 

asked by Vivi https://tex.stackexchange.com/landing/r/digest?cta=user&id=14 454 votes

answered by Stefan Kottwitz https://tex.stackexchange.com/landing/r/digest?cta=user&id=213 158 votes

8.5.2.5 Table with multiple lines in some cells

https://tex.stackexchange.com/landing/r/digest?cta=question&id=40561

What is the easiest way to have 2 lines in some of the cells in a table? 
The only way I can think right now is to actually have 2 separate rows (without the line in the middle) and use \multirow on ... 
[tables]
 

asked by Grzenio https://tex.stackexchange.com/landing/r/digest?cta=user&id=3329 181 votes

answered by Werner https://tex.stackexchange.com/landing/r/digest?cta=user&id=5764 170 votes

8.5.2.6 How to influence the position of float environments like figure and table in LaTeX?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=39017

How to influence the position of float environments like figure and table in LaTeX? 
This is a general question and should collect useful answers for all users. I hope we can use this as a reference 
[floats] [positioning]
 

asked by Marco Daniel https://tex.stackexchange.com/landing/r/digest?cta=user&id=5239 683 votes

answered by Frank Mittelbach https://tex.stackexchange.com/landing/r/digest?cta=user&id=10109 979 votes

8.5.2.7 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=649 313 votes

answered by Yossi Gil https://tex.stackexchange.com/landing/r/digest?cta=user&id=3391 320 votes