10.59.3 Can you answer these questions?

10.59.3.1 Getting href link formatting to look like HTML links

https://tex.stackexchange.com/landing/r/digest?cta=question&id=725799

I was trying to get the formatting of my href links to look like an HTML link, i.e. blue text with a blue underline. Manually I was able to do it like this: 
\documentclass{article} 
%\usepackage{... 
[formatting] [hyperref] [miktex]
 

asked by Russell Urquhart C https://tex.stackexchange.com/landing/r/digest?cta=user&id=318837 Score of 1

answered by Fran https://tex.stackexchange.com/landing/r/digest?cta=user&id=11604 Score of 0

10.59.3.2 how to make diamond shape author list for acm conference format

https://tex.stackexchange.com/landing/r/digest?cta=question&id=725395

The default (two authors per line) looks like the following: 
Because the first author has more affiliations which makes the first row of authors looks quite imbalanced. I am. thinking about is there ... 
[author] [acm]
 

asked by user1935724 https://tex.stackexchange.com/landing/r/digest?cta=user&id=41484 Score of 2

10.59.3.3 Titled question with text on same line

https://tex.stackexchange.com/landing/r/digest?cta=question&id=725525

I'm using the exam class to type up my homework and the problems are picked out of a book, so I want to match the question numbers with the problem numbers from the book. Some questions are also ... 
[formatting] [exam]
 

asked by boogles https://tex.stackexchange.com/landing/r/digest?cta=user&id=337342 Score of 1