6.68.2 Greatest hits from previous weeks

6.68.2.1 How to prevent LaTeX from hyphenating the entire document?
6.68.2.2 How to install "vanilla" TeXLive on Debian or Ubuntu?
6.68.2.3 How to change color for a block of texts?
6.68.2.4 Why do the less than symbol (<) and the greater than symbol (>) appear wrong as upside down exclamation (A^\[DownExclamation]) or question mark (A^\[DownQuestion])?
6.68.2.5 Using \footnote in a figure's \caption
6.68.2.6 How to typeset subscript in usual text mode?
6.68.2.7 Not equal sign (a^\211 ) with a vertical bar
6.68.2.1 How to prevent LaTeX from hyphenating the entire document?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=5036

I can't find where I can remove any kind of hyphenation and just have LaTeX just do a line break. 
edit: 
Honestly speaking I just don't like to read hyphenation anywhere and that's the only reason why ... 
[hyphenation]
 
asked by Splashy https://tex.stackexchange.com/landing/r/digest?cta=user&id=1713 201 votes
6.68.2.2 How to install "vanilla" TeXLive on Debian or Ubuntu?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=1092

Debian and Ubuntu have very good texlive packaging. But I'd like to use tlmgr to have a more fine-grained control about upgrades and which packages I want to be installed. 
So how do I install "... 
[packages] [texlive] [installing] [linux] [tlmgr]
 
asked by Dima https://tex.stackexchange.com/landing/r/digest?cta=user&id=137 299 votes
answered by frabjous https://tex.stackexchange.com/landing/r/digest?cta=user&id=411 81 votes
6.68.2.3 How to change color for a block of texts?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=17104

I am editing a LaTeX paper with Emacs. Sometimes I want to make a block of texts less obvious (or less important to see). Instead of totally hiding them, they should still be there. Is there an easy ... 
[color]
 
asked by SoftTimur https://tex.stackexchange.com/landing/r/digest?cta=user&id=5110 266 votes
answered by Martin Scharrer https://tex.stackexchange.com/landing/r/digest?cta=user&id=2975 315 votes
6.68.2.4 Why do the less than symbol (<) and the greater than symbol (>) appear wrong as upside down exclamation (A^\[DownExclamation]) or question mark (A^\[DownQuestion])?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=2369

When typing < or > in LaTeX and compiling with pdflatex, the less than and greater than symbols appear at upside down exclamation points. I'm not in math mode. 
[symbols] [punctuation] [font-encodings]
 
asked by biased_estimator https://tex.stackexchange.com/landing/r/digest?cta=user&id=996 279 votes
answered by Stefan Kottwitz https://tex.stackexchange.com/landing/r/digest?cta=user&id=213 245 votes
6.68.2.5 Using \footnote in a figure's \caption

https://tex.stackexchange.com/landing/r/digest?cta=question&id=10181

Maybe this is an easy one, but I struggled with this now too long :) 
I want to have a footnote in a caption of a figure, see the example. 
\begin{figure}[!ht] 
\caption{a figure caption\footnote{... 
[floats] [footnotes] [captions]
 
asked by Matten https://tex.stackexchange.com/landing/r/digest?cta=user&id=1125 257 votes
answered by Dee https://tex.stackexchange.com/landing/r/digest?cta=user&id=16059 187 votes
6.68.2.6 How to typeset subscript in usual text mode?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=1013

It's easy to make subscripts in math mode: $a_i$. 
How do I make a subscript outside math environment, likethis? 
[subscripts]
 
asked by P Shved https://tex.stackexchange.com/landing/r/digest?cta=user&id=280 248 votes
answered by Stefan Kottwitz https://tex.stackexchange.com/landing/r/digest?cta=user&id=213 160 votes
6.68.2.7 Not equal sign (a^\211 ) with a vertical bar

https://tex.stackexchange.com/landing/r/digest?cta=question&id=108193

Is it possible to get a \neq but with a vertical bar instead of a slanted one? There are inequality operators like AMS's \gvertneqq that feature this kind of "not equal" but not without mixing it with ... 
[math-mode] [symbols] [relation-symbols]
 
asked by Christian https://tex.stackexchange.com/landing/r/digest?cta=user&id=13450 39 votes
answered by Heiko Oberdiek https://tex.stackexchange.com/landing/r/digest?cta=user&id=16967 32 votes