2.49.3 Can you answer these questions?

Can you answer these?

2.49.3.1 TOC doesn't show the right page if I use setcounter

http://tex.stackexchange.com/questions/345113/toc-doesnt-show-the-right-page-if-i-use-setcounter

In my article, I use two parts. In each one there are several sections. I would like the sections to be numbered from 1 in each part. 
I can't achieve it. 
So I found on the web that using  ...
 

- asked by Foy SA~(c)bastien 2votes

2.49.3.2 R and LaTeX: Why does white-space character disappear from path?

http://tex.stackexchange.com/questions/344349/r-and-latex-why-does-white-space-character-disappear-from-path

I'm creating a manual for an R package using LaTeX, and I have to follow a specific latex style . So, I want to create PDF using well known pdflatex, starting form .tex file generated by 'knitr'. 
...
 

- asked by Mattia 2votes

2.49.3.3 Put border around certain sentences

http://tex.stackexchange.com/questions/344567/put-border-around-certain-sentences

I am writing a book on "Writing an Introduction" and I want to be able to show the organization of information, as in the following. 
Anyone knows what is the best way to put border around certain  ...
 

- asked by Faisal Mustafa 3votes

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