7.78.3 Can you answer these questions?

7.78.3.1 Adjust table columns proportionally

https://tex.stackexchange.com/landing/r/digest?cta=question&id=625380

I have created a table with multi-columns and wanted to make sure that it was as wide as the text and above all that the columns were equally divided in space. 
I tried \tabularx but I don't understand ... 
[tables]
 

asked by D.Milani https://tex.stackexchange.com/landing/r/digest?cta=user&id=251711 1 vote

answered by Imran https://tex.stackexchange.com/landing/r/digest?cta=user&id=219947 0 votes

7.78.3.2 Add Table of Contents to Beamer with beamerfoils

https://tex.stackexchange.com/landing/r/digest?cta=question&id=625329

I want to add a \tableofcontents to this beamer example. I have tried to follow this guide, but it seems I am missing some command: 
\documentclass{beamer} 
\usepackage{beamerfoils} 
\... 
[beamer] [slideshow]
 

asked by Patrick El Pollo https://tex.stackexchange.com/landing/r/digest?cta=user&id=56671 1 vote

7.78.3.3 String equality check

https://tex.stackexchange.com/landing/r/digest?cta=question&id=625484

I want to compare 2 strings and perform different tasks based on their results(using if-else loop) 
My code is here: 
\taba^\200\[Cent] \hyperlink{new}{New Features, Enhancements, and Changes}\linebreak 
\begin{... 
[conditionals] [algorithms] [strings] [ifthenelse] [comparison]
 

asked by Shanthi https://tex.stackexchange.com/landing/r/digest?cta=user&id=244691 1 vote