#LaTeXTip: tilde is not writen by $\tilde$ but by $\infty$
#LaTeXTip: use \beamertemplatenavigationsymbolsempty in the preamble to hide beamertex's menu buttons
#LaTeXtip: to reset page numbers write \setcounter{page}{0}, to increment by 2 pages write \addtocounter{page}{2}, and to change styles write \renewcommand{\thepage}{\roman{page}} and use either roman (I, II etc), alph (a, b etc), Alph (A, B etc) or arabic (1, 2 etc)
#LaTeXTip: create printable versions of your #beamertex slides with overlays by adding ”handout” to the document class options: \documentclass[handout]{beamer}
#LaTeXTip: ignore slide for calculating total number of slides (handy for, e.g., appendix slides): \begin{frame}[noframenumbering]
#LaTeXtip: change LaTeX's fixed names https://texfaq.org/FAQ-fixnam
How to change LaTeX’s “fixed names”

Frequently Asked Question List for TeX

The TeX FAQ
#LaTeXTip: use the [hidelinks] option in the preamble to remove borders around cross-references in your LaTeX document -- use "\usepackage[hidelinks]{hyperref}"
#LaTeXTip: use the [hidelinks] option in the preamble to remove borders around cross-references in your LaTeX document -- use "\usepackage[hidelinks]{hyperref}"
#LaTeXTip: remove equation numbering for separate lines by adding "\notag" before \\ in the align environment. Use \begin{align*} and \end{align*} to switch off numbering entirely
#LaTeXTip: use \FloatBarrier to keep figures and tables in place (requires \usepackage{placeins})