reference/latexref.txt

# Font size
\Huge
\huge
\LARGE
\Large
\large
\normalsize (default)
\small
\footnotesize
\scriptsize
\tiny

# single and double quotes in latex
\usepackage{textcmds}
some \qq{quoted} material. Another quote \q{style}.

instead of \tab, you may use \hspace{10mm}
\rule{1cm}{1pt}foo\rule{1cm}{1pt}bar\urle{2cm}{1pt}baz

http://www.emerson.emory.edu/services/latex/latex_toc.html
https://texblog.org/2014/04/09/whitespace-in-math-mode/

\documentclass[11pt,twoside,a4paper]{article}

https://en.wikibooks.org/wiki/LaTeX/Document_Structure

TEX - http://www.ctan.org
LATEX - http://www.latex-project.org

kpsepath tex
make sty
/home/user/.texmf/tex/latex/theme/*.sty
sudo texhash
/usr/share/texmf/tex/latex/
/usr/share/texlive/texmf-dist/tex/latex/beamer/

# Beamer could be used to produce presentations, posters, cheet sheets and other products.
# Beamer themes reference
https://github.com/matze/mtheme
https://github.com/rchurchley/beamercolortheme-owl
https://github.com/topics/latex-beamer-theme
https://github.com/martinhelso/MathDept
https://github.com/fakufaku/beamerthemelausanne
https://github.com/cainmagi/UH-beamer-templates

install texlive-fonts-extra

# Fine-tuning LaTeX documents
aspell -t -c file.tex
hunspell -d en_US,en_med -t file.tex

# compile beamercolorthemeowl.ins
$ latex beamercolorthemeowl.ins
to produce the package file 'beamercolorthemeowl.sty'