Tips in LaTeX

Bibliographystyle:

Sort citation in number

\bibliographystyle{unsrtnat}
\usepackage[numbers,sort&compress]{natbib}

Author and year

\bibliographystyle{plainnat}

Only number

\bibliographystyle{plain}

Tikz:

\usepackage{import}\usepackage{tikz}\usepackage{tikz-3dplot}\usepackage{subfigure}

underline setting:
\usepackage{ulem}
\renewcommand{\ULdepth}{1.8pt}
..

\uline {abc}

INPUT newpackage:
Go to Miktex -> Packages -> Type name of package -> setup