my Latex and Tex4ht cheat sheet

\documentclass{article}
\usepackage{subfigure}
\usepackage{lipsum}
\usepackage[demo]{graphicx}
\usepackage[utf8]{inputenc}
\begin{document}
\lipsum[1]
\begin{figure}[ht!]
\begin{center}
%
\subfigure[Caption of First Figure]{%
\label{fig:first}
\includegraphics[width=0.4\textwidth]{FirstFigure}
}%
\subfigure[Caption of Second Figure]{%
\label{fig:second}
\includegraphics[width=0.4\textwidth]{SecondFigure}
}\\ % ------- End of the first row ----------------------%
\subfigure[Caption of Third Figure]{%
\label{fig:third}
\includegraphics[width=0.4\textwidth]{ThirdFigure}
}%
\subfigure[Caption of Fourth Figure]{%
\label{fig:fourth}
\includegraphics[width=0.4\textwidth]{FourthFigure}
}%
%
\end{center}
\caption{%
The l-o-n-g caption for all the subfigures
(FirstFigure through FourthFigure) goes here.
}%
\label{fig:subfigures}
\end{figure}
\lipsum[2-5]
\end{document}
references:
1. http://tex.stackexchange.com/questions/107363/putting-multiple-images-in-a-page
2.26 Finding definitions of LaTEX control sequences?
use texdef -t latex
For example
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