Docker – remove all unnamed (none) images

docker rmi $(docker images -q --filter "dangling=true")

 

From: http://jimhoskins.com/2013/07/27/remove-untagged-docker-images.html

LaTeX – add image

add package : \usepackage{graphicx}

As the figure \ref{fig:foo} shows [...]

\begin{figure}[h] % ou [!ht] force ([!]) to insert image here ([h]ere) or on the top of the page ([t]op)
 \centering
 \includegraphics[width=\textwidth]{foo.JPG} 
 \caption{3D representation of foo}
 \label{fig:foo}
\end{figure}