Latex tips and tricks - keep checking for newer ones

Some  tips,

• While creating a new book or article, if you intend to have a modified family of default font across all the pages in your doc, use
               " \renewcommand{\familydefault}{\sfdefault} "
  in the preamble. The above, for example, sets the font to sans serif.
  
  
• How to embed an image into a table? - Use the graphicx package and your problem is solved.
  

  \begin{table}[ht]

  \caption{A table arranging images}
  \centering
  \begin{tabular}{cc}
  \includegraphics[scale=1]{graphic1}&\includegraphics[scale=1]{graphic2}\\
  \newline
  \includegraphics[scale=1]{graphic3}&\includegraphics[scale=1]{graphic4}\\
  \end{tabular}
  \label{tab:gt}

  \end{table}%