\documentclass[12pt]{article}
\begin{document}
	 \begin{table}[ht]
	 \begin{center}
	 \begin{tabular}{ l l }
	 	\hline
   \verb=||= gives &  $||$ \\
	 	\verb=|\,|= gives &  $|\,|$ \\
	 	\verb=|\;|= gives &  $|\;|$ \\
	 	\verb=|\quad|= gives &  $|\quad |$ \\
	 	\verb=|\qquad|= gives & $|\qquad|$ \\
	 	\verb=|\hspace{.5in}|= gives & $|\hspace{.5in}|$ \\
	 	\verb=|\hspace{6em}|= gives & $|\hspace{6em}|$ \\
   \hline
	 \end{tabular}
      \caption{Horizontal Spacing}
	 \end{center}
	 \end{table} 
\end{document}