\frametitle{File and Directory Manipulation}
\begin{block}{Common Operations}
\begin{center}
\begin{tabular}{ll}
Command & Description\\
\hline
\texttt{mkdir <dir>} & Make directory\\
\texttt{touch <file>} & Create empty file / update timestamp\\
\texttt{cp <src> <dst>} & Copy files/directories\\
\texttt{mv <src> <dst>} & Move/rename files\\
\texttt{rm <file>} & Remove files\\
\end{tabular}
\end{center}
\end{block}
\begin{alertblock}<2->{What do these flags actually do?}
\begin{itemize}[<+->]
\item \alert{-r}: Recursive (directories)
\item \alert{-i}: Interactive (ask before delete)
\item \alert{-f}: Force (no prompt)
\item \alert{-v}: Verbose (show progress)
\end{itemize}
\end{alertblock}
