\frametitle{Redirection Basics}
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\begin{block}{Problem}
Output goes to screen and disappears
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\begin{exampleblock}{Solution}\label{sec:orgc31c962}
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\begin{tabular}{ll}
Operator & Action\\
\hline
\texttt{>} & Overwrite file\\
\texttt{>{}>{}} & Append to file\\
\texttt{2>} & Redirect errors\\
\texttt{\&>} & Redirect everything\\
\end{tabular}
\end{center}

Note: \texttt{command \&> file} works in bash/zsh; the portable form is \texttt{command > file 2>\&1}.
\end{exampleblock}
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