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→Redirection (Standard Input, Standard Output, Standard Error)
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[[Image:Here Document.png|thumb|right|250px|The '''Here Document''' allows a user to redirect stdin from within the command itself.]]
In Linux, the '''Here Document''' allows a user to redirect stdin from within the command itself.
<span style="font-family:courier;font-weight:bold">cat <<+<br>Line 1<br>Line 2<br>Line 3<br>+<br><br>