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berdario/gist:da882abe5ba77533edf7f43872b8b80e

Last active October 12, 2016 08:06
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How to write to a file in bash without reopening the file multiple times
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gistfile1.sh
exec 3> /tmp/foo
echo "1" >&3
echo "2" >&3
exec 3>&-
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