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close file descriptor #2

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ORESoftware opened this issue Nov 12, 2017 · 1 comment

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ORESoftware commented Nov 12, 2017

nodejs/help#723

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ORESoftware commented Nov 12, 2017

exec 42<>/dev/tcp/localhost/8080  # open bidirectional socket on fd 42
echo hi >&42  # send message
cat <&42      # read response
exec 42<&-    # close fd (both sides)
exec 42>&-

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