Working directly with file descriptor

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Working directly with file descriptor

 $ echo asdb >&1
 asdb

 $ echo asdb >&2
 asdb

 $ echo asdb >&3
 bash: 3: Bad file descriptor

 $ echo asdb 3>/dev/tty >&3
 asdb

 $ echo asdb 3>test >&3

 $ cat test
 asdb

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Last updated on 2008-06-17.
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