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Date: Sun, 30 Mar 2008 10:13:02 +0800
From: lveax <lveax.m@gmail.com>
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Subject: how to write the standard output to an unwritable with sudo?
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$ whoami
v


$ ll a
-rw-r--r--  1 root  v  0 Mar 30 10:02 a

$ sudo cat > a
a: Permission denied.