If you do not want the stder messages, you can use 2>/dev/null in your
command line:

   #A=: 2!:0'dd if=/dev/urandom bs=11 count=1 2>/dev/null'
11

FYI,

-- 
Raul


On Fri, Jun 24, 2022 at 5:30 PM David Lambert <b49p23t...@gmail.com> wrote:
>
> A slightly more careful addition to prior message.  I'll guess that
> stderr was displayed, not caught by the shell command &> .
>
>        A=:2!:0'dd if=/dev/urandom bs=100 count=1'
> 1+0 records in
> 1+0 records out
> 100 bytes copied, 6.2358e-05 s, 1.6 MB/s
>     datatype A
> literal
>     a.i.A
> 133 162 11 135 172 54 116 185 14 81 101 152 93 17 155 40 52 213 171 101
> 219 146 51 230 124 236 200 50 129 26 220 234 152 49 135 192 18 78 65 136
> 245 66 81 137 219 57 116 97 135 29 130 110 195 251 76 14 39 113 15 71
> 101 190 244 57 181 222 106 95 233 215 136...
>
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm

Reply via email to