TTL record changes in All domains

Stephane Bortzmeyer bortzmeyer at
Tue Jul 17 11:47:03 UTC 2007

On Tue, Jul 17, 2007 at 07:36:28AM -0400,
 David Ford <david at> wrote 
 a message of 51 lines which said:

> for filename in zones_expr; do
>    cp $filename $filename.bak
>    sed -i '....' $filename

sed -ibak

to be equivalent to my Perl one-liner (and as safe).

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