[SunHELP] sed-help

[Adrian.Florea at alcatel.ro]

Try:

perl -pi -e 's/86400/30/;' db.file

it is easier and does not need to do by hand any temporaries.


best regards,

Adrian FLOREA

On Mon, 9 Dec 2002, Sangbutsarakum, Patai wrote:

> #!/dear/scripter
>
> I need to modify thousands of db files in my DNS server.
> I need to change 86400 in line
> '        86400           ; Minimum timer - 1 day'
> to be  60
> and 43200 in lin
> '	43200           ; Refresh timer - 12 hours'
> to be 3600
>
> in every file of db file directory.
>
> I've try with sed -e 's/86400/30/' db.file
> but the modified file only show on stdout not directly modify the file's
> content.
>
> $TTL   86400
> @ IN SOA ns1.xxx.com. hostmaster.xxx.com. (
>         2001100201      ; Serial number
>         43200           ; Refresh timer - 12 hours
>         3600            ; Retry timer - 1 hour
>         604800          ; Expire timer - 1 week
>         86400           ; Minimum timer - 1 day
>
> Pleases suggest,
> Patrick.
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