On 18/09/14 14:37, Peter Schaffter wrote:
> On Wed, Sep 17, 2014, Ralph Corderoy wrote:
>> Can't argue with a post that uses `whence'.  Would be nice to see a bit
>> more `{,t,w}hither'.
> 
> :)
> 
>>> .  sy pdfinfo @$1 | \
>>> grep "Page *size" | \
>>> sed -e 's/Page *size: *\\([[:digit:].]*\\) *x *\\([[:digit:].]*\\).*$/\
>>> .nr pdf-wid (p;\\1)\\n\
>>> .nr pdf-ht  (p;\\2)/' \
>>>> /tmp/pdfpic\n[$$]
>>
>> sed can do grep's work here.  Simplest way would be to drop grep and
>> pass -n to sed, then append `p' to the trailing slash of the s///.
> 
> Thanks, Keith.

Well, I agree with Ralph's analysis, but it is to him rather than to me,
that thanks is due.

-- 
Regards,
Keith.

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