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Postings from August 2002
-p $_=y/|.//d&&pack(B8,$_) # phil
-p $_=pack B8 x!!y/|.//d,$_ # eugene
-p $_=y/|.//d?pack B8,$_:"" # mtve
Assuming the same rule as others (ignore the top and bottom lines)
-p y/|.//d,$_=pack B8,$_ # pk
/prakash
On Sun, Aug 11, 2002 at 03:55:39PM +0200, Eugene van der Pijll wrote:
> En op 11 augustus 2002 sprak Phil Carmody:
> > I'd just realised
> > perl -pe '$_=y/o |./10/d&&pack(B8,$_)'
> > works.
>
> Not if the top and bottom lines are present in your input:
>
> $ cat ascii
> ___________
> | o . o|
> | o o . oo|
> | o . oo|
> | o o. o|
> | o o. o|
> | o. o |
> ___________
> $ perl -pe '$_=y/|.//d&&pack(B8,$_)' ascii
> 0ASCII
> 0$
>
> > --- Eugene van der Pijll <E.C.vanderPijll@phys.uu.nl> wrote:
> > > perl -pe '$_=y/|.//d?pack(B8,$_):""'
> > > perl -ne 'y/|.//d&&print pack B8,$_'
>
> perl -pe '$_=pack y/|.//d?B8:"",$_'
> perl -pe '$_=pack B8 x!!y/|.//d,$_'
>
> (-ugene
>
--
|Be careful when a loop exits to the same place from side and bottom. |
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