[Vienna-pm] pseudo-bitmask to ints
Marcel GrĂ¼nauer
gr at univie.ac.at
Tue Oct 23 09:41:53 PDT 2007
On Oct 23, 2007, at 3:31 PM, Thomas Klausner wrote:
> bzw, ich haatte gerne eine Funktion:
>
> pseudobitmask2ints('00?1'); # (1,3)
> pseudobitmask2ints('1??1'); # (9,11,15,16)
16? Wie? Eher 9, 11, 13, 15.
> pseudobitmask2ints('0100'); # (4)
Also alles in allem, mit Rolands elegantem glob()-Code:
perl -le'print unpack("N", pack("B32", substr("0" x 32 . $_, -32)))
for glob("1{0,1}{0,1}1")'
9
11
13
15
Marcel
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