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Thread: Strange variable in JAPH




Strange variable in JAPH
user name
2007-01-04 19:57:21
Hi folks,

I was reading a JAPH and found out this variable: $#_. In
the 'perlvar' I read about the $# variable. But I don't know
if these variables, $#_ and $#, are the sames.

The snippet code about this variable is:
...
 $u **= $^T != cos($w) ? $w : $#_;
...

Do someone could help me?

Thanks in advance and regards.



perl -e '$_="tMM naaCt
Feocmama_itpUilucoGa";$_.=$1,print $2 while
s/(..)(.)//;print substr$_,1,1;'
"...just because I don't know the meaning of my art,
does not mean it has no meaning..."  S.D.



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Strange variable in JAPH
user name
2007-01-04 20:31:58
>>>>> "tnas" == tnas 
<nascimentothiagoyahoo.com.br> writes:

tnas> Hi folks,
tnas> I was reading a JAPH and found out this variable:
$#_. In the 'perlvar' I read about the $# variable. But I
don't know if these variables, $#_ and $#, are the sames.

tnas> The snippet code about this variable is:
tnas> ...
tnas>  $u **= $^T != cos($w) ? $w : $#_;
tnas> ...

$#_ is to _ what $#array is to array.

Does that help?

-- 
Randal L. Schwartz - Stonehenge Consulting Services, Inc. -
+1 503 777 0095
<merlynstonehenge.com> <URL:http://www.ston
ehenge.com/merlyn/>
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etc. etc.
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