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Re: A - B

Subject: Re: A - B
From: Mike Brown <mike@xxxxxxxx>
Date: Thu, 22 Aug 2002 11:40:03 -0600 (MDT)
Re:  A - B
pcoustillas wrote:
> hi, how could i do A-B when A or B does not exist or is absent... 
> because without a test i recieve "NaN". Thanks.

NaN is the correct answer, if A or B cannot both be converted to numbers.

What do you want that would be different than this? Do you want non-numbers
like empty strings and empty node-sets to be treated as zeroes?

 XSL-List info and archive:  http://www.mulberrytech.com/xsl/xsl-list


Current Thread
  • A - B
    • pcoustillas - Thu, 22 Aug 2002 11:43:30 -0400 (EDT)
      • Mike Brown - Thu, 22 Aug 2002 13:39:01 -0400 (EDT) <=
      • Michael Leditschke - Thu, 22 Aug 2002 20:07:56 -0400 (EDT)
      • <Possible follow-ups>
      • Marrow - Thu, 22 Aug 2002 14:10:44 -0400 (EDT)
      • Marrow - Mon, 26 Aug 2002 06:03:02 -0400 (EDT)

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