[XSL-LIST Mailing List Archive Home] [By Thread] [By Date] [Recent Entries] [Reply To This Message] 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
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