Subject: Re: [xsl] exslt random:random-sequence() and Math:random() From: a kusa <akusa8@xxxxxxxxx> Date: Thu, 18 Mar 2010 14:45:15 -0500 |
Thanks again Michael. My requirement is that I want to generate unique random numbers only for a node. I know generate-id() generate unique ids for a node. But its not all numeric. It is alpha numeric. I have been reading some old issues in the list and one Abel had written something about being able to use generate-id() although I think the issue was generating sequential numbers in XSLT. (Ref: http://markmail.org/message/4zxb654yeaf5twnv#query:+page:1+mid:uryukocvwy6oqn uc+state:results) So can I somehow use generate-id() to get all numeric unique random ids for a node? Is that even possible? On Thu, Mar 18, 2010 at 9:20 AM, Michael Kay <mike@xxxxxxxxxxxx> wrote: >> So my next idea was to use the generate-id() function which >> generates unique ids, and hack it to get a random number. Any >> thoughts on this approach? > > It won't give you anything that could reasonably be described as a random number, but since you haven't told us your requirements, we can't tell you whether it's an adequate solution. > > If a bad randomizing algorithm is good enough for Microsoft when facing a 100m penalty (see [1]), then it might be good enough for you too. > > [1] http://news.techworld.com/applications/3213973/microsoft-browser-ballot-not-r andom/?olo=rss > > Regards, > > Michael Kay > http://www.saxonica.com/ > http://twitter.com/michaelhkay
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