Works great. Thanks.
Am Mittwoch, 25. November 2015 16:39:02 UTC+1 schrieb Peter Kristolaitis:
>
> Just realized my code is slightly wrong for you since you wanted hex
> values rather than alphanumeric string.
>
> The first line should be:
>
> <% range = [*'0'..'9',*'a'..'f'] -%>
>
>
>
> On 11/25/2015 10:36 AM, Peter Kristolaitis wrote:
>
> <% range = [*'0'..'9',*'A'..'Z',*'a'..'z'] -%>
> <hid><%= Array.new(7){range.sample}.join + "-" +
> Array.new(3){range.sample}.join %></hid>
>
> The "<% range ... -%>" can be anywhere in your template as long as it's
> before where you generate the random value. I usually put stuff like that
> near the top of the template. If you're generating multiple random values
> you only need to specify it once.
>
>
> On 11/25/2015 09:48 AM, <javascript:>[email protected] <javascript:>
> wrote:
>
> I want to create a random hex string in the format
>
> 041f798-a5f
>
> inclusive the dash in a XML file.
>
> I have tried using a self written shell script which generates the string
> with
>
> <hid><%= exec('/var/somedir/somescript') %></hid>
>
> in the template. That unfortunately didn't work.
>
> I suspect I have to write a small embedded ruby template / code snipplet
> to generate this structure but after some web search I still have no idea
> how to do that in Embedded Ruby. Does somebody have a short erb suggestion?
>
>
>
>
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