Hi,
Try this http://www.regexpal.com
Even I am not expert in Regexp but I always verify from here.
This regular expression should work - /^\d-\d{4} \d{4}((/\d{2})|(/\d{1}))?$/
Aman Mangal
3rd year Undergraduate
Department of Computer Science & Engineering
IIT Bombay
www.cse.iitb.ac.in/~amanmangal
On Mon, May 27, 2013 at 5:08 PM, Werner <[email protected]>wrote:
> Hi
> .. somebody around who is easy with Reg. Exressions.
> For me a nightmare.
>
> I have to Validate this format: 0-0000 0000 and/or 0-0000 0000/0 and/or
> 0-0000 0000/00
> Would be a great help..
>
> I have got: (^\d-\d{4} \d{4}(/\d{2})?$)|(^I\d{8}$)|(^$)
>
> tried:
> validates :project_number, :format => { :with => /(^\d-\d{4}
> \d{4}(/\d{2})?$)|(^I\d{8}$)|(^$)/, :message => "Message"}
>
> But that seems to be not valid.
>
> Thanks
>
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