HOW TO MAKE INPUT FIELD ACCEPT ONLY 2 SPECIAL CHARACTERS

> Thanks for ur help can u please suggest more as
> ihave an input field it should accept numbers (0-9) alphabets (a-z)  
> and only 2 special characters / and -
>
> Its  very urgent
>
>
>
> Thanks
> Gopikrishna Reddy
>
> ________________________________
>
> From: Alexander Zatko [mailto:[hidden email]]
> Sent: Thu 2/28/2008 12:50 PM
> To: [hidden email]
> Subject: [ops-users] Re: HOW TO MAKE INPUT FIELD ACCEPT ONLY 2  
> SPECIAL CHARACTERS
>
>
> Create a bind for that element and put @constraint="matches(.,'^[/|-]
> $')" into it.
>
>
> On Feb 28, 2008, at 5:18 AM, Reddy, Gopikrishna wrote:
>
>
> Hi,
> Iam facing a problem like,
> ihave an input field it should accept only 2 special characters /  
> and - can u please suggest how can i dothat
>
>
>
> Thanks
> Gopikrishna Reddy
>
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