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- Subject: Re: Re: validation function
- From: "Nilay Tripathi" <nilaytripathi@...>
- Date: 25 Aug 2005 07:08:35 -0000
Thanks very much Antero !!
Lemme check if these new lines get me right :)
On Thu, 25 Aug 2005 Antero Vipunen wrote :
>Nilay Tripathi wrote:
>>if string.find(s,".")~='nil' then
> And why 'nil'? You must use nil without quotes. Moreover, nil is false-value, so you can simply write:
>"if someexpr then ..." instead of "if someexpr ~= nil then ..."
>But not in the cases when someexpr may evaluate to false.
> Antero Vipunen.