On Tue, Feb 9, 2010 at 1:01 PM, Richmond Mathewson <
[email protected]> wrote:
> I have a series of image names for the type:
>
> f#.png
>
> where # can be a number anywhere between 1 and 6 figures long.
>
> what I need is to extract the number from the image name.
>
>
Try using a regular expression:
function extractImageNumber pName
local tNumber
if matchText(pName,"f(\d+)\.*", tNumber) is false then
return empty
end if
return tNumber
end extractImageNumber
Jeff M.
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