Robert Klemme wrote:
> On 07.01.2008 19:06, Peter Bailey wrote:
>> 
>> I get this from Ruby:
>> sizer.rb:10: undefined method `to_f' for [["5100"]]:Array
>> (NoMethodError)
> 
> Your error is in using #scan (see the docs for details).
> 
> This works better
> 
> width    = info[/Image Width: ([0-9]{1,5})/, 1].to_f
> ...
> 
> Cheers
> 
>   robert

Thank you very much. Yes, that works perfectly. That whole square 
bracket thing you use there is new to me. When you say "see the docs," 
what should I look for? For "String#scan" or for Regex. . . .?
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