LINQ To objects: Quicker ideas?
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            by SDReyes
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        Published on 2010-05-23T01:09:23Z
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            2010/05/23
            1:10 UTC
        
        
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Do you see a better approach to obtain and concatenate item.Number in a single string?
Current:
var numbers = new StringBuilder( );
// group is the result of a previous group by
var basenumbers = group.Select( item => item.Number );
basenumbers.Aggregate
(
  numbers,
  ( res, element ) => res.AppendFormat( "{0:00}", element )
);
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