Regex to remove all (non numeric OR period)
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            by Ready Cent
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        Published on 2010-06-16T17:35:19Z
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            2010/06/16
            17:42 UTC
        
        
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I need for text like "joe ($3,004.50)" to be filtered down to 3004.50 but am terrible at regex and can't find a suitable solution. So only numbers and periods should stay - everything else filtered. I use C# and VS.net 2008 framework 3.5
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