Using Linq to concatenate strings
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        Published on 2008-10-20T08:46:11Z
        Indexed on 
            2010/04/21
            20:03 UTC
        
        
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string-concatenation
|LINQ
What is the most efficient way to write the old-school:
StringBuilder sb = new StringBuilder();
if (strings.Count > 0)
{
    foreach (string s in strings)
    {
        sb.Append(s + ", ");
    }
    sb.Remove(sb.Length - 2, 2);
}
return sb.ToString();
...in Linq?
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