I have a large database of documents. Among the fields in each document are:<BR><BR>DocID (unique key)<BR>Relevant (one of five values)<BR>Topic (zero to all of twelve values - shown to me as a single ...
In Visual Basic I'd write this: If stringVariable IsNot Nothing then Dim x as Integer x = stringVariable.Length End If I test the string for null/nothing because if I try to get the Length of a ...
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