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When I updated the ‘Filter Criteria’ of a fully functioning DVWP through SharePoint designer I was presented with the following error: The server returned a non-specific error when trying to get data from the data source. Check the format and content of your query and try again. If the problem persists, contact the server administrator. Took me a while to figure it out. This is what caused it and how to fix it: When you create a DWVP, SPDesigner adds a parameter called ListID and assigns it the GUID ...

I ran into some rather interesting numbers while trying to optimize my Connect Four implementation. Try to guess what this code will print out: let test= let stop1 = Stopwatch.StartNew() let list = [1..1000000] let bla = list |> List.fold (fun state x -> state + x) 0 stop1.Stop() let stop2 = Stopwatch.StartNew() let seq = seq{1..1000000} |> Seq.fold (fun state x -> state + x) 0 stop2.Stop() let stop3 = Stopwatch.StartNew() let arr = [|1..1000000|] let arr1 = arr|> Array.fold (fun state ...