include::../why-dotnet.adoc[] include::../impact-dotnet.adoc[] include::../how-dotnet.adoc[] === Code examples ==== Noncompliant code example [source,vbnet,diff-id=1,diff-type=noncompliant] ---- Private Sub LogDateTime() Using streamWriter = New StreamWriter("logs.txt", True) End Using streamWriter.WriteLine($"DateTime:{DateTime.Now.ToString("o")}") ' This log won't have any meaning if it's reconstructed in a machine in a different timezone. End Sub ---- ==== Compliant solution [source,vbnet,diff-id=1,diff-type=compliant] ---- Private Sub LogDateTime() Using streamWriter = New StreamWriter("logs.txt", True) End Using streamWriter.WriteLine($"DateTime:{DateTime.UtcNow.ToString("o")}") End Sub ---- == Resources include::../resources-dotnet.adoc[]