Posts by Luan Lary • 1 point

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  A: Initializecomponent does not exist in the current context

  Close the visual studio and emulator, go to C: Users SEU_USUARIO Appdata Local and remove the Xamarin folder, open the visual studio again and your app will compile normally

  c# android xamarin xaml

  answered 5 years, 8 months ago Luan Lary 1

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  A: Query pass null parameter

  You can do so within the query: select * from xpto where 1=1 and ((parametro = :parametro) or (parametro = -1)) ai when it is null you pass -1

  delphi firebird

  answered 5 years, 8 months ago Luan Lary 1