Mega Code Archive

 

Categories / Delphi / Algorithm Math

 

Get the number of the day in the year

Title: Get the number of the day in the year? function GetDays(ADate: TDate): Extended; var FirstOfYear: TDateTime; begin FirstOfYear := EncodeDate(StrToInt(FormatDateTime('yyyy', now)) - 1, 12, 31); Result := ADate - FirstOfYear; end; procedure TForm1.Button1Click(Sender: TObject); begin label1.Caption := 'Today is the ' + FloatToStr(GetDays(Date)) + '. day of the year'; end;