sanjay.vaniya

What are differences between Visibility.Collapsed and Visibility.Hidden in WPF?

https://www.youtube.com/watch?v=-USAeFpVf_A

Right click on the server click Properties Go to the Security page Under Server authentication choose the SQL Server and Windows Authentication mode radio button Click OK Restart SQL Services

TITLE: Connect to Server ------------------------------ Cannot connect to (LocalDb)\MSSQLLocalDB. ------------------------------ ADDITIONAL INFORMATION: A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote …

DataSet ds = new DataSet(); string pattern = @"(</?)(\w+:)"; //[XMLText] is a string variable containing XML downloaded from a WebServices API. StringReader sr = new StringReader(Regex.Replace(XMLText, pattern, "$1")); ds.ReadXml(sr); return ds;

System.Windows.Markup.XamlParseException HResult=0x80131501 Message='Add value to collection of type 'System.Windows.Controls.UIElementCollection' threw an exception.' Line number '31' and line position '101'. Source=PresentationFramework StackTrace: at System.Windows.Markup.WpfXamlLoader.Load(XamlReader xamlReader, IXamlObjectWriterFactory writerFactory, Boolean skipJournaledProperties, Object rootObject, XamlObjectWriterSettings settings, Uri baseUri) at System.Windows.Markup.WpfXamlLoader.LoadBaml(XamlReader xamlReader, Boolean skipJournaledProperties, Object rootObject, XamlAccessLevel accessLevel, Uri baseUri) at System.Windows.Markup.XamlReader.LoadBaml(Stream stream, ParserContext parserContext, …

TextBox1.Text = (DateTime.Now.Year - dateTimePicker1.DisplayDate.Date.Year).ToString(); Here we can solve just year of birthday But How can we get year of Month and Day

<Grid> <Grid.RowDefinations> <RowDefinations></RowDefinations> <RowDefinations></RowDefinations> <RowDefinations></RowDefinations> <RowDefinations></RowDefinations> </Grid.RowDefinations> <Grid.ColumnDefinations> <ColumnDefinations></ColumdDefinations> <ColumnDefinations></ColumdDefinations> <ColumnDefinations></ColumdDefinations> <ColumnDefinations></ColumdDefinations> <Grid.ColumnDefinations> <Grid> </Grid> </Grid>

<Grid> < Button Content="Add" HorizontalAlignment="Left" Margin="58,142,0,0" VerticalAlignment="Top" Width="75" Click="Button_Click"/> <TextBox HorizontalAlignment="Left" Height="23" Margin="190,50,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="120" Name="t1" Text=" "/> <TextBox HorizontalAlignment="Left" Height="23" Margin="190,94,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="120" Name="t2"/> <TextBox HorizontalAlignment="Left" Height="23" Margin="190,180,0,0" TextWrapping="Wrap" Text=" " VerticalAlignment="Top" Width="120" Name="t3"/> <Button Content="Sub" HorizontalAlignment="Left" Margin="164,142,0,0" VerticalAlignment="Top" Width="75" Click="Button_Click_1"/> <Button Content="Mul" HorizontalAlignment="Left" Margin="273,142,0,0" VerticalAlignment="Top" Width="75" …