If on column A I have the ID number of people, and column B I have their names, but I have many rows where the ID is entered but the name is missing, ...
If on column A I have the ID number of people, and column B I have their names, but I have many rows where the ID is entered but the name is missing, ...
By doing df.groupby('acc_count', as_index=False)['avg_spd'].median() I got In my dataframe, I have null values in the avg_spd column. I want that ...
Before the user clicks the browse button,I need to bind the Textbox with default folderpath which is mentioned in TargetNullValue. But in my case it ...
So, I have a ListView that is x:Bind to a list and a DataTemplate. The DataTemplate has an Elipse filled with an ImageBrush. Everything works as it ...
After returning to Ruby from a long stint coding in another language, I regularly assume that foo.sort, foo.map {...}, foo.sub /bar/, 'zip' will chang ...
This property is implemented on ItemsControl. I need to format or apply style for the string as Italic and grey color. ...
I have a Listview and a Textboxbinded to the selected item. When the user deletes the value in the textbox (which is a double), I get the following er ...
I have a wpf textblock as below: At my viewmodel side, I'll have my own logic that in the end, SomeVar.SomeSubVar will be null. If I want to show ...
I am having trouble getting a null value from SQLite database using Android. My database has 10 columns. From column 1 to 8 all are filled with value ...
In my code I have a string: In my XAML want to set the TargetNullValue of my DataGridTextColumn equal to a. I know I can set TargetNullValue=This ...
I'm binding TextBlock.Visiblitiy to something, and I want to set the Binding.TargetNullValue to Collapsed, how can I do it in XAML? This one How do I ...
In SQL I can do this: If Property1, 2 and 3 are all null, then I get 'All Null' How do I do this in XAML? I tried the following, but no luck: T ...
I have this xaml textbox binded to this this property: The problem I have is that when the program starts or when there user clears the text, th ...
Hi I would like set default value for binding on Text property. In widows resources I have const string values: I have this binding for TextBlock: ...
I have a static ObservableCollection in a Data Repository class. I use it to populate a combobox on one of my forms (which needs to be able to include ...
How to hide a stringformat when data is not present.Consider this sample in this case if Amount is null,Then it will show just Total:.How to hide t ...
I'm using the WPF toolkit's Calendar control to allow users to select a date. If the date is not yet selected then the property the SelectedDate is bo ...
I have the following DataTemplate in a Listbox This works perfectly, displaying "None" in place of any Null (Nothing) values in the bound list. T ...