converter

问题 I have a binary like this: 1101100110000110110110011000001011011000101001111101100010101000 and I want to convert it to utf-8. how can I do this in python? 回答1: Cleaner version: >>> test_string = '1101100110000110110110011000001011011000101001111101100010101000' >>> print ('%x' % int(test_string, 2)).decode('hex').decode('utf-8') نقاب Inverse (from @Robᵩ's comment): >>> '{:b}'.format(int(u'نقاب'.encode('utf-8').encode('hex'), 16)) 1:

问题 Using a wpf ListBox I'm trying to display a list of filename without displaying the full path (more convenient for user). Data comes from an ObservableCollection which is filled using Dialog. private ObservableCollection<string> _VidFileDisplay = new ObservableCollection<string>(new[] {""}); public ObservableCollection<string> VidFileDisplay { get { return _VidFileDisplay; } set { _VidFileDisplay = value; } } In the end I want to select some items and get back the full file path. For this I

问题 I'm having trouble to bind a source with converter to an imageview in my Touch project. I found here and here how to make it in Android public class TypeToSourceConverter : MvxValueConverter<int, string> { protected override string Convert (int value, Type targetType, object parameter, System.Globalization.CultureInfo culture) { var assetName = ((AppConstants.Type)value).ToString ().ToLower (); return "Images/" + assetName + ".png"; } } But I'm having trouble in how to use this converter in

问题 I'd like to be able to say <DataTrigger Binding="{Binding SomeIntValue}" Value="{x:Static local:MyEnum.SomeValue}"> and to have it resolve as True if the int value is equal to (int)MyEnum.Value I know I could make a Converter that returns (MyEnum)intValue , however then I'd have to make a converter for every Enum type I use in my DataTriggers. Is there a generic way to create a converter that would give me this kind of functionality? 回答1: It is possible to create a converter between enum

问题 In a large WPF application, we have the possibility to change the language at runtime. We use WPF Localize Extension and resx-files for localization and it works great, except for converters used in UI. If in a binding a ValueConverter is culture-specific, the resulting text is not updated on the language change. How can I make WPF update all converted bindings application-wide? EDIT: At the moment we have experimented by making the ValueConverters MultiValueConverters and adding the locale

问题 I have a dependency property of type collection, when its callback fires based on the count I need to set the visibility of some of the controls on the screen. But the controls remains Collapsed all the time. As per the code, one control remains visible all the time. XAML binding is <TextBlock Text="106 search results for 'a'" Margin="5,0,100,0" Visibility="{Binding CountLabelVisibleReverse, Converter={StaticResource VisibilityConverter}}"/> <StackPanel Grid.Row="1" Orientation="Horizontal"

问题 I am currently developing a website using the CodeIgniter framework and in one of the Process I need to download a .wav music file and convert it to .mp3 file. All the coding needs to be done only in PHP and I cannot use Ruby or java to do so. And I am currently hosting on a shared env i.e. Dreamhost. So please let me know how to work out this problem. 回答1: Use FFMPEG. There is a PHP extension for it, but I've found better success just calling exec() . Most hosts I have used (even shared

问题 Does anyone know where I can get a list of the converters used by JSF so I can set a custom message for them in the resource bundle? 回答1: You can find them all in chapter 2.5.2.4 of the JSF specification. Here's an extract of relevance: javax.faces.component.UIInput.CONVERSION -- {0}: Conversion error occurred javax.faces.converter.BigDecimalConverter.DECIMAL={2}: ''{0}'' must be a signed decimal number. javax.faces.converter.BigDecimalConverter.DECIMAL_detail={2}: ''{0}'' must be a signed

问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed last year . https://finance.google.com/finance/converter now redirects to https://www.google.com/search Have they changed the url ? 回答1: I found a workaround this url is working: https://finance.google.co.uk/bctzjpnsun/converter you can view old pages by inserting this 'bctzjpnsun' in the url. For instance portfolio view with

问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed last year . https://finance.google.com/finance/converter now redirects to https://www.google.com/search Have they changed the url ? 回答1: I found a workaround this url is working: https://finance.google.co.uk/bctzjpnsun/converter you can view old pages by inserting this 'bctzjpnsun' in the url. For instance portfolio view with