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“new” keyword in Scala
...Scala classes compile to Java bytecode, and can be distributed in compiled form, can Scala tell the difference between an actual Scala companion and a class named Foo$ with a static MODULE$ member?
– Owen
Mar 15 '12 at 21:04
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Button in a column, getting the row from which it came on the Click event handler
...ataContext and respect MVVM like Jobi Joy says button inherits datacontext form row.
Button in XAML
<RadButton Content="..." Command="{Binding RowActionCommand}"
CommandParameter="{Binding RelativeSource={RelativeSource Mode=Self}, Path=DataContext}"/>
Command imp...
Will ConfigurationManager.AppSettings[“blah”] throw an exception if “blah” doesn't exist?
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Difference between Inheritance and Composition
...rectly), and could lead to some confusion.
Interface implementation is a form of inheritance... when you implement an interface, you're not only inheriting all the constants, you are committing your object to be of the type specified by the interface; it's still an "is-a" relationship. If a car im...
What is MOJO in Maven?
...sorry you don't have more upvotes! The other answers don't give any more information than what is in the documentation already.
– marcv81
Jan 7 '15 at 11:52
1
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How to display Base64 images in HTML?
...base64 encoding
$imageData = base64_encode(file_get_contents($image));
// Format the image SRC: data:{mime};base64,{data};
$src = 'data: '.mime_content_type($image).';base64,'.$imageData;
// Echo out a sample image
echo '<img src="'.$src.'">';
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Entity Framework - Start Over - Undo/Rollback All Migrations
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Java Regex Capturing Groups
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Use StringFormat to add a string to a WPF XAML binding
...ffectively what you need:
<TextBlock Text="{Binding CelsiusTemp, StringFormat={}{0}°C}" />
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How to check if an object is nullable?
...s question has already been answered long ago.
To check if a type is some form of Nullable<> using reflection, you first have to convert your constructed generic type, for example Nullable<int>, into the generic type definition, Nullable<>. You can do that by using the GetGenericT...