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How do I invert BooleanToVisibilityConverter?

I'm using a BooleanToVisibilityConverter in WPF to bind the Visibility property of a control to a Boolean . This works fine, but I'd like one of the controls to hide if the boolean is true , and show if it's false . ...
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i18n Pluralization

I want to be able to translate pluralized strings in i18n in rails. A string can be : 7 Answers ...
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Merging dictionaries in C#

What's the best way to merge 2 or more dictionaries ( Dictionary<T1,T2> ) in C#? (3.0 features like LINQ are fine). 2...
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Determining 32 vs 64 bit in C++

I'm looking for a way to reliably determine whether C++ code is being compiled in 32 vs 64 bit. We've come up with what we think is a reasonable solution using macros, but was curious to know if people could think of cases where this might fail or if there is a better way to do this. Please note we ...
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How to use System.Net.HttpClient to post a complex type?

I have a custom complex type that I want to work with using Web API. 9 Answers 9 ...
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How to implement custom JsonConverter in JSON.NET to deserialize a List of base class objects?

I am trying to extend the JSON.net example given here http://james.newtonking.com/projects/json/help/CustomCreationConverter.html ...
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What is a StackOverflowError?

...s at the bottom end of your process. As you allocate memory, this heap can grow towards the upper end of your address space. As you can see, there is a potential for the heap to "collide" with the stack (a bit like tectonic plates!!!). The common cause for a stack overflow is a bad recursive call. ...
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What is C# analog of C++ std::pair?

I'm interested: What is C#'s analog of std::pair in C++? I found System.Web.UI.Pair class, but I'd prefer something template-based. ...
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What is the difference between Fragment and FragmentActivity?

...obvious inheritance differences, what are the main differences between Fragment and FragmentActivity ? To what scenarios are each class best suited? I'm trying to get an understanding of why both of these classes exist... ...
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Are nested transactions allowed in MySQL?

Does MySQL allow the use of nested transactions? 2 Answers 2 ...