Flagbug

Flagbug has asked 13 questions and find answers to 7 problems.

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I develop mostly .NET stuff and sometimes also a little bit of Ruby

Flagbug questions

Do I have to dispose of returned objects that I don't use?
How to test file system operations
How can I group a sequence by two values and keep the order of the sequence?
PopupWindow overlaps soft buttons on Android 5.0
Do i have to unsubscribe from anonymous event handlers of local variables?
WiX installs .NET 4.5 on a machine with .NET 3.5, but not on a machine with .NET 4.0
How do I remove unused languages from the final APK file with Xamarin.Android?
How can I use a separate AppDomain for each xUnit.net test method?
What's the difference between the ItemTapped and the ItemSelected event on a ListView in Xamarin.Forms?
Visual Studio 2010 debugger steps over methods and doesn't stop at breakpoints

Flagbug answers

Mahapps Metro: Show non-modal auto-closing message dialog at the bottom of the window
Embedding a VLC player into a WPF application [closed]
How do I await a response from an RX Subject without introducing a race condition?
What does it really mean to target a framework, and how do I maximize compatibility?
Downloading video from YouTube