QrystaL questions

QrystaL answers

• Howto clear a textfile without deleting file?
• C# .NET Tasks: How to get notification when multiple tasks have completed
• Configure Unity Injection for all descendants of some base class
• How to create an array of List<int> in C#?
• how to catch an int
• Where is the ToObservable extension method?
• What is the difference between uint and System.UInt32?
• How do I reliably get an image dimensions in .NET without loading the image?
• Action<object, EventArgs> could not be cast to EventHandler?