c#-4.0 291

  1. Interop type cannot be embedded
  2. What are the true benefits of ExpandoObject?
  3. Why are C# 4 optional parameters defined on interface not enforced on implementing class?
  4. What is the difference between task and thread?
  5. Parallel.ForEach vs Task.Factory.StartNew
  6. .NET NewtonSoft JSON deserialize map to a different property name
  7. Dynamically adding properties to an ExpandoObject
  8. C# 4.0 optional out/ref arguments
  9. How does the C# compiler detect COM types?
  10. What is Microsoft.csharp.dll in .NET 4.0
  11. What is the 'dynamic' type in C# 4.0 used for?
  12. How can I default a parameter to Guid.Empty in C#?
  13. Difference between Covariance & Contra-variance
  14. Why covariance and contravariance do not support value type
  15. HttpListener Access Denied
  16. Better naming in Tuple classes than “Item1”, “Item2”
  17. To Workflow or Not to Workflow?
  18. C# Create New T()
  19. Is HttpClient safe to use concurrently?
  20. Covariance and contravariance real world example
  21. What and When to use Tuple?

  22. When to dispose CancellationTokenSource?
  23. Why does 0.ToString(“#.##”) return an empty string instead of 0.00 or at least 0?
  24. How is Generic Covariance & Contra-variance Implemented in C# 4.0?
  25. method overloading vs optional parameter in C# 4.0
  26. No Main() in WPF?
  27. Why does this (null || !TryParse) conditional result in “use of unassigned local variable”?
  28. C# 4.0: Can I use a TimeSpan as an optional parameter with a default value?
  29. Does Parallel.ForEach limit the number of active threads?
  30. Practical example where Tuple can be used in .Net 4.0?
  31. C# operator overload for `+=`?
  32. Redirect from asp.net web api post action
  33. Redirect to Action in another controller
  34. How to create a custom attribute in C#
  35. Start may not be called on a promise-style task. exception is coming
  36. Should you declare methods using overloads or optional parameters in C# 4.0?
  37. _=> what does this underscore mean in Lambda expressions?
  38. Extension method and dynamic object
  39. C# ‘dynamic’ cannot access properties from anonymous types declared in another assembly
  40. How does a static constructor work?
  41. How do I get the current line number?
  42. How to get first record in each group using Linq
  43. How to remove a single, specific object from a ConcurrentBag<>?
  44. Cannot use String.Empty as a default value for an optional parameter
  45. System.Runtime.Caching.MemoryCache vs HttpRuntime.Cache - are there any differences?
  46. How do I check if a property exists on a dynamic anonymous type in c#?
  47. ThreadPool.QueueUserWorkItem vs Task.Factory.StartNew
  48. how to check if string value is in the Enum list?
  49. WPF or Windows Forms
  50. Are Tasks created as background threads?