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What is the difference between IQueryable and IEnumerable?
... whatever.
More in:
LINQ : IEnumerable<T> and IQueryable<T>
C# 3.0 and LINQ.
"Returning IEnumerable<T> vs IQueryable<T>"
Reactive Programming for .NET and C# Developers - An Introduction To IEnumerable, IQueryable, IObservable, and IQbservable
2018: "THE MOST FUNNY INTERFA...
Localization of DisplayNameAttribute
...from System.ComponentModel.DataAnnotations) and the nameof() expression in C# 6, you'll get a localized and strongly typed solution.
[Display(ResourceType = typeof(MyResources), Name = nameof(MyResources.UserName))]
public string UserName { get; set; }
...
When to use Windows Workflow Foundation? [closed]
...ed in programming features. Think about all the great features you have in C#, then forget about them. Simple one or two line statements in C# becomes a fairly large block activities. This is particularly a pain for input validation. Having said that, if you're really careful to keep only high-level...
What is a build tool?
...e been programming with Eclipse (for Java), and Visual Studio Express (for C#). The IDEs mentioned always seemed to provide every facility a programmer might ask for (related to programming, of course).
...
Is it better to return null or empty collection?
That's kind of a general question (but I'm using C#), what's the best way (best practice), do you return null or empty collection for a method that has a collection as a return type ?
...
Why should I use a pointer rather than the object itself?
...t = new Object() construct is actually what is closest to typical Java (or C# for that matter) semantics.
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How do you get the index of the current iteration of a foreach loop?
...ncountered (like the few I've learned recently, some on Stack Overflow) in C# to get a value representing the current iteration of a foreach loop?
...
Why start an ArrayList with an initial capacity?
...I actually wrote a blog post on the topic 2 months ago. The article is for C#'s List<T> but Java's ArrayList has a very similar implementation. Since ArrayList is implemented using a dynamic array, it increases in size on demand. So the reason for the capacity constructor is for optimisation p...
How to serialize an object to XML without getting xmlns=“…”?
... obj, ns)
ms.Position = 0
Console.WriteLine(sr.ReadToEnd())
End Using
in C# like this:
//Create our own namespaces for the output
XmlSerializerNamespaces ns = new XmlSerializerNamespaces();
//Add an empty namespace and empty value
ns.Add("", "");
//Create the serializer
XmlSerializer slz = new ...
Why can't I inherit static classes?
...r static members that happen to reside in a static class.
(Mads Torgersen, C# Language PM)
Other opinions from channel9
Inheritance in .NET works only on instance base. Static methods are defined on the type level not on the instance level. That is why overriding doesn't work with static methods/p...