大约有 4,917 项符合查询结果（耗时：0.0188秒） [XML]
Convert base class to derived class [duplicate]
Is it possible in C# to explicitly convert a base class object to one of it's derived classes? Currently thinking I have to create a constructor for my derived classes that accept a base class object as a parameter and copy over the property values. I don't really like this idea, so I'd like to avoi...
Get name of property as a string
...
With C# 6.0, this is now a non-issue as you can do:
nameof(SomeProperty)
This expression is resolved at compile-time to "SomeProperty".
MSDN documentation of nameof.
...
Using “this” with class name
...mming and was learning about Intents, when I saw a constructor that, to my C# trained mind, seemed funky. The call was:
7...
Modern way to filter STL container?
Coming back to C++ after years of C# I was wondering what the modern - read: C++11 - way of filtering an array would be, i.e. how can we achieve something similar to this Linq query:
...
What is the purpose of Rank2Types?
...will have to spend some time on. I think I am too used to the abstractions C# generics provide, so I was taking a lot of that for granted instead of actually understanding the theory.
– Andrey Shchekin
Aug 21 '12 at 0:20
...
How do I get the current username in Windows PowerShell?
...ows access token approach in a PowerShell script that I was running from a C# application with impersonation.
The C# application is run with my user account, and it runs the PowerShell script as a service account. Because of a limitation of the way I'm running the PowerShell script from C#, the Pow...
Changing the current working directory in Java?
... i don't think i've found a single difference between java and c# that makes me think, "those java guys sure know what they're doing"
– Jake
Feb 22 '12 at 21:05
2
...
Why and How to avoid Event Handler memory leaks?
...ons and answers on StackOverflow, that adding event handlers using += in C# (or i guess, other .net languages) can cause common memory leaks...
...
Switch statement fall-through…should it be allowed? [closed]
...
Case in point, that's the very thing that C# disallows. Likely for a reason :-)
– Joey
Sep 10 '11 at 21:08
...
Query an XDocument for elements by name at any depth
...o "Cars", the above code would result in an NPE. Maybe the .? from the new C# will finally make it valid
– Dror Harari
Sep 19 '15 at 0:43
3
...