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Assignment in an if statement
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The answer below was written years ago and updated over time. As of C# 7, you can use pattern matching:
if (animal is Dog dog)
{
// Use dog here
}
Note that dog is still in scope after the if statement, but isn't definitely assigned.
No, there isn't. It's more idiomatic to write thi...
How to maximize the browser window in Selenium WebDriver (Selenium 2) using C#?
...e any way to maximize the browser window using WebDriver (Selenium 2) with C#?
28 Answers
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C#: List All Classes in Assembly
I'd like to output (programmatically - C#) a list of all classes in my assembly.
2 Answers
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How to create JSON string in C#
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This library is very good for JSON from C#
http://james.newtonking.com/pages/json-net.aspx
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What is LINQ and what does it do? [closed]
...ers provided a way to express queries directly in their languages (such as C# and Visual Basic). The techniques for forming these queries do not rely on the implementation details of the thing being queried, so that you can write valid queries against many targets (databases, in-memory objects, XML)...
Should I use int or Int32
In C#, int and Int32 are the same thing, but I've read a number of times that int is preferred over Int32 with no reason given. Is there a reason, and should I care?
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Iterate two Lists or Arrays with one ForEach statement in C#
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Since C# 7, you could also use a ValueTuple (see stackoverflow.com/a/45617748) instead of anonymous types or Tuple.Create. I.e. foreach ((var number, var word) in numbers.Zip(words, (n, w) => (n, w))) { ... }.
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What is the C# equivalent of friend? [duplicate]
...type from factory.
In C++, make the Factory a friend of Widget class.
In C#, what can we do? The only decent solution that has occurred to me is to invent an interface, IWidget, which only exposes the public methods, and have the Factory return IWidget interfaces.
This involves a fair amount of t...
Using Server.MapPath in external C# Classes in ASP.NET
I'm trying to get the absolute path of certain files in a C# class. Server.MapPath works great of course for ASPX and their code-behind pages, but that doesn't exist in another class file. I tried HostingEnvironment.MapPath() , but that complains that the relative virtual path isn't allowed. A...