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How do I find the .NET version?
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csc outputs the version of the C# compiler, not the version of the .NET Framework.
– Timwi
Aug 18 '11 at 15:17
4
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How do I import a namespace in Razor View Page?
...nse doesn't hint to add the using statement the same way it does in normal C# pages.
– Triynko
Sep 4 '15 at 22:15
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show 3 more comments
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What is the tilde (~) in the enum definition?
I'm always surprised that even after using C# for all this time now, I still manage to find things I didn't know about...
1...
Type Checking: typeof, GetType, or is?
...s Foo)
Foo foo = (Foo)obj;
requires two.
Update (Jan 2020):
As of C# 7+, you can now cast inline, so the 'is' approach can now be done in one cast as well.
Example:
if(obj is Foo newLocalFoo)
{
// For example, you can now reference 'newLocalFoo' in this local scope
Console.WriteL...
How to create a simple proxy in C#?
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I have recently written a light weight proxy in c# .net using TcpListener and TcpClient.
https://github.com/titanium007/Titanium-Web-Proxy
It supports secure HTTP the correct way, client machine needs to trust root certificate used by the proxy. Also supports WebSockets ...
A field initializer cannot reference the nonstatic field, method, or property
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No, the compiler cannot rearrange the initializers. The C# Language Specification states, under the section "10.5.5.2 Instance field initialization", the following: The variable initializers are executed in the textual order in which they appear in the class declaration. This is e...
How to have an auto incrementing version number (Visual Studio)? [duplicate]
...Version and AssemblyFileVersion attributes:
<#@ template language="C#" #>
//
// This code was generated by a tool. Any changes made manually will be lost
// the next time this code is regenerated.
//
using System.Reflection;
[assembly: AssemblyVersion("1.0.1.<#= this.RevisionNumber...
Prompt Dialog in Windows Forms
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Add reference to Microsoft.VisualBasic and use this into your C# code:
string input = Microsoft.VisualBasic.Interaction.InputBox("Prompt",
"Title",
"Default",
0,
0);
To add the refernce: r...
FirstOrDefault: Default value other than null
...; set;}
}
void Main()
{
var list = new List<Foo>();
//before C# 6.0
string barCSharp5 = list.DefaultIfEmpty(new Foo()).FirstOrDefault().Bar;
//C# 6.0 or later
var barCSharp6 = list.FirstOrDefault()?.Bar;
}
For C# 6.0 or later:
Use ?. or ?[ to test if is null before perfo...
Java Interfaces/Implementation naming convention [duplicate]
...IService and Service for a single implementation which is really common in c# stackoverflow.com/questions/681700/interface-naming-convention
– amdev
Jan 21 '19 at 21:11
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