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Create a completed Task
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When targeting .NET 4.5 you can use Task.FromResult:
public static Task<TResult> FromResult<TResult>(TResult result);
To create a failed task, use Task.FromException:
public static Task FromException(Exception exception);
pub...
What is the significance of ProjectTypeGuids tag in the visual studio project file
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Windows (C#) {FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}
Windows (VB.NET) {F184B08F-C81C-45F6-A57F-5ABD9991F28F}
Windows (Visual C++) {8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}
Web Application {349C5851-65DF-11DA-9384-00065B846F21}
Web Site {E24C65DC-7377-472B-9ABA-BC8...
Object reference not set to an instance of an object.Why doesn't .NET show which object is `null`?
Regarding this .NET unhandled exception message:
5 Answers
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Getting current directory in .NET web application
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In case you are unfamiliar with .NET assemblies (or are in Immediate Window), the full commands are System.Web.HttpRuntime.AppDomainAppPath and System.Web.HttpRuntime.HttpContext.Server.MapPath("~")
– testpattern
May 12...
.NET WebAPI Serialization k_BackingField Nastiness
...the properties to be included with [DataMember] (because both DCS and JSON.NET respsect these attributes).
If for some reason, you need the [Serializable] on your class (i.e. you are serializing it into a memory stream for some reason, doing deep copies etc), then you have to use both attributes in...
How to get a json string from url?
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Use the WebClient class in System.Net:
var json = new WebClient().DownloadString("url");
Keep in mind that WebClient is IDisposable, so you would probably add a using statement to this in production code. This would look like:
using (WebClient wc = new W...
Serializing a list to JSON
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If using .Net Core 3.0 or later;
Default to using the built in System.Text.Json parser implementation.
e.g.
using System.Text.Json;
var json = JsonSerializer.Serialize(aList);
alternatively, other, less mainstream options are ava...
ASP.NET Identity reset password
How can I get the password of a user in the new ASP.NET Identity system? Or how can I reset without knowing the current one (user forgot password)?
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What is an .axd file?
...verVariables_PATH_INFO /v2/ScriptResource.axd
– Kiquenet
Nov 4 '15 at 10:22
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ASP.NET MVC passing an ID in an ActionLink to the controller
...w-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f316889%2fasp-net-mvc-passing-an-id-in-an-actionlink-to-the-controller%23new-answer', 'question_page');
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