.net Archives - Page 2 of 15

.net, Programming

IT Nursery

Getting exact error type in from DbValidationException

I have the situation where I’m initializing my model in DatabaseInitializer() for EF 4.1 and get this annoying error "Validation failed for one ...

June 2, 2022
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.net, Programming

IT Nursery

Why would finding a type’s initializer throw a NullReferenceException?

This has got me stumped. I was trying to optimize some tests for Noda Time, where we have some type initializer checking. I ...

June 1, 2022
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.net, Programming

IT Nursery

How can I make Array.Contains case-insensitive on a string array?

I am using the Array.Contains method on a string array. How can I make that case-insensitive? 4 Answers 4

June 1, 2022
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.net, Programming

IT Nursery

There is no ListBox.SelectionMode=”None”, is there another way to disable selection in a listbox?

How do I disable selection in a ListBox? 17 Answers 17

May 31, 2022
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.net, Programming

IT Nursery

How do I get the localhost name in PowerShell?

How do I get the localhost (machine) name in PowerShell? I am using PowerShell 1.0. 10 Answers 10

May 31, 2022
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.net, Programming

IT Nursery

Is Response.End() considered harmful?

This KB Article says that ASP.NET’s Response.End() aborts a thread. Reflector shows that it looks like this: public void End() { if (this._context.IsInCancellablePeriod) ...

May 31, 2022
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.net, Programming

IT Nursery

How to track down log4net problems

I use log4net all the time, but one thing I’ve never figured out is how to tell what’s going on on the inside. ...

May 31, 2022
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.net, Programming

IT Nursery

What’s the difference between KeyDown and KeyPress in .NET?

What is the difference between the KeyDown and KeyPress events in .NET? 10 Answers 10

May 31, 2022
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.net, Programming

IT Nursery

Why is the Visual Studio 2015/2017/2019 Test Runner not discovering my xUnit v2 tests

Want to improve this post? Provide detailed answers to this question, including citations and an explanation of why your answer is correct. Answers ...

May 31, 2022
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.net, Programming

IT Nursery

InvalidOperationException: Unable to resolve service for type ‘Microsoft.AspNetCore.Http.IHttpContextAccessor’

I started to convert my asp.net core RC1 project to RC2 and faced with problem that now IHttpContextAccessordoes not resolved. For sake of ...

May 31, 2022
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