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How to create a .NET DateTime from ISO 8601 format
I've found how to turn a DateTime into an ISO 8601 format, but nothing on how to do the reverse in C#.
7 Answers
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Is floating-point math consistent in C#? Can it be?
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I know of no way to way to make normal floating points deterministic in .net. The JITter is allowed to create code that behaves differently on different platforms(or between different versions of .net). So using normal floats in deterministic .net code is not possible.
The workarounds I considere...
Why use try {} finally {} with an empty try block?
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Because that wasn't available until .NET 2.0
– Hans Passant
Feb 2 '10 at 18:22
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ViewBag, ViewData and TempData
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ViewBag is just a dynamic wrapper around ViewData and exists only in ASP.NET MVC 3.
This being said, none of those two constructs should ever be used. You should use view models and strongly typed views. So the correct pattern is the following:
View model:
public class MyViewModel
{
public ...
How do I update the GUI from another thread?
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For .NET 2.0, here's a nice bit of code I wrote that does exactly what you want, and works for any property on a Control:
private delegate void SetControlPropertyThreadSafeDelegate(
Control control,
string propertyName, ...
When should the volatile keyword be used in C#?
...lly in the singleton pattern) doesn't mean that it should. Relying on the .NET memory model is probably a bad practice - you should rely on the ECMA model instead. For example, you might want to port to mono one day, which may have a different model. I am also to understand that different hardware a...
'POCO' definition
...ork" in whatever framework you are using.
POCO's are the same, except in .NET.
Generally it'll be used around ORM's - older (and some current ones) require you to inherit from a specific base class, which ties you to that product. Newer ones dont (nhibernate being the variant I know) - you just ma...
Dependency graph of Visual Studio projects
I'm currently migrating a big solution (~70 projects) from VS 2005 + .NET 2.0 to VS 2008 + .NET 3.5. Currently I have VS 2008 + .NET 2.0.
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Classes residing in App_Code is not accessible
I have created a website in ASP.NET and have created a class and put it inside of the App_Code folder. However I cannot access this from my other pages. Does something need to be configured to allow this? I have made it work in previous projects, but not in this one, somehow.
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Get url without querystring
...rrowed from here: Truncating Query String & Returning Clean URL C# ASP.net
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