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Is it better to return null or empty collection?
... { Foos = new List<Foo>(); }
In .NET 4.6.1, you can condense this quite a lot:
public List<Foo> Foos { get; } = new List<Foo>();
When talking about methods that return enumerables, you can easily return an empty enumerable instead of null...
public IEnumerable<Foo> GetM...
How do you modify a CSS style in the code behind file for divs in ASP.NET?
...y") = "none"; on a label control in .NET 4.0. I got the error 'System.Web.UI.CssStyleCollection' does not contain a definition for 'Item' . . . . Is that specific to a particular .NET version?
– Adam Miller
Mar 13 '15 at 14:32
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Gradients in Internet Explorer 9
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PHP should never have knowledge or help in your UI design. Keep the client needs on the client.
– Alex White
Oct 24 '14 at 19:17
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What is the difference between task and thread?
... that Task would be executed in that newly made Thread rather than on the GUI thread.
Use Task with the TaskFactory.StartNew(Action action). In here you execute a delegate so if you didn't use any thread it would be executed in the same thread (GUI thread). If you mention a thread you can execute t...
Best practices for large solutions in Visual Studio (2008) [closed]
...ojects, most of them C#. Naturally, it takes a long time to both open and build, so I am looking for best practices for such beasts. Along the lines of questions I am hoping to get answers to, are:
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Automatic Retina images for web sites
...E once again falling short. But despite this, I agree with @andrewb . To build upon his comment, i am providing the x2 inside the src so IE / Opera will always request the higher DPI version.
– Ricky Boyce
Apr 26 '16 at 1:24
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“Width equals height” constraint in Interface Builder
... create a 'square' constraint, meaning 'width equals height' in Interface Builder. I guess it's possible to add such constraint programmatically. Is there something I can do in IB? Maybe I just don't see it? It seems trivial, yet I can't find it.
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How do HttpOnly cookies work with AJAX requests?
...vel than the "vote" controller method.
More generally, cookies are not required for AJAX. XmlHttpRequest support (or even iframe remoting, on older browsers) is all that is technically required.
However, if you want to provide security for AJAX enabled functionality, then the same rules apply as ...
How to detect if a variable is an array
...he underlying JS engine on the server side in a service, so minimizing the UI is not applicable.
– James Hugard
Jun 29 '09 at 18:43
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Execute unit tests serially (rather than in parallel)
... answered Jan 19 '16 at 12:34
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