大约有 43,000 项符合查询结果(耗时:0.0449秒) [XML]

https://stackoverflow.com/ques... 

Why are mutable structs “evil”?

...rom property setters) which mutate "this" are somewhat evil, only because .net doesn't provide a means of distinguishing them from methods which do not. Struct methods that do not mutate "this" should be invokable even on read-only structs without any need for defensive copying. Methods which do m...
https://stackoverflow.com/ques... 

Getting unique items from a list [duplicate]

...s old, but it shows up easily on Google and you're wrong (at least, as of .NET 4 - I haven't checked in older versions). yourList.Distinct().ToList() performs one enumeration, new HashSet<T>(yourList).ToList() performs two. And the implementations of HashSet and Distinct's internal Set class a...
https://stackoverflow.com/ques... 

Good or bad practice? Initializing objects in getter

....com/en-us/library/dd997286(v=vs.100).aspx. If you have older versions of .NET, you have to use the code pattern illustrated in the question. This code pattern has become so common that Microsoft saw fit to include a class in the latest .NET libraries to make it easier to implement the pattern. In a...
https://stackoverflow.com/ques... 

Is HttpClient safe to use concurrently?

... According to MSDN, since .NET 4.5 The following instance methods are thread safe (thanks @ischell): CancelPendingRequests DeleteAsync GetAsync GetByteArrayAsync GetStreamAsync GetStringAsync PostAsync PutAsync SendAsync ...
https://stackoverflow.com/ques... 

Border length smaller than div width?

...egative spread box-shadow. Check out this updated fiddle: http://jsfiddle.net/WuZat/290/ box-shadow: 0px 24px 3px -24px magenta; I think the safest and most compatible way is the accepted answer above, though. Just thought I'd share another technique. ...
https://stackoverflow.com/ques... 

Removing the remembered login and password list in SQL Server Management Studio

...rget. It turns out the SqlStudio.bin file others are discussing here is a .NET binary serialization of the Microsoft.SqlServer.Management.UserSettings.SqlStudio class, which can be deserialized, modified and reserialized to modify specific settings. To accomplish removal of the specific login, I cr...
https://stackoverflow.com/ques... 

Can't find Request.GetOwinContext

...o be downloaded as a nuget package (The nuget package name is Microsoft.AspNet.WebApi.Owin) Install-Package Microsoft.AspNet.WebApi.Owin See msdn here: http://msdn.microsoft.com/en-us/library/system.net.http.owinhttprequestmessageextensions.getowincontext(v=vs.118).aspx Nuget package here: https...
https://stackoverflow.com/ques... 

Cannot use object of type stdClass as array?

...y convert the object to an array(); Here are some references: http://php.net/manual/en/function.print-r.php http://php.net/manual/en/function.var-dump.php http://php.net/manual/en/function.var-export.php share | ...
https://stackoverflow.com/ques... 

$.getJSON returning cached data in IE8

I'm playing around with ASP.net MVC and JQuery at the moment. I've come across behavour which doesn't seem to make sense. ...
https://stackoverflow.com/ques... 

Difference between System.DateTime.Now and System.DateTime.Today

...difference between System.DateTime.Now and System.DateTime.Today in C#.NET? Pros and cons of each if possible. 8 Answer...