大约有 32,000 项符合查询结果(耗时:0.0390秒) [XML]

https://stackoverflow.com/ques... 

How to call base.base.method()?

...Derived { public override void Say() { Console.WriteLine("Called from Special Derived."); var ptr = typeof(Base).GetMethod("Say").MethodHandle.GetFunctionPointer(); var baseSay = (Action)Activator.CreateInstance(typeof(Action), this, ptr); baseSay(...
https://stackoverflow.com/ques... 

How to fix the flickering in User controls

...f controls, those holes are visible to the user for a while. They are normally white, contrasting badly with the BackgroundImage when it is dark. Or they can be black if the form has its Opacity or TransparencyKey property set, contrasting badly with just about anything. This is a pretty fundamen...
https://stackoverflow.com/ques... 

Are PHP Variables passed by value or by reference?

... function is changed, it does not get changed outside of the function). To allow a function to modify its arguments, they must be passed by reference. To have an argument to a function always passed by reference, prepend an ampersand (&) to the argument name in the function definition. &l...
https://stackoverflow.com/ques... 

How did this person code “Hello World” with Microsoft Paint?

...present colors (i.e. none of them are "mandated" by the file format2, they all come from the color of each pixel), and there's a perfect 1:1 correspondence between pixel colors and bytes written in the file; thus, using perfectly chosen colors you can actually write anything you want in the file (wi...
https://stackoverflow.com/ques... 

How to force a Solution file (SLN) to be opened in Visual Studio 2013?

... @UweKeim I imagine it has a fallback of "if I don't recognise the value, or that IDE is not installed, use the most recent IDE installed" – Marc Gravell♦ Oct 22 '13 at 9:09 ...
https://stackoverflow.com/ques... 

What are your favorite extension methods for C#? (codeplex.com/extensionoverflow)

...w new ArgumentNullException("source"); return list.Contains(source); } Allows me to replace: if(reallyLongIntegerVariableName == 1 || reallyLongIntegerVariableName == 6 || reallyLongIntegerVariableName == 9 || reallyLongIntegerVariableName == 11) { // do something.... } and i...
https://stackoverflow.com/ques... 

What's the difference between RouteLink and ActionLink in ASP.NET MVC?

... +1 for a great blog post. Really handy. And shows there's just too many possibilities. MS guys should only implement the fastest. But people rather use the fancy lambda slowest one. – Robert Koritnik Oct 21 '09 at ...
https://stackoverflow.com/ques... 

jQuery selector for inputs with square brackets in the name attribute

... I am not able to select (coincidentally a select tag) <select name="foo[bar]"> using $('select[name=foo\\[bar\\]]') however I am able to do so using $('select[name="foo[bar]"]), you second suggestion. – Frank Nocke ...
https://stackoverflow.com/ques... 

Difference between repository and service?

... A Repository is essentially a facade for persistence that uses Collection style semantics (Add, Update, Remove) to supply access to data/objects. It is a way of decoupling the way you store data/objects from the rest of the application. A service ...
https://stackoverflow.com/ques... 

How do you sort an array on multiple columns?

...for the ordering. The thing you may be missing is that mysortfunction is called multiple times when you use Array.sort until the sorting is completed. – dcp Apr 23 '15 at 10:59 3 ...