Update: Solved, with code I got it working, see my answer below for the code... Original Post As Tundey pointed out in his answer to my last question, you can bind nearly everything about a windows forms control to ApplicationSettings pretty effortlessly. So is there really no way to do this with form Size? This tutorial says you need...
The topic says the most of it - what is the reason for the fact that static methods can't be declared in an interface? public interface ITest { public static String test(); } The code above gives me the following error (in Eclipse, at least): "Illegal modifier for the interface method ITest.test(); only public & abstract are permi...
So, I understand that the following doesn't work, but why doesn't it work? interface Adapter<E> {} class Adaptulator<I> { <E, A extends I E>> void add(Class<E> extl, Class<A> intl) { addAdapterFactory(new AdapterFactory<E, A>(extl, intl)); } } The add() method gives me a compile error, "Cannot specify any additional bou...
In following code, I want to extend the behaviour of a class by deriving/subclassing it, and make use of an event of the base class: public class A { public event EventHandler SomeEvent; public void someMethod() { if(SomeEvent != null) SomeEvent(this, someArgs); } } public class B : A { public void someOthe...
Hi Everyone Can someone explain to me why a nullable int cant be assigned the value of null e.g int? accom = (accomStr == "noval" ? null : Convert.ToInt32(accomStr)); What's wrong with that code? Thanks ...
I want to know more about "Why can’t variables be declared in a switch statement?" I read the post but i am not getting it exactly. You can just declare variable inside switch but to decalre and initialize a variable or to declare object of class it gives complie time error. Please explain me.... ...
E,g class Test { public: void setVal(const std::string& str) { this.isVal = str; //This will error out } private: string isVal; }; ...
It would be very useful to be able to overload the . operator in C++ and return a reference to an object. You can overload operator-> and operator* but not operator. Is there a technical reason for this? ...
E.G. to create an ArrayList of Strings we have to do something like List<String> list = new ArrayList<String>(); whereas it should be able to infer the parameter type for the constructor so that we only have to type List<String> list = new ArrayList(); Why can't the type be infered in the same way that type parameters are infered f...
var x = new { a = "foobar", b = 42 }; List<x.GetType()> y; Is there a different way to do what I want to do here? If there's not, I don't really see all that much point in implicit types... ...
In code: try { System.out.print(fromClient.readLine()); } catch(IOException )//LINE 1 { System.err.println("Error while trying to read from Client"); } In code line marked as LINE 1 compiler forces me to give an identifier even though I'm not using it. Why this unnatural constrain? And then if I type an identifier I'm getting...
In Java, assume I have the following class Container that contains a list of class Items: public class Container<T> { private List<Item<? extends T>> items; private T value; public Container(T value) { this.value = value; } public void addItem(Item<? extends T> ite...
I want to know what the difference between : String s = "text"; and : String s = new String("text"); ...
can somebody please explain why do we need this error at all, it is really strange, when You use one compiler program works perfectly, but with other it crashes, who invented this thing? ...
Compare... NSInvocation* invocation = [NSInvocation invocationWithMethodSignature:[performer methodSignatureForSelector:@selector(playFile:)]]; [invocation setSelector:@selector(playFile:)]; [invocation setTarget:performer]; NSString* string = [NSString stringWithString:@"reverse.wav"]; [invocation setArgument:&string atIndex:2]; ...w...