For some reason, when I try to call a non-static method from another class in an action, I get an error saying I can\'t call a non-static method in a static method. However, I never defined the action
I need to compare a current integer with a previous integar within a method. It seems like something like this should work, but it doesn\'t. Can someone tell me where the problem lies? Note current is
Why typing ( after a method name, a list of override methods will be showed. But after that, e.g. while we are in the be开发者_如何学编程tween of the two parentheses, we can\'t call that list to show
I am studying OOP and this is my first study project. I created a Math class and also created an add method. But when I am trying to create a subtract method I don\'t know where I am getting a proble
I explain better my question : when my app start, some xml have been downloaded from the internet and this files have been parsed. I have 8 xml file开发者_如何学运维. My question is : how can i know w
Is there a method or propertie to get all methods from an object? For e开发者_开发百科xample: function foo() {}
I wanna a method that would loop any type array and print them, I have written the following: public static <T> void printArray(T[] arr){
i have a little question about getting access to a method in another controller, nu i am trying th开发者_如何学JAVAis.
New to the开发者_StackOverflow object orientated method of doing things and was just wondering what is the suggested method for doing this.
I have a class with a method that when not called causes a crash. Is there a way to make a compilation failure when the method isn\'t called?
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