When I has a grails domain class User that extends from a UserT class that is an EJB, in the User() instantiation throw an error. I understand not the cause of this problem, please h开发者_如何学Pytho
I have开发者_开发问答 a tab bar controller with 4 separate views. When I navigate from the first view to the second view, it takes some time to load up the second view.
I\'m experimenting with a map of actors, and would like to know how to instantiate them and start them in one fell swoop...
I have to decide whether to put a variable within a constructor or outside, but I keep getting the feeling that I am missing information, I have looked at other posts on stack overflow, but all mentio
Is there a way to stop a C++ class if there is an error in the instantiation? Like, return NULL maybe? Basically I have 开发者_Python百科a wrapper class for MySQL, and the constructor does the connect
I have .net console application and com object I want to instantiate via: var t = Type.GetTypeFromProgID(\"myProgID\");
I am currently making a text based adventure in Java for the purposes of using it a test platform, to try out new things I learn from this Java book I\'m reading.
I understand that to instantiate an inner class (i.e. non-static), you need an instance of the enclosing class. This makes things a little more complicated if the enclosing class is abstract (don\'t a
Thanks in advance, My situation is that I have an abstract class called Vehicle that holds: private List<Tire> m_Tires;
my code has 3 classes n_hexa,n_octa,n_bin. The code is here switch(choice) { case 1: cin>>n; n_hexa nx(n);