I don't know if i understood correctly, but C++ can add numbers by using the + funciton. You could either use:
a = b + c
or
a = a + b
if you want to increment a variable.
Answer:
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE)
Explanation:
JFrame is the swing class that is used to display a frame object. The JFrame display contains an X button on the top right position which is used to turn off the display of the frame. However if we want to terminate the program on pressing the X button, we need to update the DefaultCloseOperation for the frame. JFrame provides a method ''setDefaultCloseOperation' for this purpose. When this method is called with the argument JFrame.EXIT_ON_CLOSE , it will cause the program to exit when the close button is pressed.
Answer:
distinctive competence
Explanation:
The distinctive competence denotes the various characteristic of certain business on which behalf that business perform better than its competitors. And since the business succeeds in doing those things better than its competitors, that business gains a competitive advantage over its competitors. And here, Bob's assembly is a hardware manufacturer for the doors, cabinets, windows and the bathrooms. And his assembly products are more durable and economical than its competitor's products. And thus Bob has a competitive advantage over its competitors.
Answer:
class Phone(object):
def __init__(self, features, phones=[]):
self.features = features
self.phones = phones
Explanation:
In python object-oriented programming, an instance variable of a class object is created in the "__init__()" method. the "self" is a convention name used to represent the instance of an object class. The input values are assigned to the object variable with the self.'argument_name' statement.
When the phone argument is not given, the self.phones variable is initialized as an empty list.