F&A Diskussionen

What if I create a private variable inside the main class, would that mean it'll be available in other classes? What do private variables even do?

access-modifiers java

5 Stimmen

27th Feb 2016, 11:30 AM

Pavitran

If a class has no constructor, then if we create an object of that class, what will be the values of attributes? Default values?

constructors java

2 Stimmen

26th Oct 2016, 3:00 AM

Aswini Ventrapragada

What is the need for defining a method of a class, outside the class definition using the scope resolution operator?

c++class function scoperesolution

0 Stimmen

17th Oct 2017, 1:36 PM

Antony Marianathan

When creating a method in a class that is to be called from another class, is it necessary to put the public and static keyword?

give reasons why

2 Stimmen

29th Apr 2017, 12:00 PM

Emmanuel Ngene

Class, Can anyone here explain to me what is the different of invert and inverse in image filtering (invert, hue, grayscale, etc

css filtering image

1 Stimme

9th Nov 2022, 2:03 PM

Oliver Pasaribu

Please don't take QA forum as a tutorial. Ask questions that you can't solve. Don't just ask, what is class, what is function...

code forum question

3 Stimmen

9th Dec 2016, 9:12 PM

Rishi Anand

Under Java->More on Classes->Polymorphism, to create an object of an inherited class, " Animal a = new Dog();" is used. "Dog a =

java polymorphism

0 Stimmen

20th Aug 2018, 4:25 AM

Dinesh Kumar

Is it possible to make a C++ project without our custom header files? suppose i write a class, what about not including ...h?

0 Stimmen

5th Mar 2018, 12:16 PM

Romesh Khun

Lets say i want to use methods of an abstract class, is there any way i can do it without overriding one of its methods ??

abstract-classes java

0 Stimmen

5th Jun 2017, 2:18 PM

Valeria Lopez Lizarraga

Can anyone enlighten me better, btw global variable and class, I sense the same definition been given to them. Is there any diffrence or are they d same

c++encapsulation

0 Stimmen

5th Aug 2016, 4:22 PM

Walter Eke

Can someone help me to solve this, I tried to create a new class, something came out and said "It seems that this project has not been built yet, do you want to build it now? " i had make sure that i did as what the tutorial taught

0 Stimmen

24th Jul 2016, 3:04 PM

christie

I will like to ask this question, but I don't know if is beyond the scope of this learning. it's about Gethashcode (), Tostring () Gettype () etc. I will like a little enligthment. The definition and overriding in a class, though I have gotten some definition, but I will like if someone could throw more light on it's usage.

0 Stimmen

31st Oct 2016, 1:39 PM

Walter Eke

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