Q&A Discussions

how to call non static methods that are already in abstract class inside main class static method in java?

7th Jun 2019, 10:16 PM

Prince Ani Frimpong

abstract class coding java methodcalling non-static programming static

1 Vote

I have a problem when I make my function in the playground and give it statements when I call it it shows No output.

1st Mar 2020, 6:36 AM

DESSIE BAHIRU KEBEDE

calling def python3

1 Vote

6 Answers

17th Dec 2020, 2:11 PM

David Lahu

JavaScript error [solved]

call error function javascript js syntax undefined

5 Votes

8 Answers

15th Oct 2020, 6:28 PM

Galaxy-Coding

Anyone find the error in merge sort algorithm program.syntax error can't assigh to function call line11

python python3

0 Votes

Define 4 functions add, sub, multiple, div and every function must be with 2 arguments and with return one need to call other

22nd Mar 2020, 6:02 PM

Ragul P

-1 Vote

Why Result is 2 not 1 ? a() method already defined in both A&B . How to call the super class method from child class in this par

30th Jul 2019, 6:50 AM

Suresh

inheritance python

0 Votes

If two or more addEventListeners are used to call a particular function, can I remove just the one that called it?

8th Mar 2017, 9:51 AM

Muhamed Ziedan

events javascript

1 Vote

Why q2 is not able to call add function (inherited). But if i comment or remove print function add function can be called.

7th Aug 2019, 7:37 PM

James

c++inheritance

0 Votes

Can I use "this" to call a private method from a method of the SAME class?

12th Dec 2020, 5:24 PM

Fgbgev

java this

0 Votes

What languages i need to learn if i want to make games like battlefield and call of duty ,,, big games not the small ones??

8th Nov 2016, 3:08 PM

Arnie

hard languages

3 Votes

We can call object class methods by using interface reference but Object doesn't inherit to interface. Why its possible?

11th Aug 2017, 8:27 PM

Kallixtus.A Raad

inheritance java reference-types

0 Votes

Java: How can the object of parent class call the parameterized constructor of child class while it's not the other way around?

15th Sep 2019, 6:03 AM

Irshaa

classes constructors java objects

0 Votes

Does JSON web service call work on SoloLearn app? On desktop seems to work just fine.

26th Apr 2022, 9:36 PM

Farzam Baig

json phone service web

0 Votes

what can i do for call a private constructor from another file to open a window?

19th May 2017, 9:04 AM

Cosmin Apostol

constructors java package pc private

0 Votes

Why we need to call super() method in default constructor?? why we need to parent class constructor ?? why it is compulsory?

25th Feb 2017, 3:01 PM

Ismael Perbech

constructors java oop

1 Vote

In this code the main method calls the Scanner first and then calls the x() method.How can I call the x() 1st and then Scanner?

9th Oct 2017, 9:20 AM

Ankit Singh Rawat

java

3 Votes

what wud happen if we call gcd(m,n) with m positive nd n negative in the following definition

16th May 2019, 11:55 AM

benny deuel

python

1 Vote

How can I use input to call a specific letter or word in order to output my codes. For example input("type A to output my code")

22nd Jul 2016, 7:09 PM

Vipul Jain

python

1 Vote

6 Answers

24th Sep 2020, 11:30 PM

Muhammad Abdulmalik

We can call a method without creating object of the class by declaring it as static, than what is the need of creating object?

java

1 Vote

I want to include @ and dot (.) in my code. And call it in the array. Thanks you.

11th Feb 2020, 3:06 PM

Piyush Srivastava

@and dot

0 Votes

Fill in the blank to declare a pointer to the "st",where "st" is of type "student",then call printAge() via the pointer?

2nd Dec 2020, 5:24 AM

Malick Diagne

c++question

-3 Votes

W.A.P. in c++ to power (). User have to insert no.and raised to the power using call by value.

6th Jul 2020, 3:11 PM

Devarinti Venumadav

c++

0 Votes

Can i call one constructor with another constructor that too in same class not in the sub class in java if yes then how? ???????

1st Dec 2016, 12:49 PM

Manjeet Kumar

calling constructor java

2 Votes

Write a function namely multiply of type int that takes two arguments of type int then call the function in main function. The

24th Apr 2019, 5:27 AM

Vsuniltagore

-3 Votes

Why i'm getting this weird output ? Maybe it's Initializing "w" on every member call ? also "w" address remains the same

25th Jan 2021, 5:40 PM

Suhail

c++

0 Votes

please help me with this ,this program ive written gives no output when i call it. i am a beginner in python so please help me.

23rd Jun 2017, 11:58 PM

Mazin

python

0 Votes

if we call the getName function in an sebuahobjeklain, we will get an undefined output. What's wrong ? And how to fix it ?

2nd Sep 2018, 3:08 PM

Alpesh_Jamgade

javascript

1 Vote

Please could someone help direct me on how to use a button, to call a function in a php file?

16th Jun 2020, 8:43 PM

Febriantika Triarini

button events php

1 Vote

Why is this code giving me an error? I just can't call the method last_name1 from class Parent even though Bond (Family object)

23rd Jul 2019, 1:33 AM

Fogwe

python python3

1 Vote

Drag and drop from the options below to create an object of the A class in the B class and call it's "test" method.

10th Jun 2017, 3:37 AM

Shriram

classes java objects

-1 Vote

Hello, I want this Switch Methods to create newfucntion by itself, then just call the fucntion of this Switch to use, Please How

19th Dec 2019, 4:12 PM

Gibson S.B Kasanga

java

0 Votes

How to call video using html. Stored in a file named videos. And video name ABC? Plz help!

20th May 2022, 4:53 PM

Samnang Choeurn

html5 video

0 Votes

Why is it possible to call a function b4 defining it or use a variable b4 creating it I.e read bottom to top in python

21st Jun 2020, 12:28 PM

Alian Jutt

beginner help python3

0 Votes

In jsp page if there is no elements then how can I call that page in servlet.

17th Jan 2020, 11:08 PM

Peter Paulinus Polycarp

pattern url

0 Votes

How to add a property to this object of a function via call or apply in JavaScript?

3rd Sep 2020, 7:24 AM

MALAYA KUMAR BARIK

javascript

0 Votes

I'm having so much trouble understanding how to code using JavaScript. I feel so unhappy , I don't no how to call functions

25th Apr 2017, 4:44 PM

Chinmoy Samanta

,functions ,links mathrandom,variables

2 Votes

How would I be able to call another array to be called - like the first one - and reset the code.

9th Nov 2017, 1:51 AM

Ranza

javascript

1 Vote

In python if we use arguments... While calling fuction is it possible to pass different arguments in that function call

4th Jun 2018, 4:57 AM

Tyler Howell

functions python

0 Votes

if we write 2 or more functions in the javascript how can we call all the funtions at the same time?

20th Oct 2017, 2:00 PM

VIJAY MADDINENI

functions javascript

1 Vote

When we create objects of one class its constructor is invoked and we call its destructor then can we again use the object after

18th Jun 2016, 2:25 AM

an na

constructors

3 Votes

In my opinion, first statemen in a constructor it must be call to parent class constructor using super reserve-word (or keyword

24th Oct 2021, 12:55 PM

Abhishek Pandey

oop

0 Votes

Is it possible to call private data member from operator overloading function even when it is not declared as friend function??

20th Oct 2022, 10:04 PM

Oliver Pasaribu

c++

0 Votes

How to write a function that takes user input(a number) and show its sum with 10,and then call the function?

6th Aug 2018, 1:32 PM

Shikhar gupta

c++functions problem

0 Votes

27th Feb 2017, 2:43 PM

mohammad mazhariroshan

Wht does this work?

call class java method

1 Vote

Prototype chain inheritance and apply() call()

7th Dec 2017, 12:57 AM

Unidentified

apply call javascript prototype

0 Votes

What are the methods to call on a string and what kind of class it is object of?

17th Sep 2016, 3:33 PM

Chong

java strings

0 Votes

If we create an object of a class in java then does it automatically call all its methods?

7th Feb 2017, 7:26 AM

Ashish Wayne

java objects

0 Votes

Hi I'm Ashwath. You can call me Ash. I am learning basics of html. Can anyone tell me how to design a Website??

18th Dec 2016, 4:58 PM

Programmer

html

2 Votes

Define a function that takes an argument. Call the function. Identify what code is the argument and what code is the parameter.

12th Mar 2018, 9:22 AM

ASHWATH

python python3

0 Votes