Q&A Discussions

I want to input in java from console, but it is throwing NullPointerException

17th Aug 2021, 4:51 PM

Rinchin Khandu Khochhilu

exceptions java null nullpointerexception system

0 Votes

4 Answers

12th Jul 2021, 8:07 PM

Yuvraj Singh

addEventListener null

background events flipper javascript

0 Votes

Null Pointer Exception when using unProject in Libgdx

23rd Jun 2021, 10:49 AM

aslam Sidheeq

java

0 Votes

Uncaught TypeError: Cannot read property 'appendChild' of null

13th Jun 2021, 3:19 AM

M.O.HONOR

Why doesn't this work?

null python

0 Votes

8 Answers

12th Jun 2021, 8:35 AM

Calvin Thomas

app chat html js

0 Votes

What is a null and how can i use it?

11th Jun 2021, 3:10 PM

Ajx

1 Vote

The below C program takes two input a,b but when executed it asks for another null input before printing the sum of a,b. Why?

9th Jun 2021, 1:47 AM

Xenon

buffer c input

0 Votes

What is the difference between character array with and without null terminating character ?

28th May 2021, 3:42 PM

SATYAM SINGH

arrays c character null strings

1 Vote

9 Answers

25th May 2021, 9:19 AM

Krishna Kumar

Why the commented out statements change the output if uncommented ?

arrays c character null pointers strings

2 Votes

11 Answers

25th May 2021, 6:39 AM

Krishna Kumar

Kotlin- When minOrNull() returns null?

array extension kotlin maxornull()min()minornull()null return

6 Votes

How to insert data in a foreign key

21st May 2021, 8:36 AM

Muhd Khairul Amirin

crud css foreignkey html mysql null php primarykey webapp xampp

0 Votes

Can anyone tell me this programme is right or not? If it is right than y it's not running in my programming hub compiler?

5th May 2021, 8:42 AM

thatstupidcoder

null

0 Votes

what is null in koteline?

29th Apr 2021, 7:36 PM

Abhay Verma

0 Votes

Cannot read property 'addEventListener' of null

27th Apr 2021, 7:05 AM

Mustaqeem Morshed

error html html5 javascript

2 Votes

Classlist of null error on JS

22nd Apr 2021, 6:42 PM

AzerSD

classes classlist error html javascript null

2 Votes

7 Answers

14th Apr 2021, 5:33 AM

Weird Codem

Null Pointer Exception in Shipping Calculator. For JAVA and KOTLIN experts...

bug exception java kotlin null pointer shipping

1 Vote

14 Answers

30th Mar 2021, 3:39 AM

Vishnuvasan Srinivasan

Why does it return null

inheritanc oo

0 Votes

What's the problem in this code?

28th Mar 2021, 10:46 AM

Azra Fadil

class code java null

1 Vote

What is the result of converting Null to boolean in JavaScript.

20th Feb 2021, 9:25 AM

Muhammad Shoaib

Why this error?

error javascript null

0 Votes

4 Answers

13th Feb 2021, 1:13 PM

Technical Code

javascript

0 Votes

Why ZERO in integer array in C++ is considered as NULL?

30th Jan 2021, 9:05 AM

PRINCE TAWIAH

c++null nullptr

1 Vote

4 Answers

29th Jan 2021, 2:05 PM

Ayush Dubey

TABLE enrollments -- id INTEGER NOT NULL PRIMARY KEY -- year INTEGER NOT NULL -- studentId INTEGER NOT NULL -- -- Write a

sql

0 Votes

Can someone help me with SQL project... I'm stucked on it over 3weeks

19th Jan 2021, 9:53 AM

mostafa waleed

null

0 Votes

C++ STRINGS CONCATENATION USING POINTERS

15th Jan 2021, 2:49 PM

NWACHUKWU STEPHENMARY CHUKWUKWE

c++concatenation null pointers string

0 Votes

Help!! Style of property null in Java Script?

11th Jan 2021, 10:22 PM

Hammad Yaqub

height javascript

1 Vote

6 Answers

9th Jan 2021, 3:13 PM

Sajid Ali

C++ RANDOM

c++code null rand random srand time

0 Votes

trying to access array offset on value of type null in php 7.4

2nd Jan 2021, 10:01 PM

Hammad Yaqub

if-statements

2 Votes

Why don't i run a to-do app. When i want to run that program, it says "addEventListener" has null property. Please help.

26th Dec 2020, 8:27 AM

Ramavtar Rajpoot

bootstrap css3 html5 javascript node.js

1 Vote

May you explain me new, delete, NULL in this code, please?

13th Dec 2020, 10:01 PM

meherDev

c++delete dynamic dynamicmemory memory null

2 Votes

Uncaught TypeError: Cannot read property 'style' of null Line 33

6th Dec 2020, 1:17 PM

lifeismyschool

animation javascript js

2 Votes

What is string literal? Null character '\0'. What about slash zero. (\0)? How its work ? Tell me info. About that.

14th Nov 2020, 4:34 PM

Aravind-R-C 06

c string

1 Vote

7 Answers

13th Nov 2020, 3:32 PM

SARVESH ASHOK DEVRUKHAKAR

Why it shows me this eror

cannot error itshow javascript null of set style

1 Vote

Why a null in double print?

28th Oct 2020, 5:12 AM

Çrèàtìvè Sàt

null print python python3

1 Vote

What is happening here? Accessing null inside class???

26th Oct 2020, 2:55 PM

@viral (◠‿◕)

kotlin null

5 Votes

Is scanf () function automatically allocate space for null terminator like fgets()? In C

24th Oct 2020, 2:49 PM

Johann

null terminator

3 Votes

Can we use normal javascript event function on jquery document selector?

14th Oct 2020, 6:24 AM

Yogeshwaran P

event function jquery js null

1 Vote

What programming language that can read and analyze html family(include css) code and put it into analytics document or program?

14th Oct 2020, 4:55 AM

El Roy Situmorang

c cpp java js nodejs null php py

3 Votes

How to get null value from DateTimePicier C#?

13th Oct 2020, 2:36 AM

El Roy Situmorang

2 Votes

Why Scanner followed by a bufferedReader gives a Null pointer Exception ?

30th Sep 2020, 9:32 PM

Mohammed Kelani

bufferedreader java scanner

2 Votes

Why is this code not working?

30th Sep 2020, 3:17 PM

Mr.Curious

game null style typeerror

0 Votes

Uncaught TypeError: Cannot set property 'onmousemove' of null

29th Sep 2020, 5:17 PM

alliedgalaxydev

error javascript js

0 Votes

What is the size of null string in c?

27th Sep 2020, 11:34 AM

Rishbabh Sharma

1 Vote

Cannot read property (name of it) of null

22nd Sep 2020, 5:43 PM

Gaurav Rawat

javascript js

0 Votes

null exception location is required

16th Sep 2020, 8:56 AM

Djaber Meghar

eclipse exception null scenebuilder

0 Votes

15th Sep 2020, 7:05 PM

Ayman

What is NULL

pointers

0 Votes

I am getting an exception error when running the my ASP.NET web application,

13th Sep 2020, 10:23 PM

Asad Zaman

asp.net exception mvc null parameter source

0 Votes

Weird behavior of javascript or html

8th Sep 2020, 5:02 PM

Love Coding

console css html id innerhtml javascript null object

1 Vote

Cant set property textContent of null

8th Sep 2020, 4:12 PM

ASP

javascript js noob

0 Votes

6 Answers

5th Sep 2020, 7:44 AM

David

Pls how can i solve this issue on my code cannot set property of 'onplaying' to a null ,it was working before it just started

website

2 Votes