Q&amp;A Discussions

0 Votes

FIXED. (HELP: getElement returns null when it worked before! Tried to fix it all day and nothing changed.)

19th Mar 2024, 5:30 PM

Yasin Rahnaward

bug getelementbyid help html javascript js null queryselector self-learning style

0 Votes

8 Answers

11th Jan 2024, 12:53 AM

Bianca Clara Correia Kusunoki

What's wrong with my code?why is it showing "cannot set properties of null ?

css html5 javascript js pizza website

0 Votes

select name,year from books where year >1990 union all select name, null as year from new; please give me the answer

29th Oct 2023, 5:13 AM

Akanksha Raundal

union

0 Votes

What is the difference between null and not null?

24th Sep 2023, 12:31 PM

selva kumar

mysql

0 Votes

help , Cannot read properties of null (reading 'useMemo')

16th Sep 2023, 1:48 PM

Sarraga John Clyde

github help null react redux stackoverflow usecontext usememo youtube

1 Vote

How to fix error of properties of null (reading, 'width')

17th Aug 2023, 7:37 AM

Front End Developer

javascript jquery properties

0 Votes

How'd do you call elements in JavaScript here in sololearn??Everytime I use query selector it returns null

22nd Jul 2023, 2:21 PM

Indiphile Menziwa

<button

0 Votes

How is this possible that null and undefined is not equal?

16th Jul 2023, 12:46 PM

Indiphile Menziwa

javascript node.js

0 Votes

4 Answers

28th Apr 2023, 6:00 AM

Farhad Rahmani

Brain.js Null error

ai brain.js error help!lstm null text

1 Vote

Null pointer exception- but dont know where is my mistake

16th Apr 2023, 10:15 AM

Creative Creations 1

java

0 Votes

Line 7 / Cannot read style of null

7th Apr 2023, 1:16 PM

Drelda

error html javascript

1 Vote

Why typeof null is object ?

16th Feb 2023, 6:27 AM

山 Zed

0 Votes

Uncaught TypeError: Cannot set properties of null

1st Jan 2023, 8:00 AM

Levi

html javascript null typeerror website

0 Votes

How to send a field of form Null into database?

10th Dec 2022, 11:50 AM

Halwest H

php#webdeveloper

0 Votes

10th Nov 2022, 2:03 AM

parajal12

NULL vs nullptr

c++pointers

1 Vote

Please someone help me in JavaScript DOM when I select the elements from HTML and tried to change the contents it return null 🖐

26th Oct 2022, 2:53 AM

Peter Nicholas

0 Votes

Why am I getting uncaught type error cannot read properties of null (reading 'push')

30th Sep 2022, 10:25 PM

Ibrahim Habibu

arrays crud debugger javascript json local-storage

0 Votes

How to define default value of a variable containing null if it's null?

1st Sep 2022, 3:55 PM

steve Purpose

js prompt

2 Votes

What is the difference between null and undefined

30th Aug 2022, 11:38 AM

Parth

0 Votes

How to fix this error 'cannot set properties of null (setting 'innerhtml')'?

31st Jul 2022, 12:59 AM

Semilore

html javascript website

0 Votes

Nullpointer Exception...Array length is null

25th Jul 2022, 3:56 PM

Wage

java nullpointer

0 Votes

5 Answers

17th Jul 2022, 9:25 PM

Andrew Yap Yuntze

String automatically turning Null in java????

java

1 Vote

How it works? Can we say that \n is short for null and \t is short for tab?

13th Jun 2022, 2:07 PM

Farzam Baig

0 Votes

Get element by id returns null

14th May 2022, 7:35 AM

‎أندريه‎

array code eventlistener java javascript

0 Votes

What is the size of null pointer??

13th May 2022, 11:22 PM

Alfonso Ortega

1 Vote

E/PswScreenModeFeature: failed to get oppposcreenmode service:binder null

3rd May 2022, 8:18 AM

Tanaya Tidke

android database java sqlite xml

0 Votes

Why do I get an error. Can't read value of null on getContext?

25th Apr 2022, 4:47 AM

Chinmayi Dongre

1 Vote

Uncaught TypeError : cannot set properties of null (setting 'innerHTML')

13th Apr 2022, 2:18 PM

Nate Washburn

html html5 javascript

2 Votes

7 Answers

21st Mar 2022, 12:18 AM

Twaatii

what is the different between Null & Empty?!

c#data-types properties strings

0 Votes

access-violation c++memory null nullptr pointer

1st Mar 2022, 5:43 AM

‎Mr.Kaveh

Memory access violation

0 Votes

Uncaught TypeError: Cannot read properties of null (reading 'addEventListener')

15th Feb 2022, 4:03 PM

Ketan Lalcheta

html javascript

1 Vote

What is the result of the following expressions?

10th Feb 2022, 2:32 AM

MANIKANDAN S

addition concat expression integer null string sum

0 Votes

[SOLVED] Input date value null

5th Feb 2022, 10:48 AM

Martyna Tomaszewska

date getdate input javascript

0 Votes

18 Answers

30th Jan 2022, 12:58 PM

EsaKurniawan

Why is the output null instead of the div element?

html javascript

0 Votes

Hey guys Idk why when i creat a new file and i write on it when i try to read from by program the pointer always stay in null va

13th Jan 2022, 2:46 PM

Logos

c files handling in

0 Votes

7 Answers

10th Jan 2022, 11:38 AM

Coderalgeria

what is significance of NULL in srand(time(NULL))?

c c++null seed srand

1 Vote

Why is my code not going through? it's indicating >>> uncaught TypeError! cannot read property 'getContext' of null line: 5

4th Jan 2022, 5:35 AM

gaurav kumar

development game javascript with

0 Votes

5 Answers

30th Dec 2021, 5:28 PM

Abraham Zimba

Non null pointer

c++pointers

2 Votes

"this.elements" is null error

11th Nov 2021, 8:30 AM

SHAIK GOUSEBASHA

arrays constructors java methods

0 Votes

What is Null pointer expections in Java

7th Nov 2021, 3:59 PM

Güneş Özkan

coding java programmer

3 Votes

JS - null (what does it stand for exactly in this case?)

16th Oct 2021, 7:21 AM

ASHUTOSH CHAUDHARY

concat function-arguments functions javascript js null

2 Votes

I have the following java code and I need help in a for loop that searches in an array for a certain element

3rd Oct 2021, 5:27 PM

Aykut AKSAKAL

array for if java null

2 Votes

Pls why do I get null as the output on the console?

2nd Oct 2021, 10:26 AM

🍇 Alex Tușinean 💜

3 Votes

8 Answers

30th Sep 2021, 12:31 AM

Okafor Okwuchukwu Charisma

NULL and zero

value-types

1 Vote

I have seen the below validation. Could someone explain me what exactly does it implies or the use cases why we are going for it

24th Sep 2021, 5:11 PM

ox titanium

code if java microservices null programming request response springboot validations

0 Votes

27th Aug 2021, 4:39 AM

!v@R

please help

null pointers

0 Votes