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Exception in thread "main" java.lang.NullPointerException at Merit.main(Student.java:42)

27th Dec 2022, 12:16 PM

Ketan Lalcheta

code java

2 голосов

6 ответов

23rd Jul 2017, 1:16 PM

Darshil Shah

Thread safe | read write need

c++mutex threads

0 голосов

Thread class vs Runnable interface

18th Feb 2025, 9:41 PM

Ketan Lalcheta

classes inheritance interfaces java threads

1 голос

How to pass argument to thread pool function

8th Nov 2016, 12:47 PM

Islay

c++thread_pool threads

1 голос

7 ответов

3rd Nov 2022, 12:20 PM

Ketan Lalcheta

Android Studio make a background thread

android thread

2 голосов

Why detached thread is not updating file

27th Jun 2020, 10:54 AM

Scripting_boom

c++detach join thread

0 голосов

3 ответов

14th Nov 2023, 1:57 PM

Ketan Lalcheta

Thread t = new Thread(new Loader());

threads

0 голосов

Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 4

28th Sep 2019, 9:00 PM

madhumathi

0 голосов

{Important} This thread is for weird & interesting programs! {Check it}

26th Feb 2021, 11:29 AM

Bensho

c#c++interesting java javascript php programs ruby sololearn weird

27 голосов

20 ответов

4th Mar 2017, 5:25 PM

Ram chandra Giri

Best way to create a thread

1 голос

why thread is not giving different result

7th Oct 2017, 1:48 PM

Adarsh Srivastava

atomic c++thread

0 голосов

Post your best non web codes at the linked thread

26th Jan 2021, 7:16 AM

Ketan Lalcheta

advertisement c#c++code java python

14 голосов

8 ответов

1st May 2017, 2:35 AM

Pixie

What does the Thread class do?

1 голос

what is thread in python programming?

26th Jul 2016, 9:39 AM

SeaLanternYT

thread

0 голосов

Solo Learn Suggestions (Criticism & Comments Too) Thread

27th Oct 2019, 12:47 AM

Muhammad Saleh Alatas

box comments complaints sololearn suggestions

8 голосов

What is Thread in programming languages?

9th Jun 2017, 1:14 AM

Jamie

java python3 threads

0 голосов

Is there an official place or thread for SoloLearn suggestions?

9th Sep 2017, 11:16 AM

MO. AHTESHAM

sololearn suggestions

6 голосов

9 ответов

5th Nov 2018, 10:32 PM

Ashley Furin

Does a thread uses cpu during sleep()

0 голосов

Why can't I see Yeva's post as the top thread in the Q/A Discussions?

2nd Jul 2020, 8:00 AM

Vishal Vishwajeet

guidelines sololearn thread top welcome yeva

16 голосов

17 ответов

13th Sep 2019, 2:36 PM

Humayra🇧🇩

Exception in thread "main" java.util.NoSuchElementException ERROR JAVA CODE

english error español java

0 голосов

Creating Thread by implementing Runnable interface

3rd Nov 2020, 6:09 PM

spetz141

interface threads

0 голосов

Best way to get return value from thread

17th Aug 2018, 1:03 PM

JayeshSavage

c++future promise return threads

0 голосов

Difference between stopping and suspending a thread in java ?

25th Sep 2024, 11:47 AM

Ketan Lalcheta

stop suspend threads

-1 голос

Three thread problem for print and generation

18th May 2018, 4:04 PM

Deekshith K

c++conditionvariable thread

0 голосов

Why are java immutable objects thread safe?

29th Jun 2021, 5:07 PM

Ketan Lalcheta

atomicobjects immutableobjects java threads

0 голосов

3 ответов

8th Oct 2017, 7:18 AM

Amir Masoud Mostofinejad

How do I have to stop a running thread in Python?

python stop threading

8 голосов

Windows form applicatiion thread sleep alternatives (c#)

11th Jan 2020, 7:18 AM

Jan Markus

c#threads wfa

1 голос

Thread vs runnable interface which one is best

30th Sep 2018, 9:28 PM

gil gil

What to pass to thread for dynamic memory

2 голосов

3 ответов

14th Apr 2017, 4:51 AM

Nikhil

c++memory threads

0 голосов

How many priory values that a thread can be assigned?

29th May 2022, 4:29 AM

Ketan Lalcheta

2 3 anyvalue

4 голосов

Thread pool and lock not working at same time

27th Apr 2019, 4:15 AM

Charitha Sri

c++mutex thread threadpool

0 голосов

Im getting error while running thread synchronization program

9th Mar 2021, 7:31 AM

Ketan Lalcheta

0 голосов

What is "Exception in thread "main" java.util.NoSuchElementException" meaning?

22nd Apr 2020, 11:58 PM

Sagar Gupta

"main"begginer codecoach exception exceptions in java java.util.nosuchelementexception thread

1 голос

how to pass parameter to thread ??

1st Apr 2022, 5:40 PM

Achmad Shobari Sapta Budi Lesmana

0 голосов

Why this program show thread main exception??? Can anyone xplain me??

27th Dec 2016, 1:40 PM

ayoub

exceptions java main thread

2 голосов

why we used thread in java ?

2nd Jul 2018, 2:06 PM

Harsh Agrawal

0 голосов

Exception in thread "main" java.util.NoSuchElementException (error)?? help

20th Aug 2016, 8:53 PM

Sanjay Ranavaya

error exceptions

0 голосов

So thread has only two methods? run and start?

25th Sep 2016, 1:48 AM

Felix Robinson

java methods threads

0 голосов

How to write multi thread code in java?

24th Jul 2016, 2:22 PM

Anoop E

programmer

1 голос

Can we multi thread in the C++ sandbox?

31st Oct 2017, 9:16 AM

Nematullah

c++threads

1 голос

How to write a thread program in c?

7th Dec 2017, 1:51 PM

Simon

c objective-c threads

1 голос

What is the meaning of "Exception in thread "main" ......."

29th Jan 2018, 2:46 AM

Hacked

double java

0 голосов

How can I solve Exception in thread “main” java.lang.NullPointerException error [duplicate]

17th Dec 2019, 12:01 PM

Syahir Coolz

Wap to show following operation on thread :

0 голосов

10 ответов

9th Oct 2018, 4:35 AM

Tuyen Pham

0 голосов

Can i override run method of thread class?

11th Oct 2018, 9:57 AM

Aman Miglani

multitasking overriding run

1 голос

Why implementing runnable interface approach is better than the extending thread

12th Sep 2017, 6:14 AM

Santosh Tambe

11 голосов

Please someone find error in this code. Exception in thread "main" java.lang.NullPointerException

3rd May 2017, 8:40 AM

CHETHAN H.N

java student_counceling

3 голосов

14 ответов

21st Jun 2017, 2:35 PM

Aisha Chaudhary

Why i am getting this error ::exception in thread main java.lang.noclassdeffounderror

[C#] "Cannot access object, because another thread owns it."

1 голос

7 ответов

21st Jul 2019, 4:01 PM

Channu Angadi

access c#dictionaries object static threads uncommon wpf

0 голосов