Q&A Discussions

guys i've got a problem in android studio evrytime when i try to create a avd it says null pointer exception null and even the stand alone sdk manager doesnt open due to this exception any solution would be greatly appreciated thanks..

6th Apr 2020, 7:37 PM

Pierre

java

1 Vote

When I run this program on PC it says -- Exception cannot be converted to Throwable While it runs without error on SoloLearn

22nd Jul 2016, 7:02 AM

Suhail Pappu

java multiplecatchblock

0 Votes

Constructor Chaining in Java Please help what is wrong in this code as it does not compile and throws exception at this(hello())

14th Sep 2019, 12:16 PM

navneet

constructors inheritance java super this

0 Votes

Why does float('string') raise a ValueError rather than TypeError?

23rd Aug 2020, 10:18 AM

anshu kulshrestha

exception python3 typeerror valueerror

1 Vote

Can we use break in a exception block? if yes what happens to the flow? if no why not?

12th Sep 2017, 1:00 AM

Yang Xudong

exceptions python

0 Votes

JAVA. Can we have multiple catch blocks after try block?

11th Jul 2017, 4:54 PM

Nilavan

catch exception help java try

4 Votes

I am getting an exception while loading one field from Java to mysql database which is data type issue.

26th Jun 2018, 1:55 AM

DIY Mods

java

0 Votes

[SOLVED] What is the fault of my code?

28th Sep 2023, 9:34 AM

naganika t

codeplayground exception python3 wrongerror!

1 Vote

Throw is actually a different return made for exception. am I right ?

18th Oct 2019, 3:18 PM

Ishmam

cpp exception question

0 Votes

IO Exception: the handle is invalid

21st Aug 2018, 8:20 PM

Zbouby

c#console exception

0 Votes

Why Detach and Ref is working

7th Sep 2017, 2:59 AM

Sean Douglas

c++detach exception thread

1 Vote

Java logging question, in the class below - is there a method which takes an exception and logs it? If so where, please explain

25th Dec 2022, 6:52 AM

Ketan Lalcheta

class java log method

0 Votes

4 Answers

28th Apr 2018, 10:32 PM

Wol B

Can anyone explain about throw and throws keyword in java?

exception java throw throws

1 Vote

There is a code in the description and this code returns a exception ('str' object is not callable). What does it mean ?

7th Dec 2020, 2:37 PM

Yash Chaudhari

python

0 Votes

NullPointerException: Getting this error in my projects while entering data or retrieving data from database?

5th Jun 2020, 3:31 PM

VIMALRAJ P

exception java nullpointerexception servlet

1 Vote

21st Apr 2020, 6:59 AM

Rajeev Loghade

Throwing runtime_error

c++cpp exception

1 Vote

How do catch/throw modules work?

2nd Jan 2017, 7:01 AM

ifl

catch exception throw

0 Votes

How we use standard exception(in c++) ,overflow of int data type ?

16th Dec 2016, 10:52 AM

Ioanna Zapalidi

c++cpp error exception standard_exception

1 Vote

4 Answers

12th May 2021, 4:48 AM

𝖆𝖙.𝖚𝕷

Run time error

classnotfound exception java java.lang

0 Votes

Why we write e in catch in java exception,what is the meaning of e?

29th Apr 2018, 4:01 PM

Rachita Nayak

c++coding css error exception html java meaning python

6 Votes

9 Answers

25th Aug 2018, 5:54 PM

Maninder $ingh

swap values in array

arrayindexoutofboundsexception arrays exception java

1 Vote

Why scanner thows error inside a loop ? How to overcome that error?

12th Feb 2019, 1:09 PM

jyomendra prajapati

coding exception java large_no_of_testcases runtime

1 Vote

4 Answers

31st Jul 2017, 2:19 PM

Samrat

Rearrange the codeto define a function foo which throw an exception with a value of -100. If parameter is greater than 999. Then

error

-1 Vote

HELP fix error function to read two double type numbers from keyboard. B)function to calculate division of these two numbers?

12th Jun 2021, 10:15 AM

THABIT JAMAL OLADOSU

error exception handling java

0 Votes

c#debug error exception please-help

18th Oct 2020, 1:12 PM

Charlie Z

Where is the error (C#)?

1 Vote

in java we can tell what's the exact error by using catch(Exception e){ e.printStackTrace(); //or System.out.println(e.getMessage()); // or just printing the exception class } is that possible in python in any way ?

27th Oct 2018, 7:48 AM

Jan Štěch

exceptions python

3 Votes

I am getting number formate exception in this code problem is given two linkedList sum of linked list one and two can be obtai

10th Sep 2016, 2:47 PM

Hossam Mahmoud

dsa

0 Votes

Can any One help me , find the error in my program please. It is Saying that :::::: Exception in thread "main" java.lang.Array

7th Oct 2023, 1:47 PM

DevjiCoder

arrays java

0 Votes

i wrote a jave code and it runs but the problem is i threw an exception and i want it to take the user back to a line to execute

19th Feb 2019, 12:51 PM

Krishna Prasad

code goto gui java

0 Votes

Receiving exceptions in this please help, the ans is correct and even the logic is correct

4th May 2019, 8:37 PM

Oden David

beginner coding exception java main threads

2 Votes

Intermediate Python - 29.2 Practice help- “Cash Out”

12th Nov 2022, 6:00 AM

Yoo Jas

29.2 cash exception handling help intermediate out practice python

-2 Votes

8 Answers

18th Jul 2021, 4:12 PM

Zach Z

Class children have different features(its own unique functions), how to use it from Parent class?

abstract-classes exception inheri java object

0 Votes

Regexp to match everything "except these"

6th Nov 2022, 1:42 PM

siviaseason

characters except exception exclude excluding non-word php regex regexp

0 Votes

9 Answers

1st May 2023, 12:41 AM

Nathan Stanley

What i should consider or should know the concept in c++ for building apps on android

android c++exception files

0 Votes

error errorhandling exception exit()python try try-except

4th Mar 2017, 12:46 PM

chandraprakash

Python

0 Votes

Why is output Parsing Error?

5th Aug 2023, 6:52 AM

CHENNAMSETTY SUMANTH

catch exception handling java try

0 Votes

Difference between throw and throws in Java?

25th Nov 2018, 12:05 PM

Dell

and clause exception handling java,throw throws

0 Votes

9th Feb 2023, 6:02 AM

Oliver Pasaribu

c++icpc inputs

0 Votes

[Solved] Why is the 'else' part ignored on the second case but not in the first case?

30th Apr 2018, 1:08 PM

Ronald ErnestoTejada Ríos

catch else error exception python try typeerror

2 Votes

C# lists... and an error I don't understand..

16th Apr 2020, 7:47 AM

March Zucherbug

c#error exception exceptions help lists

0 Votes

What is the use of thread in java?

25th Apr 2020, 10:30 PM

BullseyeBE

exception java scheduling thread time

0 Votes

Fill in the blanks to try to open and read from a file. Print an error message in case of an exception.

13th Nov 2020, 3:48 PM

Abhishek Dimri

as exception file module open python quiz try

0 Votes

Imcompatible Types :Compile Time And ClassCastException:Run time

13th Dec 2020, 7:44 PM

Kenny N

classcastexception compiler exception incompatible java runtime

0 Votes

Why does my POC (Piece of Code) not pass all the tests ? The code has been updated.

23rd Aug 2020, 6:07 PM

anshu kulshrestha

bug clarify dictionary exception ml python

0 Votes

Need help with my Scanner.

12th Feb 2023, 1:30 PM

Sanjay Kamath

error error,exception help java javaerror main

1 Vote

How to encode and decode a string in python?

13th Jan 2019, 5:10 AM

Dylan Smith

c++codecs decode encode error exception html java python string

3 Votes

Need help with connecting SQL database with c# using visual studio

4th Sep 2018, 4:28 PM

Maninder $ingh

c#database error:50 exception handling local runtime sql sqlexception unhandled

1 Vote

7 Answers

17th Feb 2020, 6:08 PM

Indrajeet Singh Yadav

What is the difference between throw & throws in Java ??

error exception exceptions handling java throw throwable throws

5 Votes