54,328 questions
-5
votes
0
answers
44
views
How to rollback for specific error code when exception handler
I use @Transactional in service layer so it will roll back if a RuntimeException happens. My project have a class called BusinessException that extends RuntimeException. I will attach the error code (...
- 753k
1
vote
0
answers
70
views
std::rethrow_exception with std::current_exception
Just fumbling around with exceptions for no further reason. In C++20, I noticed a behaviour around the std::rethrow_exception function when used with nested exceptions and std::current_exception.
...
- 594k
0
votes
0
answers
3
views
codeceptjs 3 run-workers with 11 worker threads encounter session out or time out problem
Trying to upgrade my test from codeceptjs2 to codeceptjs3 and run lots of test files with run-worker command: npx codeceptjs run-workers 15 --plugins allure
The command seems working very well and ...
0
votes
2
answers
11k
views
Getting a connection timed out exception in webservices
I am getting the following exception when I try to submit a request through webservice.
The stack trace is as below:
Exception in thread "main" com.sun.xml.internal.ws.client....
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- 1
3
votes
3
answers
3k
views
Downloading images with selenium and requests: why does the .get_attribute() method of a WebElement returns a URL in base64?
I have written a webscraping program that goes to an online marketplace like www.tutti.ch, searches for a category key word, and then downloads all the resulting photos of the search result to a ...
- 33.3k
6
votes
3
answers
5k
views
Should I return a status code or throw an exception in .Net Web Api 2
I have seen examples like this
public IHttpActionResult GetProduct(int id)
{
Product item = repository.Get(id);
if (item == null)
{
throw new HttpResponseException(HttpStatusCode....
- 978
2
votes
1
answer
4k
views
Issue with vlayout in ZK
I am new to ZK. I have craeted a zul file which includes the vlayout component. Here is the entire code:
<?page title="My Chart"?>
<zk xmlns="http://www.zkoss.org/2005/...
- 1,174
2
votes
1
answer
34
views
System.ArgumentNullException on new MutexAccessRule
I have a "single application instance" detection function, using the "classic" Mutex approach:
var identity = new SecurityIdentifier(WellKnownSidType.WorldSid, null);
var ...
- 1,079
0
votes
0
answers
20
views
Python: is there a straightforward way to determine if it is safe to move a line of code outside of a try-except? [duplicate]
Suppose you have some code like this:
def some_func():
try:
func_a()
func_b()
func_c()
except SomeException as e:
print("An exception occurred.")
Is ...
- 759
0
votes
2
answers
46k
views
java.lang.IndexOutOfBoundsException: Index 0 out of bounds for length 0
import java.util.*;
class stockbuysell{
//Function to find the days of buying and selling stock for max profit.
public static void main(String []args){
int A[] = {100,180,260,310,40,...
CommunityBot
- 1
5
votes
2
answers
3k
views
Exception handling in StreamingResponseBody
I'm trying to catch an exception thrown in my implementation of StreamingResponseBody, I can see the exception being thrown inside the class however the thrown exception isn't visible to the method ...
- 99
4
votes
1
answer
9k
views
Fatal error: Uncaught exception 'Zend_Session_Exception' with message 'Zend_Session::start()
This is a screenshot with the error dump:
I occassionaly get this error while browsing a website i am developing. Obviously session can't be started but i have no idea how to prevent this error ...
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- 1
1
vote
0
answers
55
views
When is it better to use if statements versus multiple except blocks (or a mix of both) in Python? [closed]
I came across the following code while refactoring a Python program:
if not Path(file_path).exists():
logging.error(f"File not found: {file_path}")
return {}
try:
with ...
- 127
1
vote
1
answer
12k
views
How to Solve org.springframework.beans.factory.BeanCreationNotAllowedException?
I am working on the project from a youtube tutorial and get stuck at this Exception.How to Solve org.springframework.beans.factory.BeanCreationNotAllowedException?
I am working on the project from a ...
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- 1
18
votes
3
answers
33k
views
python how to re-raise an exception which is already caught?
import sys
def worker(a):
try:
return 1 / a
except ZeroDivisionError:
return None
def master():
res = worker(0)
if not res:
print(sys.exc_info())
raise ...
- 5,592