Category "multithreading"

Share django transaction across threads

I've a problem where one API implemented in a django (3.2) web app running with gunicorn (gevent) has to fetch different prices from multiple APIs and store tho

Strange infinite loop in thread in c# using network sockets

I made a little experiment where a server send continually a message to a client until a second client be connected. Testing with telnet, the first client recei

Java : Are sub threads lock the main thread?

I am new to Java, I have want to starts 02 thread to increase an attribute of an object and I want to print out the value of this attribute until it reach a cer

Can I use actors in Swift to always call a function on the main thread?

I recently saw that Swift had introduced concurrency support with the Actor model in Swift 5.5. This model enables safe concurrent code to avoid data races when

Can 2 processes run on same enclave in intel sgx?

I know intel sgx supports running multiple threads on one enclave. But I'curious that whether I can use fork to run 2 processes on one enclave?

How to run multiple "docker cp" commands at the same time in the same Linux VM?

I executed "docker cp" to copy 2 different folders inside a container application to the host. Both the size of the folders are big. However, I found that only

Using queue Between two object of class

In order to send messages between two objects of class! I implemeted this class User { public: virtual void run() { while (true)

PySimpleGUI how to run a perform_long_operation function that returns a value

just started learning and using PySimpleGUI. So far, everything works. I have a method that trains an AI and returns the model: model = train_model() As this m

does pthread_join affects concurrently

I want to run all threads concurrently. If I use pthread_join function does it affect running of threads concurrently? pthread_join(..)

Run loom demo on IDEA

I want to run loom's demo, I downloaded jdk18-loom from http://jdk.java.net/loom/, and downloaded the latest version of IDEA: No matter I choose X or 17-previe

Error while popping out Flask app context

I am trying to create an async API using threading (Celery is an overkill in my case). To achieve the same, I subclassed the Thread class in following manner. S

Simulate Time Series Events with Accurate Scheduler

I have an API which I will need to run some tests. We have already done the stress and load testing but the best way to test is to run some real life data. I ha

Multithreaded socket programming : sharing variable

Hi I want to implement a ring of sockets .For example IP address 127.0.0.1 listens to 127.0.0.3 and this one listens to 127.0.0.2. They are supposed to share so

Is it possible to pause/resume a web worker externally?

I've seen that web workers have a terminate() function, but is there a way to pause and resume web workers from the host thread similar to interrupts? The crit

Run a while-loop as subprocess in background

Unhappily my last post was marked as duplicate and my problem wasn't solved. So I've to phrase it a little bit different. Below you can see my main-file(SP_Tes

Making Consumer/Producer Problem a bit Advanced

Is there any way for the Consumer/Producer problem in synchronization could be made more advanced by introducing some scenario or making it a little bit more co

How to define a non blocking input in C++

I'm making a multithread application in C++. In particular, a secondary thread is involved in input operations, the problem is that std::cin is a blocking instr

Python ThreadPoolExecutor is faster than a loop for CPU-bound task. How come?

Recently I've been working on a project, and found behaviour that I don't understand. We have endpoint that fetches documents from mongodb and then applies tran

Create multiple threads by extending Thread class that share same object in Java

I was going through basics of multithreading and was writing a program to understand the difference between using the 2 approaches of creating threads. I have r

Execute a single task with multiple threads on a schedule

I have a function foo() that I want to be invoked by multiple threads on an interval. example: want to execute foo() every 100ms with x number of threads. I am