I ran simple python script on Raspberry Pi 3. This script is responsible to open video device and stream data (800x600) to HTTP endpoint using MJPEG. When I rec
I have a client side code, which is multi-threaded, calling updateInfo rpc method to the grpc server to update the information(Eventually will updata data in SQ
I am pretty hyped for Project Loom, but there is one thing that I can't fully understand. Most Java servers use thread pools with a certain limit of threads (20
Question: How can I implement a faster thread safe queue to support an object pool when under heavy thread contention? Scenario: My overall final objective is a
Does user level threads take advantage of multiprocessing ? I read one such answer here. But, it's not clear though. What does it mean by "user threads cannot
I have created Excel addin project using Visual Studio to insert a data into database. The problem is I'm unable to open a File upload box in this. I am getting
Recent Node.js versions contain the new module worker_threads which is said to bring multi-threading to Node.js. However, it seems using processes underhood: ht
For example: pthread_mutex_lock(); //Do something sleep(1); //causes issues waiting while holding lock pthread_mutex_unlock(); what is the so
I'm using SQLite with Entity Framework Core (RC1). I read, that SQLite supports three different threading modes: Single-thread, Multi-thread and Serialized.
Time and time again, I see it said that using async-await doesn't create any additional threads. That doesn't make sense because the only ways that a computer c
1. The @Singleton decorator I found an elegant way to decorate a Python class to make it a singleton. The class can only produce one object. Each Instance() ca
I'm a beginner for c++. I wrote a program to extract data from one DB and store those data to another DB. I just want to add multiple threads to speed up the pr
Short requirement: have ability to create corotine context, which will executed in the single thread only (e.g. without parallelism). Additional requirement: i
I try to change a JavaFX GUI node in a thread, but I see the following error: Exception in thread "Thread-8" java.lang.IllegalStateException: Not on FX ap
I have a task - write multithreading matrix multiplication. Each vector product must be calculated in new thread.(If we have matrices n by m and m by k we must
Here I'm calling web services in nested Fragments which has TabLayout and ViewPager using AsyncTask. I've tried AsyncTasks by calling them all in onResume metho
For example I have a non-synchronized method like this: public void nonSynchronized(){ boolean flag = false; if(/*some condition*/){ flag
class Clstest{ public static String testStaticMethod(String inFileStr) { // section 0 // section 1 // do
Good afternoon, I have a question that I cannot solve. I want to do a SQL injection in Hack The Box (Legal Platform). The case is that I am trying to execute a
I am trying to create few flows in java, my program must to create 3 threads and 1 main thread, and than stop. I created class with implemented Runnable class N