I have 2 threads, one is put data to IBlockingColection, and the second read it then send to kafka. My application is asp.net core api. public class ConcurrentQ
When calling TryUpdate you should specify old value besides key, why is it required ? And additional question why TryUpdate method (and others similar) have whi
I am trying to run 3 operations in parallel using the CompletableFuture approach. Now these 3 operations return different types so need to retrieve the data sep
I have a shared variable count, which I am incrementing in increment() method and two threads are access this. I'm getting the wrong final count. Here is the s
Does PostgreSQL CREATE INDEX CONCURRENTLY mean that even after initial index build, new and future inserts won't be indexed immediately (strongly consistent in
Okay so we all know that in traditional concurrency in Swift, if you are performing (for example) a network request inside a class, and in the completion of tha
I am building a spring-batch solution that contains the following process: step 1 : split a list into multiple lists step 2 : process each sub-list step 3 :
Is there any way to make goroutine execute one after another ( one by one) if it was the same function? I didn't mean to use goroutine firstly. However, "os/exe
I'm maintaining a project where someone has suggested that we make some variables volatile. I'm trying to understand if it's needed at all (or could be needed).
I have the following script in Lua (custom.lua): local data = loadFile() local count = -1 request = function() url_path = "/resource" -- lock count
I am working on a project where during startup I need to read certain files and store it in memory in a map and then periodically look for new files if there ar
In a program that uses DirectX to render a 3D component I use a dedicated rendering thread that apparently gets created if I call DispatcherQueueController::Cre
We are using very simple SELECT … WHERE queries (1000 rows, from a very small table with 18000 entries) to load time series data for plotting (for testin
I am implementing a (sort of a) combinatorial backtracking algorithm in go utilising goroutines. My problem can be represented as a tree with a certain degree/s
I'm trying to trigger some concurrent conflicts by having several processes writing to the same file, but couldn't: #include <stdio.h> #include <stdlib
My company uses double checked locking all over the place in our code. Because it is so pervasive - and so verbose - I was wondering if there is a good way to a
I have following types declared type TestFn func(id int, ctx context.Context) error var Func1 = TestFn(func(id int, ctx context.Context) error { // do some w
I have to modify each value for key inside JSONObject and I'm using recursion to iterate over JSONObject because it can be nested. But I'm getting exception in
As we know flutter app runs in an isolates. Somewhere I read that isolates are not system processes. So what really an isolate is and how it's different from pr
Using the msvc with the /std::c++20 flag on, I can't seem to get the wait call compiled. simple example: #include<future> std::future<int> fut = st