IT Nursery
I am learning how to use the threading and the multiprocessing modules in Python to run certain operations in parallel and speed up my code. I am finding this...
I was thrilled to see the new System.Collections.Concurrent namespace in .Net 4.0, quite nice! I’ve seen ConcurrentDictionary, ConcurrentQueue, ConcurrentStack, ConcurrentBag and BlockingCollection. One thing that seems to be mysteriously...
I am porting some code to Parallel.ForEach and got an error with a continue I have in the code. Is there something equivalent I can use in a Parallel.ForEach...
Let’s say I have a 4-core CPU, and I want to run some process in the minimum amount of time. The process is ideally parallelizable, so I can run...
I am trying to write a .sh file that runs many programs simultaneously I tried this prog1 prog2 But that runs prog1 then waits until prog1 ends and then...
I thought that they were basically the same thing — writing programs that split tasks between processors (on machines that have 2+ processors). Then I’m reading this, which says:...
What is the difference between concurrent programming and parallel programing? I asked google but didn’t find anything that helped me to understand that difference. Could you give me an...
This is probably a trivial question, but how do I parallelize the following loop in python? # setup output lists output1 = list() output2 = list() output3 = list()...
I need to execute some amount of tasks 4 at a time, something like this: ExecutorService taskExecutor = Executors.newFixedThreadPool(4); while(...) { taskExecutor.execute(new MyTask()); } //...wait for completion somehow How...
Is it possible to specify a custom thread pool for Java 8 parallel stream? I can not find it anywhere. Imagine that I have a server application and I...