Recent questions tagged multithreading

0 votes

484 views

1 answer

multithreading - What is the relation between the main() method and main thread in Java?

My tutor told me that the main thread is the parent thread of every thread, but he is not able to explain why ... () method and the main thread? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

488 views

1 answer

multithreading - Java Thread: Run method cannot throw checked exception

In Java thread, the 'run' method cannot throw a 'checked exception'. I came across this in the Core Java ... explain the reasoning behind it? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

556 views

1 answer

multithreading - C++ Thread, shared data

I have an application where 2 threads are running... Is there any certanty that when I change a global ... noticed by the other thread. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

657 views

1 answer

multithreading - How does a threading.Thread yield the rest of its quantum in Python?

I've got a thread that's polling a piece of hardware. while not hardware_is_ready(): pass process_data_from_hardware() ... thing to do here? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

520 views

1 answer

multithreading - Interruptible thread join in Python

Is there any way to wait for termination of a thread, but still intercept signals? Consider the following C ... behave like the C version? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

712 views

1 answer

multithreading - Java synchronizing based on a parameter (named mutex/lock)

I'm looking for a way to synchronize a method based on the parameter it receives, something like this: public ... accessing locks.get(name) ?? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

548 views

1 answer

multithreading - Running a Java Thread in intervals

I have a thread that needs to be executed every 10 seconds. This thread contains several calls (12 - 15) to ... having them run in one thread? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

575 views

1 answer

multithreading - Is there epoll equivalent in Java?

Is there an equivalent of Linux epoll in Java? epoll allows a thread to react to a number of heterogenous events ... a single thread. Thanks. df See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

556 views

1 answer

multithreading - Android wait AsyncTask to finish

I have a function, AppHelper.isOnline(Context context), I call in various parts of my application to check that ... in session, it breaks. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

769 views

1 answer

multithreading - Thread Safety: Class Variables in Ruby

Performing writes/reads on class variables in Ruby is not thread safe. Performing writes/reads on instance variables ... = best end end end See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

542 views

1 answer

multithreading - Do lock-free algorithms really perform better than their lock-full counterparts?

Raymond Chen has been doing a huge series on lockfree algorithms. Beyond the simple cases of the ... their lock-full counterparts? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

914 views

1 answer

multithreading - C# Thread safe fast(est) counter

What is the way to obtain a thread safe counter in C# with best possible performance? This is as simple ... But are there faster alternatives? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

568 views

1 answer

multithreading - Simple Thread Sample Delphi

I am new with this stuff of Threading in Delphi. so, I am trying to make a simple query aplication that make a ... ADO, Windows XP sp3.- Thanks. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

604 views

1 answer

multithreading - What is the use of a Thread pool in Java?

What is the use of a Thread pool? Is there a good real world example? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

554 views

1 answer

multithreading - How to obtain a Thread id in Python?

I have a multi-threading Python program, and a utility function, writeLog(message), that writes out a timestamp followed ... ) that I could use? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

919 views

1 answer

multithreading - How to profile multi-threaded C++ application on Linux?

I used to do all my Linux profiling with gprof. However, with my multi-threaded application, it's output appears ... I look into for profiling? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

548 views

1 answer

multithreading - How do I get the backtrace for all the threads in GDB?

Is there an equivalent command in GDB to that of WinDbg's !process 0 7? I want to extract all the threads in ... , is there a command that does? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

481 views

1 answer

multithreading - Difference between racearound condition and deadlock

What is the difference between a dead lock and a race around condition in programming terms? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

546 views

1 answer

multithreading - omp parallel vs. omp parallel for

What is the difference between these two? [A] #pragma omp parallel { #pragma omp for for(int i = 1; i < 100; ++i) { . ... i < 100; ++i) { ... } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

436 views

1 answer

multithreading - Threading vs Parallelism, how do they differ?

What is the difference between threading and parallelism? Which one has advantage over the other? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

635 views

1 answer

multithreading - c++, std::atomic, what is std::memory_order and how to use them?

Can anyone explain what is std::memory_order in plain English, and how to use them with std::atomic<>? ... .com/w/cpp/atomic/memory_order See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

508 views

1 answer

multithreading - What is the difference between a thread and a fiber?

What is the difference between a thread and a fiber? I've heard of fibers from ruby and I've read heard they' ... between a thread and a fiber. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

447 views

1 answer

multithreading - Receiving multiple messages from MQ asynchronously

I use Spring + Hibernate + JPA in my application. I need to read the message from Websphere MQ and insert the ... e1.printStackTrace(); } } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

600 views

1 answer

multithreading - C# High CPU usage on Listener thread, sleeping misses disconnect

My connection handler is below (this is more for personal experimentation than production code) If I don't add a ... ) OnDisconnected(this); } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

428 views

1 answer

multithreading - Process Large File for HTTP Calls in Java

I have a file with millions of lines in it that I need to process. Each line of the file will result in an ... to use that as well. Thanks. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

555 views

1 answer

multithreading - android os network on main thread exception

i make this code in single application working, but if join with other application , show this dialog "android os ... "/> and still not working See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

525 views

1 answer

multithreading - Python: Why is threaded function slower than non thread

Hello I'm trying to calculate the first 10000 prime numbers. I'm doing this first non threaded and then ... : ",threadedTime, "seconds") See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

736 views

1 answer

multithreading - Python: How to NOT wait for a thread to finish to carry on?

So I have some code that waits for X to happen, then creates a thread and does processEmail. What I am looking ... : Remove the () after main. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

Categories

Just Browsing Browsing

Most popular tags