Recent questions tagged Multithreading

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multithreading - Single TCP/IP server that handles multiple clients (in C++)?

I want to write a TCP/IP server in C++ (using bind(), accept() etc.) that can deal with multiple ... so I would really appreciate any help. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - PostMessage returns "invalid window handle" in thread

Background: I am using OmniThreadLibrary to load batch mode ADO stored procedures in the background. I am doing some ... can I test for that? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - C & low-level semaphore implementation

I was thinking about how to implement semaphores (not binary) using less asm code as possible. I haven't ... locks, barriers, and semaphores." See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - Java threads: Is it possible view/pause/kill a particular thread from a different java program running on the same JVM?

I have a program 'foo' running different threads, fooT1, fooT2, .. fooTn. Now if I want write another program ' ... not, I can always edit it. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - Java EventQueue. Why should everything be in invokelater method?

in the book that i'm reading, every example of GUI with multithreading has something like that: public static void ... the main (EDT) thread? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - Why C++ async run sequentially without future?

#include <future> #include <iostream> void main() { std::async(std::launch::async,[] {std::cout << "async ... to run in a separate thread. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - What is the java signal dispatcher thread?

I was looking through a thread dump of a java process, and notice some threads blocked by signal dispatcher. What ... ? What does it do? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - Using .NET BackgroundWorker class in console app

I am relatively new to .NET programming and multithreading in general, and was wondering if it is ok to use . ... better ways to achieve this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - In Delphi, is TDataSet thread safe?

I'd like to be able to open a TDataSet asynchronously in its own thread so that the main VCL thread can ... for MySQL as my TDataSet descendant. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - Is WCF ClientBase thread safe?

I have implemented ClientBase to use WCF to connect to a service. I'm then calling a method on the ... when running multiple threads? Thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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577 views

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multithreading - How to implement several threads in Java for downloading a single table data?

How can I implement several threads with multiple/same connection(s), so that a single large table data can be ... file?? Thanks in Advance See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - Java Shutdown hook not run

I am new to Java/threads and I inherited something like the following code. It is a command line program that ... exit message with logger } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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930 views

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multithreading - Passing multiple arguments to a thread in C (pthread_create)

I am trying to pass 2 unsigned integers to a newly created thread in C (using pthread_create()) but nor an array ... it? Thank you very much. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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740 views

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multithreading - Concurrency in Java: synchronized static methods

I want to understand how locking is done on static methods in Java. let's say I have the following class: ... it prevented in the above code. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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485 views

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multithreading - Is this a valid pattern for raising events in C#?

Update: For the benefit of anyone reading this, since .NET 4, the lock is unnecessary due to changes in synchronization ... copy(sender, e); } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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718 views

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multithreading - Many threads to write log file at same time in Python

I am writing a script to retrieve WMI info from many computers at the same time then write this info in a ... threads writing at the same time. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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651 views

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multithreading - Is there a good method in C# for throwing an exception on a given thread

The code that I want to write is like this: void MethodOnThreadA() { for (;;) { // Do stuff if ( ... right thing for this exception. } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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688 views

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multithreading - Parallel JavaScript Code

Is it possible to run JavaScript code in parallel in the browser? I'm willing to sacrifice some browser support (IE ... to gain some edge here. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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742 views

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multithreading - setitimer, SIGALRM & multithread process (linux, c)

I want to use setitimer() (or less probable, the alarm()) in multithreaded process in linux 2.6+ with ... it works with multithreaded programs. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - Restarting a thread in Python

I'm trying to make threaded flight software for a project in Python 3.4, in which I need threads to ... short of recreating the entire object? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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906 views

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multithreading - What is the correct way in Rust to create a timeout for a thread or a function?

This is my code: use std::net; use std::thread; fn scan_port(host: &str, port: u16) -> bool { let host ... ensure the program won't get stuck. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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833 views

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multithreading - Number of threads used by Intel TBB

How does Intel TBB choose the number of threads to used for a parallel section? Is there some kind of specification available? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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814 views

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multithreading - Maximum Thread Stack Size .NET?

What is the maximum stack size allowed for a thread in C#.NET 2.0? Also, does this value depend on the ... it advisable to do so? Thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - InterlockedExchange and memory alignment

I am confused that Microsoft says memory alignment is required for InterlockedExchange however, Intel documentation ... quadword accesses. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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701 views

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multithreading - Maximum number of threads than can run concurrently in java on a CPU

Please I got confused about something. What I know is that the maximum number of threads that can run ... to the underlying architecture. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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887 views

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multithreading - Reading input from raw_input() without having the prompt overwritten by other threads in Python

I'm trying to let the user input commands at a console using raw_input(), this works fine. The problem is I ... resorting to ugly hacks? :) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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661 views

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multithreading - Why does Google App Engine support a single thread of execution only?

Does anybody have an idea why Google App Engine permits only a single thread of execution for a deployed ... Thanks for the discussion! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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694 views

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multithreading - why C++0x standard committee rejected boost::shared_mutex?

do you have any info about the subject? any problem with boost::shared_mutex in particular and with reader- ... by writer really infrequently. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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