I want to let my modem-AT-command-writing-thread only write to the modem's /dev/ttyUSB3 when the modem-AT-command-reading-thread has seen an "OK" or a ...

How can old school multi-threading (no wrapping mutex) can be achieve in Rust? And why is it undefined behavior? I have to build a highly concurrent ...

I am trying to allow multiple threads to mutate the same variable using Arc and a Mutex lock, but it seems as though I am unable to get ownership of t ...

I need some advice on some code in respect to caching and dynamic mutexs. The code is roughly as below: /* A bunch of code is removed for brevity ...

in below code snippet it looks like notification from producer thread to consumer thread is not reaching once producer produce an single item and due ...

I'm really confused with this particular code. AFAIK, this program should not have a race condition but it does. What is really confusing is removing ...

The goal is to have an object (callback_handler) implementing the traits A, B and C that can be passed to different functions that expect a trait obje ...

I am learning C++ threads and i don't understand unique_lock mechanism very well. I reed This Link with Conditional variable, and more examples here b ...

I am opening an executable from a C# program, which add some information to a Memory Mapped File. How could I signal the parent process that the infor ...

The following code deadlocks because the mutex is not unlocked after the last use of v: The fix is to uncomment the explicit drop(v). Why does comp ...

There is a test service with 2 requests. Those requests use a shared resource in the form of the ActualOrders variable. Suppose that hundreds of paral ...

I have read Raymond Chen's article named "Understanding the consequences of WAIT_ABANDONED". You may find it in here My question is about the exercis ...

i learning rust lang, and try to write a simple web crawler that runs a crawling job in 8 threads in parallel mode: in main function it gives me er ...

I want to use a global variable. During first access to read it, I want to write to this variable using an API. For any subsequent access to read it, ...

here is my code and I want to write it with out deadlock in c. How can I change it? ...

Could you, please, help me to figure out the right syntax of how to emplace into an std::unordered_map a value containing an std::mutex? Here is an e ...

Github repository A little about how the plugin system should roughly work. The Plugin trait implements the build() method, which is called when the ...

please help. Description of the problem: I have a microservice which contains caching logic in Redis. On the server, many instances of this service ar ...

I'm successfully using a mpsc::channel() to send messages from a producer thread to a consumer. The consumer is only ever interested in the latest me ...

for me, using g++, this breaks (hangs forever regardless of what time i put in chrono). but on windows it works fine (sleeps for 1 second): ...