c# Programming Glossary: threadsVolatile vs. Interlocked vs. lock http://stackoverflow.com/questions/154551/volatile-vs-interlocked-vs-lock a public int counter field that is accessed by multiple threads. This int is only incremented or decremented. To increment this.. safe at all. The point of volatile is that multiple threads running on multiple CPU's can and will cache data and re order.. else that you access this.counter . It prevents any other threads from executing any other code which is guarded by locker . Using..
Best way to copy between two Stream instances http://stackoverflow.com/questions/230128/best-way-to-copy-between-two-stream-instances still sequences reads and writes it just doesn't waste a threads blocking on I O completion . From .NET 4.0 on there's is the..
Splash Screen waiting until thread finishes http://stackoverflow.com/questions/392864/splash-screen-waiting-until-thread-finishes screen share improve this question Following across 2 threads is a bit confusing but I'm going to take a stab and say this.....
C# - The foreach identifier and closures http://stackoverflow.com/questions/512166/c-sharp-the-foreach-identifier-and-closures to a new variable local to each iteration of the loop var threads new List Thread foreach Foo f in ListOfFoo Thread thread new.. Foo f in ListOfFoo Thread thread new Thread f.DoSomething threads.Add thread thread.Start var threads new List Thread foreach.. Thread f.DoSomething threads.Add thread thread.Start var threads new List Thread foreach Foo f in ListOfFoo Foo f2 f Thread thread..
http://stackoverflow.com/questions/5181777/use-of-application-doevents Which is why you shouldn't use DoEvents . You should use threads. Even though they hand you a complete arsenal of ways to shoot.. in small part by the trouble caused by DoEvents and threads but in large part by WinRT's api design that requires you to..
Creating a blocking Queue<T> in .NET? http://stackoverflow.com/questions/530211/creating-a-blocking-queuet-in-net Queue T in .NET I have a scenario where I have multiple threads adding to a queue and multiple threads reading from the same.. I have multiple threads adding to a queue and multiple threads reading from the same queue. If the queue reaches a specific.. the same queue. If the queue reaches a specific size all threads that are filling the queue will be blocked on add until an item..
Random number generator only generating one random number http://stackoverflow.com/questions/767999/random-number-generator-only-generating-one-random-number instance. If we do that at the same time from multiple threads you could argue we've just made the outcome even more random.. could also start getting the same numbers from different threads which might be a problem and might not. The guarantee of what.. so that we don't access it at the same time from different threads use different Random instances per thread either can be fine..
http://stackoverflow.com/questions/786383/c-sharp-events-and-thread-safety be taking this step to protect their code from multiple threads when in reality it seems to me that events require much more.. and noise to your code. To actually protect against other threads requires a lot more work. Update in response to Eric Lippert's..
Does Parallel.ForEach limits the number of active threads? http://stackoverflow.com/questions/1114317/does-parallel-foreach-limits-the-number-of-active-threads arrayStrings someString DoSomething someString All 1000 Threads will spawn almost simultaneously c# .net c# 4.0 parallel processing..
http://stackoverflow.com/questions/1566791/run-multiple-ui-threads multiple UI Threads Skip to the bottom for the question this is just some extra.. be on a UIThread. So Is it possible to create multiple UI Threads one for each form I have seen someone doing it http 74.125.77.132..
Display progress bar while doing some work in C#? http://stackoverflow.com/questions/1952201/display-progress-bar-while-doing-some-work-in-c and call EndInvoke . Or using the BackgroundWorker or Threads. I am having some issues with the EndInvoke though that's not..
Winforms issue - Error creating window handle [duplicate] http://stackoverflow.com/questions/222649/winforms-issue-error-creating-window-handle Windows Task Manager to look at the GDI Objects Handles Threads and USER objects If not select those columns to be viewed Task..
How to run something in the STA thread? http://stackoverflow.com/questions/2378016/how-to-run-something-in-the-sta-thread wpf sta share improve this question You can start STA Threads like so Thread thread new Thread MethodWhichRequiresSTA thread.SetApartmentState..
C# Spawn Multiple Threads for work then wait until all finished http://stackoverflow.com/questions/2528907/c-sharp-spawn-multiple-threads-for-work-then-wait-until-all-finished Spawn Multiple Threads for work then wait until all finished just want some advice.. counter class Program static void Main string args int numThreads 10 ManualResetEvent resetEvent new ManualResetEvent false int.. resetEvent new ManualResetEvent false int toProcess numThreads Start workers. for int i 0 i numThreads i new Thread delegate..
ContextSwitchDeadlock Was Detected error in C# http://stackoverflow.com/questions/2797677/contextswitchdeadlock-was-detected-error-in-c-sharp Library article for it. Use Debug Break All Debug Windows Threads if you have no idea what the main thread is doing. One more..
What are the differences between various threading synchronization options in C#? http://stackoverflow.com/questions/301160/what-are-the-differences-between-various-threading-synchronization-options-in-c Semaphore class to control access to a pool of resources. Threads enter the semaphore by calling the WaitOne method which is inherited..
Question about terminating a thread cleanly in .NET http://stackoverflow.com/questions/3632149/question-about-terminating-a-thread-cleanly-in-net and then after reading How to Create and Terminate Threads C# Programming Guide from MSDN both which state an approach..
How do Tasks in the Task Parallel Library affect ActivityID? http://stackoverflow.com/questions/4340948/how-do-tasks-in-the-task-parallel-library-affect-activityid with the TPL my understanding is that multiple Tasks share Threads. Does this mean that ActivityId is prone to being reinitialized.. it. class Program static void Main string args int totalThreads 100 TaskCreationOptions taskCreationOpt TaskCreationOptions.None.. new Stopwatch stopwatch.Start Task allTasks new Task totalThreads for int i 0 i totalThreads i task Task.Factory.StartNew DoLongRunningWork..
How can I enumerate all managed threads in C#? http://stackoverflow.com/questions/466799/how-can-i-enumerate-all-managed-threads-in-c do this when you hit a break point while debugging. In the Threads window it shows a list of all running threads including managed..
http://stackoverflow.com/questions/601558/multithreading-reference Performance Sutter 䏭 Mill Effective Concurrency Use Threads Correctly Isolation Asynchronous Messages Thread Synchronization.. in a multithreading environment by using Visual C# Use Threads Correctly Isolation Asynchronous Messages Parallel and Multi..
Advantage of using Thread.Start vs QueueUserWorkItem http://stackoverflow.com/questions/684640/advantage-of-using-thread-start-vs-queueuserworkitem For ASP.NET applications it is generally a bad idea to use Threads unless you really are starting off an Async process and know..
How to catch exceptions from a ThreadPool.QueueUserWorkItem? http://stackoverflow.com/questions/753841/how-to-catch-exceptions-from-a-threadpool-queueuserworkitem this situation Related Exceptions on .Net ThreadPool Threads c# .net multithreading threadpool share improve this question..
Why is Thread.Sleep so harmful http://stackoverflow.com/questions/8815895/why-is-thread-sleep-so-harmful can be. So Thread.Sleep is pointless for timing . Threads are a limited resource they take approximately 200 000 cycles..
Different between Task (System.Threading.Task) and Thread http://stackoverflow.com/questions/9493421/different-between-task-system-threading-task-and-thread but a processor core can only run one Thread at a time. Threads are very expensive and switching between the threads that are..
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