Theodor Zoulias

Theodor Zoulias has asked 23 questions and find answers to 182 problems.

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Experienced .NET developer, strong Crazyhouse player. Appreciates nicely written code and sneaky pawn drops!

Theodor Zoulias questions

How to Zip concurrently two IAsyncEnumerables?
How to prevent an application from terminating before the completion of all fire-and-forget tasks?
How to enumerate an IAsyncEnumerable<T> and invoke an async action for each element, allowing concurrency for each iteration/action pair?
How to make a lightweight `Replay` operator that can be subscribed only once?
List<T>.AddRange throws ArgumentException when passing a ConcurrentDictionary as argument
How to chunkify an IEnumerable<T>, without losing/discarding items in case of failure?
Dictionary methods Remove and Clear (.NET Core) modify the collection during enumeration. No exception thrown
The ValueTask<TResult> and the async state machine
How to force an IAsyncEnumerable to respect a CancellationToken
Task.WhenAny with cancellation of the non completed tasks and timeout

Theodor Zoulias answers

ConcurrentDictionary performance
Actual maximum concurrent tasks of Parallel.ForEachAsync
Avoid checking condition twice when assigning from task awaited with Task.WhenAll()
ConfigureAwait(false) and struct implementation of IAsyncDisposable
Thread safe limited size queue, without using lock
Request/Response pattern with TPL Dataflow
Is Parallel.Invoke same as calling multiple Task.Run's?
Is there a way to identify whether a value was successfully found or if it was added when using ConcurrentDictionary.GetOrAdd?
How to run multiple methods in parallel in ASP.NET
Stop Parallel.ForEachAsync