Theodor Zoulias

Theodor Zoulias has asked 22 questions and find answers to 169 problems.

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

Theodor Zoulias questions

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
How to implement an efficient WhenEach that streams an IAsyncEnumerable of task results?

Theodor Zoulias answers

Is there a Subject implementation in Rx.NET that functionally resembles BehaviorSubject but emits only if the value has changed?
ChannelReader Completion Task is never completed after OperationCanceledException
Appropriate pattern for awaiting Task.WhenAny(List<T>) when list can have other tasks appended
C# can I start a thread and use a dispatcher to schedule work on it? [duplicate]
During thread contention how can I speed up this ConcurrentQueue implementation which uses ReaderWriterLockSlim over a regular Queue<T>
KeyCollection as IEnumerable produces inconsistent LINQ behavior
How to make a lightweight `Replay` operator that can be subscribed only once?
What all is stored when we say synchronization context is stored?
Does .NET 6's PeriodicTimer capture the current SynchronizationContext by default?
How can I run a async enumerator method synchronously and store it as an IEnumerable?