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Suddenly every usage of ef started throwing the following exception:
```
System.Data.Entity.Core.EntityCommandCompilationException: An error occurred while preparing the command definition. See th…
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From https://github.com/dotnet/corefx/blob/master/Documentation/coding-guidelines/interop-pinvokes.md#strings
> StringBuilder marshalling always re-allocate/re-copy buffers. Make sense review our cod…
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I have migrated from HTTP to HTTPS with ASP.NET Core 2.1, and I am facing an issue where a controller that once worked just fine transferring ~20mb via HttpPost seems to hang and fail without any clea…
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Hi
I am getting this error
```
Operations that change non-concurrent collections must have exclusive access. A concurrent update was performed on this collection and corrupted its state. The c…
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I copied the sample code for https://docs.microsoft.com/en-us/aspnet/core/mvc/models/file-uploads?view=aspnetcore-2.1#uploading-large-files-with-streaming and got an error message that says, "IOExcept…
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As I see current semantics is to return array into pool, set capacity-size to 0, and allow use later.
```
///
/// Returns the internal buffers to the ArrayPool.
///
…
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From version 10.0 Newtonsoft.Json [supports `async` serialization and deserialization](http://james.newtonking.com/archive/2017/03/21/json-net-10-0-release-1-async-performance-documentation-and-more) …
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Hi,
we are using Prometheus.Client with Prometheus.Client.Owin, after update to 3.0 version `/metrics` endpoint returns corrupted result:
```
http_server_request_duration_seconds_bucket{method="…
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**Is your feature request related to a problem? Please describe.**
Currently the pooled collections are all hard-coded to use `ArrayPool.Shared`, but `ArrayPool` is an abstract class intended to allo…
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## Describe the bug
Uploading an attachment regularly fails and throws an IOException: Unexpected end of Stream, the content may have already been read by another component.
No exact recipe for re…