Operations that change non-concurrent collections must have exclusive access. A concurrent update was performed on this collection and corrupted its state. The collection's state is no longer correct. · Issue #13259 ·
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Utiliser Dapper pour mapper les variables de classes c# et les colonnes de table de base de données | by Maxwell ADANZOUNNON | Medium
Regressions in System.Collections.Concurrent.AddRemoveFromSameThreads<Int32> · Issue #69733 · dotnet/runtime · GitHub
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