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188Feb 9 · 3 min read · Unlock the high-performance C# skills that power modern Artificial Intelligence. Are you a C# developer ready to move beyond standard application development and dive into the world of high-performance data manipulation and AI? This book is your esse...
Join discussionSep 12, 2025 · 6 min read · When working with LINQ in C#, especially with Entity Framework Core (EF Core), deferred execution is a key concept that can make your database queries more flexible and efficient. However, misunderstanding it can lead to performance issues or unexpec...
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Aug 19, 2025 · 3 min read · When writing LINQ queries in C#, you might have come across the let keyword. At first glance, it may look a bit mysterious — but once you get the hang of it, you’ll see that let is a simple yet powerful feature that makes your queries more readable, ...
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Aug 7, 2025 · 2 min read · Here's a concise note summarizing the Entity Framework Core (EF Core) database helper methods and concepts from your code: 1. Database Initialization & Migration using(ApplicationDbContext context = new()) { context.Database.EnsureCreated(); ...
Join discussionAug 7, 2025 · 3 min read · Here's a cheat sheet for common methods and operations on List in C#: Creating and Initializing Lists List<int> numbers = new List<int>(); // Empty list List<string> names = new List<string> { "Alice", "Bob", "Charlie" }; // Initialized with elements...
Join discussionJul 25, 2025 · 4 min read · 📘 Introduction In modern .NET development, two tools stand out for their ability to make code cleaner, more expressive, and functional: LINQ (Language Integrated Query) and Lambda Expressions. Together, they allow you to query, transform, and manipu...
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Jul 25, 2025 · 3 min read · LINQ (Language Integrated Query) is one of C#’s most elegant features, enabling expressive querying over collections. But there's one subtle yet powerful behavior that often catches developers off guard:👉 Deferred Execution. Let’s break it down with...
Join discussionJul 23, 2025 · 4 min read · "It works… but it's slow."If you’re building .NET apps with Entity Framework Core, the way you use ToList() might be silently sabotaging performance — especially on large datasets. ⚡ The Common Misuse of ToList() var users = dbContext.Users.ToList()...
Join discussionMar 17, 2025 · 4 min read · W dzisiejszym świecie rozproszonych systemów, mikro serwisów i różnych sposobów przechowywania danych coraz częściej musimy łączyć dane w warstwie obliczeniowej aplikacji. Do poszukiwania relacji między nimi często korzystamy z właściwości takich jak...
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