C# Regex Performance: GeneratedRegex, Compiled, NonBacktracking, and Timeout
Optimize C# regex performance with GeneratedRegex source generation, Compiled vs interpreted modes, NonBacktracking O(n) matching, and timeout for ReDoS prevention.
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Language Features
C# language feature deep dives, including Roslyn analyzers, UnsafeAccessor, and techniques for making reflection-heavy code safe under Native AOT.
Articles
Showing 43–48 of 127 articles
C# Regex Patterns for Validation: Email, URL, Phone, and Common Inputs
Build reliable C# regex validation for email, URL, phone, and common inputs using GeneratedRegex, NonBacktracking, and timeout for production safety.
When to Use Enum vs Constants in C#: Decision Guide
Struggling with enum vs const in C#? This decision guide covers type safety, extensibility, serialization, and the enumeration class pattern to help you choose correctly.
C# Enum Switch: Pattern Matching and Exhaustive Checks
Learn how to use C# enum with switch expressions and pattern matching. Covers exhaustive checks, discard arms, tuple patterns, guard clauses, and compiler warnings.
C# Enum to String: Conversion Patterns and Best Practices
Learn every C# enum to string conversion pattern: ToString, Enum.GetName, JsonStringEnumConverter, custom display names, and parsing strings back to enums safely.
C# Enum Flags: Combining Values with Bitwise Operations
Learn how C# enum flags work. Understand the [Flags] attribute, bitwise OR and AND, HasFlag(), and when to use a flags enum over a regular enum in .NET.