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Tag: memory

3 posts

2026-06-01 flutter dart memory

How to Dispose Controllers in Flutter to Avoid Memory Leaks

AnimationController, TextEditingController, and ScrollController hold resources that Dart's GC cannot reclaim until you dispose them. Here is the correct pattern, the ordering rules, and how to catch leaks before they ship.

2026-05-25 comparison csharp dotnet

List<T> vs Span<T> vs ReadOnlySpan<T> in C#: when to reach for which

List<T> is a growable heap collection; Span<T> and ReadOnlySpan<T> are stack-only views over memory you already own. Use List<T> for anything you store, return from async, or grow; Span<T> for a mutable allocation-free view in a synchronous method; ReadOnlySpan<T> for read-only parsing over strings, u8 literals, and slices.

2026-05-04 csharp dotnet performance

How to convert T[] to ReadOnlyMemory<T> in C# (implicit operator and explicit constructor)

Three ways to wrap a T[] in a ReadOnlyMemory<T> in .NET 11: the implicit conversion, the explicit constructor, and AsMemory(). When each is the right call.