6 articles tagged
Union types arrive in C# 15 with .NET 11, expected November 2026. The compiler generates a struct that stores its contents as object?, so every int or struct case boxes on assignment. There is a documented way around it.
Dart 3.12 landed at Google I/O 2026 with primary constructors, private named parameters, and matured dot shorthands. Here is the syntax, how to enable each, and when the savings pay off for Flutter teams.
Flutter 3.44, released at Google I/O 2026, makes the Widget Previewer a standard part of the workflow, adds a Create with AI guide backed by the Dart and Flutter MCP server, and ships Android screen-share protection
Genkit Dart is Google's open-source AI framework for Dart and Flutter, launched in preview on March 10, 2026. This guide walks through model-agnostic flows, tool calling, the Developer UI, and moving AI logic from your
A timed-out POST can charge a customer twice. Idempotency keys make retries safe. This guide covers the Idempotency-Key header, the IETF draft, server implementation, the race-condition trap, storage and TTL rules
RFC 9457 is the IETF standard for machine-readable HTTP API errors, and it obsoletes RFC 7807. This guide covers the five fields, the application/problem+json media type, extension members, multiple-problem handling
