.NET / Tips & Tricks
From a Flat List to a Tree in One Line of C#
Series · Hierarchical dataA quick look at turning a flat collection with parent references into a navigable hierarchy, without writing recursion yourself.
Regira Engineering Blog
Notes on .NET, TypeScript & Vue
Patterns, gotchas and small wins from fifteen-odd years of .NET and web work — the Regira packages and modules, entity pipelines, editorial front-ends and everything between.
3 articles
#hierarchies ×
.NET / Architecture
The Realm at Any Date
Series · People, organisations and alliancesAnswer who reported to whom on any past date from the data you already store, with no history tables and no migrations. One dated relationship table and a single filter do it; Westeros supplies three centuries of test data.
.NET / Data & EF Core / Architecture
Westeros, the Iron Throne, and a Model for Complex Relationships
Series · People, organisations and alliancesOne table for every customer, supplier and employee, with roles and alliances as dated relationships instead of extra tables. Tested on Westeros, where everyone knows who betrayed whom and when.