Validating JSON Payloads with Clojure Spec
Learn how to validate incoming JSON with Clojure spec, coerce values, and produce clear error messages when validation fails.
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clojureUsing Clojure.spec to Enforce Data Contracts at Trust Boundaries
Shows how to define specs, validate data at system edges, and use generative testing for confidence.
CSS Grid Layout & Table Rendering: Interoperability of the 'gap' Property
Goal The objective is to determine whether the CSS Grid Layout gap property should uniformly apply to table elements, enabling developers to use a single spacing mechanism across grid and tabular contexts. Constraints Current browsers (Chrome 96+, Firefox 91+, Safari 15+, Edge 96+) ignore gap when declared on a <table> element, treating it as non‑appli
css3Duplicate mapping keys in YAML: parser behavior varies across libraries
Problem When loading a YAML document that contains two identical mapping keys, different parsers exhibit divergent outcomes. Some raise a syntax error, others emit a warning, and many silently keep the last value. This inconsistency can surface as intermittent failures in applications that rely on strict key uniqueness. Context The YAML 1.2 specification man
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