This article provides a concise introduction to JSON, covering its role as a lightweight data exchange format, language independence, syntax rules, data types such as objects, arrays, strings, numbers, booleans and null, as well as file conventions and MIME type, offering practical examples for beginners.
This article explains how to leverage the hash fragment of an H5 URL to enable seamless, non‑refreshing data exchange between a Mini Program and H5 pages, covering the problem, solution, implementation details, code examples, pitfalls, and best‑practice tips.
This article provides a comprehensive overview of the OPC UA standard, its evolution from OPC Classic, security analysis, and real‑world case studies across sectors such as transportation, automotive, chemical manufacturing, energy monitoring, food processing, oil & gas, and water treatment, highlighting its role in secure, interoperable industrial data exchange.
