The Weidian Technology Platform is an open hub for consolidating technical knowledge. Guided by a spirit of sharing, we publish diverse tech insights and experiences to grow and look ahead together.
This article explains how to achieve native‑like instant loading of H5 pages in mobile apps by pre‑packaging resources, dynamically downloading resource bundles at runtime, and intercepting requests with NSURLProtocol to serve local files, complete with design flow, code examples, and performance comparison.
This article explains what Objective‑C blocks are, how they function as objects, the three block types, the role of the __block keyword, differences between ARC and MRC, and best practices for managing block lifecycles to avoid memory leaks.
This article examines how enabling MySQL 5.6 performance_schema with extremely high max_connections causes excessive virtual memory usage, swap pressure, and eventual out‑of‑memory errors, presents test data, references the related bug, and offers practical recommendations and discussion questions.
