Practical learning advice for product managers, including how to ask better questions, search for information, study open-source products, set learning tasks, and progress from feature implementation to product planning.
Read ArticleA personal reflection on AI-assisted writing, wearable devices, sleep tracking, streaks, vanity metrics, and the uneasy feeling that self-quantification can become self-surveillance.
Read ArticleA natural English rewrite introducing Edgar Snow’s Red Star Over China, its historical significance, and a translated excerpt from Snow’s farewell to Bao’an.
Read ArticleA practical record of building a Vue-based music search, preview, and download feature using vue-cli, mint-ui, vue-aplayer, a search API, and the HTML5 download attribute.
Read ArticleA practical walkthrough for setting up Kamailio as a SIP server on a local network, configuring SQLite support, registering clients, testing calls, and observing SIP signaling with packet capture.
Read ArticleA personal essay on living with three chronic burdens after the pandemic: eczema, recurring back pain, and the uncertainty of U.S. immigration status.
Read ArticleA personal account of a difficult year, a first small contract after registering a company, and the fragile sense of hope that follows a long stretch of uncertainty.
Read ArticleA reflective essay moving from collective-era farm work in southern Fujian to modern company life, centered on the saying that everyone aboard the same boat shares its fate.
Read ArticleDNS source IP addresses change during recursive and iterative queries, and that difference affects how CDN providers choose nodes. This article explains the impact of resolver location, domestic versus overseas DNS choices, and CNAME flattening on CDN rou
Read ArticleA simple guide to adding automatic Spring Festival lanterns to a blog with hexo-lanternjs, including plugin import, container setup, and configurable display dates.
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