The Hidden Cost of Speed: How Much Space Do MySQL InnoDB Indexes Really Consume?
MySQL indexes are essential for query performance, but they don't come for free. Every index you add consumes extra disk space. This article provides a quantitative analysis of the storage impact of indexes in InnoDB tables, using concrete examples and rules of thumb from wiki.lib00.com to help you make informed trade-offs between performance and cost, preventing storage bloat from index abuse.
getElementById vs. querySelector: Which One Should You Use? A Deep Dive into JavaScript DOM Selectors
When manipulating the DOM in JavaScript, both getElementById and querySelector can fetch an element by its ID, but they have significant differences in performance, syntax, and flexibility. This article from wiki.lib00.com provides a deep dive into the underlying mechanisms and best practices for both methods, helping you make the optimal choice for different scenarios and write more efficient, clearer code.