Posted in未分类
The Invisible Three Bytes That Quietly Break Your CSV Imports
How the UTF-8 BOM (EF BB BF) hides at the start of files and confuses parsers — and the simplest way to strip it without touching the rest of the data.
Posted in未分类
Why Every Character on Your Screen Is Secretly a Number
A colleague of mine pasted a string into a chat window and it broke. The…