+matches (regex: String): boolean Returns true if this string matches the pattern. +replaceAll (regex: String, replacement: String): String Returns a new string that replaces all matching substrings ...

scrutinized a Regular Expression while trying to visualize what it does and doesn't match? crafted a list of strings to test whether a Regular Expression is working as intended? needed to generate ...

还在用Ctrl+F手动查找，用MID、LEFT、RIGHT函数拼凑半天，只为从一堆混乱的文字里抠出一个电话号码或邮箱吗？今天，教你一招“降维打击”，用VBA+正则表达式，让Excel瞬间变成智能文本挖掘机，10行代码解决你过去半小时的烦恼。 这篇文章将帮你： • 一键提取 ...

Start by establishing a handful of test cases - core use cases and failure cases that you want to ensure your prompt can handle. As you explore modifications to the prompt, use promptfoo eval to rate ...