I read the O'Reilly book, Mastering Regular Expressions, back in the late 1990s or whenever it was. And I've been using them heavily ever since. Most of my sur

I read the O'Reilly book, Mastering Regular Expressions, back in the late 1990s or whenever it was. And I've been using them heavily ever since. Most of my surviving colleagues just use some web-based regex constructor of some sort and they get along mostly fine, but would be lost without it. Asking around, many of them seem fond of: - https://regex101.com/ https://regex101.com/ - https://www.regular-expressions.info/ https://www.regular-expressions.info/ - https://learnxinyminutes.com/docs/pcre/ https://learnxinyminutes.com/docs/pcre/