While browsing through StackOverflow and reading through reports on HackerOne I keep noticing that developers seem to love regular expressions. But they don’t seem to understand them. It’s like every time a string needs to be parsed or validated they immediately think “oh I know, I’ll just use regular expression!”. No. Please don’t. Chances are that there’s a much better tool for the job. Regular expressions are not the one-size-fits-all solution to your problems. In fact chances are they are the reason for your problems! But enough of the introduction, let’s show some examples.
I've used a computer once