No programming concept frightens programmers more than regular expressions. For a lot of us, seeing code with regular expressions in it can bring a sense of dread and anxiety. We often have no idea what’s going on or how a regular expression does what it does.
That said, regular expressions are a really powerful tool. (That’s why they’re used so much.) There’s always a problem that you can solve with a regular expression around the corner. (Or you can always imagine one!) On top of that, you can use them almost anywhere.
The good news is that you can get over that fear of regular expressions! Learning the basics is often enough to solve a wide range of problems. So let’s go over them together!