"Hi, Amigo! Good news: I have prepared for you a great lesson on regular expressions. Thorough, in detail, with examples — everything just how you like it!"

"Professor, you know there's nothing I love more than solving tasks... But I think I was headed in your direction to get some lessons, but then I got distracted by a flock of robotic birds."

"My boy, don't count your robotic eggs before they hatch. In other words, keep your eye on the ball. The point is — get ready! New knowledge will cheer you up.

Everything you need to know about regular expressions is explained in this guide."