Regex is an essential tool in every developer's tool-bag. It helps you perform a search in strings. Regex is used everywhere from compilers to word processors. Yet many developers find it overwhelming to learn. Here's a survey I did on Twitter:

So no one's perfect. Here's a cheat sheet that'll take you a step closer:

📁 Download the pdf version of this cheatsheet
🌟 All my cheat-sheets are in this repo (Star it!)
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😄 Have a wonderful day!