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learnbyexample

@learnbyexample@programming.dev

Interests: Regular Expressions, Linux CLI one-liners, Scripting Languages and Vim

GitHub: github.com/learnbyexample

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GNU BRE/ERE cheatsheet and differences between grep, sed and awk (learnbyexample.github.io)

Hello. I wrote this blog post to serve as a reference for BRE/ERE regexp flavors. You’ll also learn the differences between these tools — for example, awk doesn’t support backreferences within regexp definition (i.e. the search portion).

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