Sundeep 🌞 @learn_byexample

I tweet about Regex, Python, Linux CLI one-liners, Vim and interesting tech nuggets. ✍ Author of several programming ebooks and devourer of fantasy books 🧙 learnbyexample.gumroad.com/l/all-books/Ha… Joined April 2015

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Sundeep 🌞 @learn_byexample

7 days ago

📧 "learnbyexample weekly" issue #202 is out. Driving Compilers, Programming Ideas, Secure Programming, LLM Visualization and more! 🐍🐧📝 Free newsletter about programming, delivered every Friday: learnbyexample.gumroad.com/l/learnbyexamp… 👉 You'll also get access to previous issues.

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Abhinav Upadhyay @abhi9u

a week ago

System calls are the interface between the user space and the kernel. They are needed for fundamental things like reading a file, and making a network call. But they are also very expensive because they need to do things like saving/restoring registers, page table, stack. More…

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gabe sherman @gabe_sherman6

a week ago

Curious about fuzzing but don't know where to start? I wrote my first blog post on how to choose your target, build an AFL++-compatible harness, and avoid common pitfalls. Check it out: gabe-sherman.github.io/2025-09-17-beg…

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Sundeep 🌞 @learn_byexample

2 weeks ago

📧 "learnbyexample weekly" issue #201 is out. Unix Spell, FFmpeg guide, Devops exercises, Software Design and more! 🐍🐧📝 Free newsletter about programming, delivered every Friday: learnbyexample.gumroad.com/l/learnbyexamp… 👉 You'll also get access to previous issues.

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Sundeep 🌞 @learn_byexample

2 weeks ago

@denicmarko I write about Linux CLI tools, Regular Expressions, Python and Vim! learnbyexample.github.io

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Trey Hunner @treyhunner

3 weeks ago

New article on the many keyboard shortcuts that the new #Python REPL supports. Alt+Enter runs the current code block. Ctrl+K deletes to the end of the line. Ctrl+U deletes to the start of the line. Ctrl+R searches history. Ctrl+L clears the screen. pym.dev/repl-features/

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Sundeep 🌞 @learn_byexample

3 weeks ago

📧 "learnbyexample weekly" issue #200 is out. State machines, Python metaclasses, Rust Performance Tricks, Pydon'ts and more! 🐍🐧📝 Free newsletter about programming, delivered every Friday: learnbyexample.gumroad.com/l/learnbyexamp… 👉 You'll also get access to previous issues.