Stories by r4um

Quickshell – Building blocks for your desktop

I built my blog with C preprocessor macros

Building stronger engineering teams with aligned autonomy

Serializable Isolation for Snapshot Databases

Issues you will face binding to C from Java

Pimping My Casio: Part Deux

Super Performance

“Dynamic programming” is not referring to “computer programming”

The Fundamental Failure-Mode Theorem: Systems lie about their proper functioning

Explore Terminal Tools

Exploiting All Google KernelCTF Instances and Debian 12 with a 0-Day

Leading your engineers towards an AI-assisted future

Thoughts on Motivation and My 40-Year Career

Assumptions

An almost catastrophic OpenZFS bug and the humans that made it

Crypto Gotchas: Domain Separation

Real-world performance comparison of ebtree/cebtree/rbtree

Best SQL Games to Master Database Skills in 2025

Lessons from 9 More Years of Tricky Bugs

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