Aptitude questions and answers with detailed explanations for your competitive examinations, placement interviews, and various entrance tests.

A vi-like editor based on Plan 9's structural regular expressions - martanne/vis

We make the command line glamorous

Federated, decentralised chat that speaks plain IRC. Run your own instance for your domain; talk to anyone as user@domain from irssi or any IRC client.

A practical guide to page faults, page tables, TLBs, NUMA topology, Linux internals, and performance in data-intensive systems.

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My experience of switching to Emacs as a Neovim user.

Run Q4 small language models entirely in the browser with WebGPU. Chat, benchmark, and compare PetitGPT, SmolLM2, and friends on-device.

Build a practical Get Home Bag (GHB) for 24–48 hours. Learn what to pack, how to stage it, and how to keep your emergency loadout light and ready. A Bugout B...

Contribute to edgcpp/compiler development by creating an account on GitHub.

.reserve(...) is a method you might've seen in the API of your favorite dynamic array (or hash table or whatnot), and it's an excellent tool for making simple, impactful performance optimizations while you are building up data structures. But just like all…