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C++ Lambdas: Captures, Closures and Sort Comparators
3+ hour, 29+ min ago (853+ words) Learn to read C++ lambdas, trace copied and referenced state, write a valid sort comparator, and prevent dangling-reference bugs in stored callbacks. Exam prep & CS education For a first pass through syntax, value-versus-reference capture, and broad STL use, start with…...
Double Pointers in C: Memory Model and Worked Examples
3+ hour, 29+ min ago (317+ words) Exam prep & CS education Here, value stores 24, p stores the address of value, and pp stores the address of p. Use the state before the assignment to 81 and track one pointer level at a time. Meaning or value before mutation This…...
I built an open-source personal web memory for coding agents
3+ hour, 56+ min ago (72+ words) I kept saving things I knew I would need later: a GitHub repository, a Reddit answer, a post on X, a... Tagged with ai, memory, bookmarks, mcp....
Coding Agents Don't Need Longer History??? They Need Intent Continuity
1+ day, 17+ hour ago (1738+ words) I built a system that automatically discovers, verifies, and applies relevant requirements from earlier interactions without asking the user where they came from. I built a complete, working implementation in pure Python and shared actual benchmark numbers from real runs…...
The Compiler Is the Only Thing That Read the Whole Change
2+ hour, 25+ min ago (38+ words) I stopped writing most of my code, so slow builds became a cost I don’t pay and type errors became my review pass. Four apps, one Rust …...
56 fault-injection tests passed. The one that injected nothing failed.
8+ hour, 28+ min ago (415+ words) I was building a tool that detects when data quietly changes meaning — a vendor switching units, a source dropping a field, an undocumented enum appearing. The kind of failure where every test passes and every job is green. Claims about…...
Why Type Safety Matters More as a Codebase Grows
9+ hour, 32+ min ago (209+ words) When a project is small, type safety can feel like extra work. If you only have a few files and you wrote most of the code yourself, it is often easy to remember what each function expects and what each…...
**I wrote two practical books for Linux developers, and I’d love feedback from the community** Over the last few years working with Linux, C, embedded systems and kernel-level code, I kept seeing the same problem: there are plenty of resources explaining
11+ hour, 27+ min ago (10+ words) A post by Avinash Pal. Tagged with books, developers, linux....
I Rewrote One Function in Squirrel, Then in C. One Line of Python Was Just as Fast.
13+ hour, 55+ min ago (543+ words) I maintain a 2D game engine in Python called ABS Engine. Last week I decided it needed C. Not because anything was slow. That is the embarrassing part. I wanted to drop a.c file into a folder and call it from Python…...
Stop Wasting LLM Tokens! I Built a Rust CLI to Prune JS/TS Codebases by 80% 🦀🚀
15+ hour, 16+ min ago (214+ words) ┌─────────────────────────────────────────────────────────────────────────────┐ │... Tagged with ai, webdev, productivity, opensource....