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FreeCodeCamp

How a System Call Actually Works in Linux

Here's a small C program. It calls clock_gettime() three times, then writes five bytes to standard output. #include <stdio.h> #include <time.h> #include <unistd.h> int main(void) { struct timespec...

شهریور 16, 1405 Read more
Frontendmasters

Custom Scrollbar Component In 2026

Your design system might require a specific visual aesthetic for the scrollbars. Maybe you want them to disappear when the container is not hovered, or maybe you need custom colors, shapes, and hover...

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Frontendmasters

React Now Rusted All The Way Out

Following the oxc team’s release of official support for the Rust React Compiler on August 4, 2026, we switched our 1,036-file React Router codebase ( Outlyne , a website builder) over to it and saw...

شهریور 13, 1405 Read more
FreeCodeCamp

Claude Code Observability with OpenTelemetry

Agentic coding tools like Claude Code , OpenAI Codex , Google Antigravity , and Cursor have become ubiquitous for everyday software development. As agentic systems mature, much of the work developers...

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