Hash files in parallel in Rust with Rayon and SHA-256
Hash files in parallel in Rust with Rayon and ring. Build a streaming SHA-256 CLI, verify its output, and compare one worker with several.
Kevin van Zonneveld
DevTips
Empower your development workflow with our curated collection of quick tips and practical tutorials. From file handling and image processing to API integration and open source tools, our dev tips cover a wide range of topics to enhance your coding skills and boost productivity. Whether you’re a beginner or an experienced developer, dive in to find efficient solutions for your projects.
Optimizing online file uploads with chunking and parallel uploads
Build a local chunked upload client and Node.js receiver with bounded parallel requests, retries, cancellation, and verification of the assembled file.
Kevin van Zonneveld
Batch-optimize JPEGs with jpegtran without hiding failures
Batch-optimize JPEGs with jpegtran while preserving originals and metadata. Create progressive images, measure file sizes, and report failures reliably.
Tim Koschützki
Take screenshots of webpages or HTML files in .NET (C#)
Build a C# command-line tool with Selenium to capture local HTML and web pages as PNGs, wait for visible content, and choose viewport dimensions.
Tim Koschützki
Automate file integrity with sha512sum in CI/CD
Create a trusted SHA-512 checksum manifest with sha512sum, then fail CI when listed files change, disappear, or cannot be verified.
Kevin van Zonneveld
