25 Nov 2025

Explore encryption with OpenSSL, generating RSA keys, computing SHA-256 fingerprints, and converting public and private keys to JWK format for optimal browser use.

19 Nov 2025

Deep analysis of 7 vector database providers (Zilliz, Pinecone, Qdrant, Chroma, LanceDB, Weaviate) for storing Japanese book embeddings, comparing free tiers, storage costs, performance characteristics, and providing recommendations based on project scale and budget constraints.

16 Nov 2025

Booting and using Finnix Linux from a USB stick in 2025, with tips on setting defaults and understanding squashfs.

28 May 2025

Discover how Zed Attack Proxy (ZAP) can be utilized for dynamic application security testing (DAST) to identify web vulnerabilities like XSS and SQL Injection.

8 Apr 2025

Jukka reflects on his proactive approach to the future, emphasizing balance, empowerment, inclusivity, systems thinking, and empathy across five dimensions of Futures Consciousness.

1 Jan 2025

Create an icon converter CLI tool in Rust to generate favicon.ico files for websites.

29 Dec 2024

Inevitable git conflicts arise in collaborative projects, demonstrated through a contrived course scenario showcasing the chaos of uncoordinated development, emphasizing the importance of proper version control practices.

3 Dec 2024

Create your own QR code with this open source, privacy-focused generator built using Rust and WebAssembly.

8 Sept 2024

Discover the top cloud vendors and their certification paths to advance your career in AWS, Azure, Google Cloud, Alibaba Cloud, IBM Cloud, and Oracle Cloud Infrastructure.

22 May 2024

Discover the latest web image formats, from AVIF and WebP to JPEG XL, and learn how they optimize page weight for a faster browsing experience.

18 Feb 2024

Discover how Chainguard's tooling can significantly reduce vulnerabilities in Docker containers for enhanced security.

1 Feb 2024

Discover free resources to start learning the Rust programming language, including courses, books, and exercises.