Tag: tech

All the articles with the tag "tech".

• GPG/ GnuPG Practice

  6 Sep, 2025

  GPG’s all about importing/exporting keys, checking keys’ details, knowing public keys encrypt and secret keys decrypt. Handle secret keys carefully - backup and store them safe. I learned most from AI chats but ran all commands myself. Sharing this makes crypto less scary and more practical.

• Rsync - a powerful tool to sync the disk

  Updated: 27 Aug, 2025

  Rsync efficiently syncs files between folders and Linux machines, transferring only changes. Common options include -avz for archive mode with compression and --delete to mirror source deletions. It’s essential for backups, deployments, and daily file synchronization tasks across local and remote systems.

• Release My Book about LangChain AI Projects

  Updated: 20 Aug, 2025

  I completed writing this book in early 2025 and initially published it on GitHub. Now, I am sharing it here with the open-source community. This book documents my hands-on experience over the past two years with AI and large language model (LLM) projects, providing detailed guidance on installation, setup, and configuration.

• A Rough Comparison Between Perplexity and Gemini, Based on My Personal Experience

  Updated: 16 Aug, 2025

  Gemini gives better reason and explanation when you ask for technical coding question, in my opinion.