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Implementing Access Control for Cloudflare R2 Custom Domains: From Presigned URLs to Cloudflare Workers

2025-04-29T00:00:00Z

Explore using Cloudflare Workers to implement fine-grained access control for R2 custom domains, building secure and efficient image (or other object) services.

How to Deploy an LLM+RAG Knowledge Base System on Ubuntu

2025-03-24T00:00:00Z

This article introduces the complete process for deploying an LLM+RAG knowledge base system on Ubuntu 24.04, including steps for installing Ollama, downloading models, configuring AnythingLLM, and creating a knowledge base. It also provides tuning suggestions, such as embedding model selection, text chunk size and overlap, chat prompts, and LLM temperature settings, aiming to help users build efficient, private local knowledge bases to meet personalized needs.

The Average Person's Best State: Not Perfection in Everything, but Balance Across These Six Dimensions

2025-02-27T00:00:00Z

Stop chasing perfection, start balancing life! This blog post explores the six key dimensions of a fulfilling life for the average person – from health to career to relationships – and offers practical, actionable tips to help you find balance and achieve a more satisfying existence. Read now to discover the path to a happier you!

How to Buy and Use Japan Travel Passes: A First-Hand Account

2023-12-11T00:00:00Z

The previous blog post detailed our 8-day trip to Japan during the autumn foliage season. To save on travel costs, we researched and used passes like the 'Kansai Area Pass', 'HARUKA One-Way Ticket', 'Sagano Scenic Railway', 'JR Kansai Mini Pass', and the 'Kyoto Subway & Bus One-Day Pass'.

A Personal Guide to Using Japan Travel Discount Passes: Itinerary Planning

2023-11-24T00:00:00Z

During Japan's autumn foliage season, we traveled with our elderly parents to Japan's Kansai region to enjoy the autumn leaves. Typically, our trips involve staying in one city for several days, exploring attractions slowly on foot. However, this time, traveling with seniors meant moving between several cities like Osaka, Kyoto, Uji, and Nara. Japan's extensive rail network offered convenient commuting but also increased daily transportation costs. To save money, we researched various rail and city transport discount passes before the trip, using a combination based on our itinerary.

Five Reasons NOT to Buy the DJI FPV Drone

2021-12-08T08:49:46+08:00

Advice for drone beginners based on personal experience using the DJI FPV.