Hi, I’m Alvin! I write about tech, and love sharing what I learn. If you have any questions or suggestions, please reach out - I'm always up for a quick chat.
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Nov 10, 2025 · 6 min read · Introduction Here's something that might surprise you: The OpenAI API doesn't remember anything between API calls. Each request is completely isolated, with no built-in memory of what you just discussed. So how do applications like ChatGPT maintain t...
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Aug 4, 2025 · 1 min read · If you’re using WSL like I am on Windows 11 - you most likely have run into the issue where launching WSL from the applications menu was starting you at /mnt/c/windows/system32: If you need to customize this to work in your home directory, you can c...
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Aug 1, 2025 · 39 min read · Working with large datasets across multiple tables is a common challenge in enterprise applications, particularly those with rich histories and substantial data accumulation over time. These systems often present unique optimization opportunities tha...
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Apr 18, 2025 · 6 min read · Handling subscription payments is a common requirement for many modern web applications. Stripe is one of the most popular payment processing services, and their webhook system allows your application to respond to events happening within the Stripe ...
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Jan 31, 2025 · 6 min read · In my previous article, we set up a development environment for a Vite + React application using Docker. While that setup was perfect for development, production environments have different requirements around security, performance, and reliability. ...
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