tech_blog
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Sending UDP Broadcasts with Expo and Verifying with socat
Quick test to broadcast UDP packets from an Expo app and verify them using socat on macOS.
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I created a library for Websocket with self singed cert for React Native
I've been working on a React Native library that enables WebSocket communication using self-signed certificates.
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Fixing SVG Rendering Issues on Safari with Expo v51 and React Native
A guide to solving SVG rendering issues on iOS and Safari in React Native using Expo.
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Solved Cloudflare time out error by Transfer Encoding chunked
I had to implement an API which might take more than 30 sec and encountered Cloudflare timeout error. In order to solve this, I used transfer encoding chunked.
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I recreated portfolio web site by hugo
My previous portfolio site was built with Gatsby.js. As for Gatsby.js, I think it is easy to use and I personally like it, but I decided to rebuild it with Hugo simply because I wanted to try Hugo.
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using PostGIS with Prisma and Nest.js
Prisma does not officially support PostGIS. So I had to research how to handle with PostGIS's geometry column with Prisma. In this post, I share how to deal with it by Prisma and Nest.js
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The shortest code for FizzBuzz
My engineer friends and I discussed how to make the shortest FizzBuzz code in a bar.
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How to use DeepL API
I used DeepL API to translate text. Here in this article, I explain how to start DeepL API for free.
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Hello world
This is a portfolio website of a web developer from Tokyo. On this page, I introduce myself and this website.
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How to Create CSV in Node.js Without Saving Files Locally
For a recent project, I needed to generate and return TSV and CSV files dynamically without storing them locally. In this article, I'll share my findings and explain the process step by step.
