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心得 React js Video Tutorial Recommendation for free on YouTube | 推薦 React.js 免費教學影片 on YouTube
By Howard Lee 16 March 2021

I have taken three weeks for reminding myself and learning again React.js with three playlists on YouTube since tail part of last February. I recommend the video channel: The Net Ninja. Following video contents are helpful for me and easy to understand concept of React. Hands-on projects are also easy to follow up by myself. These videos clarify questions, which are existing in my mind, and lower bar for learning

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心得 Mosquitto MQTT Reload Configuration Without Stop Execution | Mosquitto MQTT broker 重新載入設定檔時無須重啟
By Howard Lee 08 March 2021

I want to update some settings of mosquitto MQTT broker without stop running. There is a way to meet the goal. First, you need to setup pid_file setting of mosquitto.conf. pid_file setting will set pid content such as process identifier in the file under assigned path. And then I can setup a setting that I want process execution of mosquitto to reload configurations, for example acl_file. After I confirming a

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About

Howard Lee is a Staff Software Engineer based in Taipei, specializing in frontend architecture, CI/CD, and production-quality engineering for enterprise web applications. With 13+ years of software development experience, Howard has worked across B2B SaaS, IoT energy-management platforms, online travel marketplaces, and Android applications. His work focuses on modernizing large frontend systems, improving delivery quality, and building reliable product workflows with automated testing, observability, and practical cloud/platform integration. Core Expertise Frontend architecture: Angular 5 to 19 modernization, TypeScript, JavaScript, React, Next.

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