本文是《音频碎碎念系列》系列的一部分：
- 音频碎碎念（一）—— HiFi科学派（本文）
- 音频碎碎念（二）—— 响度的玄学
- 音频碎碎念（三）—— 频率的玄学
- 音频碎 …
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ZWO最近送测了一台AM5赤道仪，我架到三脚架上一开光，导星均方误差（RMS）直接到了1.41角秒。当时就觉得这个赤道仪实在是太烂了，1.41角秒这是在搞笑么。于是我把同样的器 …
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I recently started a new project of my own weight management, and had some learnings on the which metrics to optimize. I share it here hoping it would inspire someone in selecting metrics in ML systems.
I'm a deep believer of "if you cannot measure it, you cannot improve it …
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Things I Wish I Knew as a New Grad -- Suggestions on a Software Engineer's Career
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