coder-boy

Nam Vo Website

I developed this website to
share my knowledge and satisfy my coding passion

LATEST BLOG

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I just made a serious mistake with Rails destroy_all

Rails Active Record is convenient and human-readable for interacting with SQL models. But not understanding the generated SQL behind these elegant methods can cause serious data loss that might go unn...
published
2025-06-23 18:47:22 +0700
Software Engineer
Software Engineer
Ruby on Rails
Ruby on Rails
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Standard convolution and lite versions

In school, you may have studied standard convolution in your lectures. Standard convolution is effective for image processing, but it requires a significant number of parameters and heavy computationa...
published
2025-06-04 17:04:54 +0700
AI
AI