2020年9月15日
[CSS3] Use CSS Variables to Maintain the Aspect Ratio for an Element
摘要： section img { --aspect-ratio: calc( 4 / 3); --height: 30vmin; --width: calc(var(--height) * var(--aspect-ratio)); height: var(--height); width: var(-- 阅读全文
posted @ 2020-09-15 23:42 Zhentiw 阅读(139) 评论(0) 推荐(0)
[GraphQL] Multi Query and Alias
摘要： As you can see "Characters" take two params, page & filter. Here use two alias: allChars: characters fullNmae: name. Alias is also useful when you nee 阅读全文
posted @ 2020-09-15 23:32 Zhentiw 阅读(179) 评论(0) 推荐(0)
[Machine Learning] Gradient Checking
摘要： Gradient checking will assure that our backpropagation works as intended. We can approximate the derivative of our cost function with: epsilon = 1e-4; 阅读全文
posted @ 2020-09-15 23:23 Zhentiw 阅读(164) 评论(0) 推荐(0)