@梵总 https://stackoverflow.com/questions/29576341/what-does-the-code-generator-has-deoptimised-the-styling-of-some-file-as-it-e

今天手动更新，碰到这个错误： No module named _cffi_backend 不知何故，不过容易解决，重新装一箱cffi就可以了： For python2.x use following command: python -m pip install cffi for python3.x python3 -m pip install cffi

Start from here for some basic example using D3: http://bl.ocks.org/michellechandra/0b2ce4923dc9b5809922

棒棒的！期待更多人加入！

设置cognito有点麻烦，这篇文章介绍的很好！ https://aws.amazon.com/blogs/aws/launch-amazon-cognito-user-pools-general-availability-app-integration-and-federation/

Easier way const groupBy = (items, key) => items.reduce( (result, item) => ({ ...result, [item[key]]: [ ...(result[item[key]] || []), item, ], }), {}, ); const pets = [ {type:"Dog", name:"Spot"}, {type:"Cat", name:"Tiger"}, {type:"Dog", name:"Rover"}, {type:"Cat", name:"Leo"} ]; const result = groupBy(pets, 'type'); console.log(result);

@梵总 如果用mac， 默认用zsh，不是bash。所以“export PATH” 需要加到~/.zshrc echo 'export PATH="/usr/local/opt/php@7.4/bin:$PATH"' >> ~/.zshrc echo 'export PATH="/usr/local/opt/php@7.4/sbin:$PATH"' >> ~/.zshrc source ~/.zshrc

I see it's due to different version of http-proxy-middleware being used. My version is ^1.0.3 but the example uses ^0.17.4

@梵总 ./components/Common/CKEditor.js Module not found: Can't resolve '../../lib/ckeditor5-build-dna' in '/Users/dcai/Projects/next-feathers/next/components/Common' could be folder naming issue.

https://www.d3-graph-gallery.com/graph/custom_annotation.html