brew源： https://www.zhihu.com/question/31360766
摘要
1. 替换formula 索引的镜像（即 brew update 时所更新内容）
cd "$(brew --repo)" git remote set-url origin https://mirrors.tuna.tsinghua.edu.cn/git/homebrew/brew.git cd "$(brew --repo)/Library/Taps/homebrew/homebrew-core" git remote set-url origin https://mirrors.tuna.tsinghua.edu.cn/git/homebrew/homebrew-core.git brew update
2. 替换Homebrew 二进制预编译包的镜像
echo ‘export HOMEBREW_BOTTLE_DOMAIN=https://mirrors.tuna.tsinghua.edu.cn/homebrew-bottles‘ >> ~/.bash_profile source ~/.bash_profile
pip源[ustc]
https://lug.ustc.edu.cn/wiki/mirrors/help/pypi
[global] index-url = https://mirrors.ustc.edu.cn/pypi/web/simple format = columns
原文：http://www.cnblogs.com/Tommy-Yu/p/7277851.html