Python-pip, RubyGems, node-npm使用国内镜像加速下载

Python PyPI (pip)

编辑~/.pip/pip.conf:

nano ~/.pip/pip.conf
添加

[global]
index-url = http://pypi.douban.com/simple
豆瓣源

Node NPM

编辑 ~/.npmrc

nano ~/.npmrc
添加

registry = http://registry.cnpmjs.org
参考来源

Ruby Gem

$ gem sources –remove https://rubygems.org/
$ gem sources -a http://ruby.taobao.org/
淘宝源