配置镜像

by config command

npm config set registry http://registry.cnpmjs.org
npm info underscore （如果上面配置正确这个命令会有字符串response）

命令行指定

npm –registry http://registry.cnpmjs.org info underscore

编辑 ~/.npmrc 加入下面内容

registry = http://registry.cnpmjs.org

1.无法远程连接mysql 1130

GRANT ALL PRIVILEGES ON . TO ‘myuser‘@’%’ IDENTIFIED BY ‘mypassword’ WITH GRANT OPTION;