系统常用命令
2017-09-20
Mac OS
查询命运行文件所在路径
例如查询node的安装路径
$ which node
/usr/local/bin/node
Linux
Centos
查看系统版本
cat /etc/redhat-release
CentOS Linux release 7.4.1708 (Core)
2017-09-20
例如查询node的安装路径
$ which node
/usr/local/bin/node
cat /etc/redhat-release
CentOS Linux release 7.4.1708 (Core)