telnet在Mac 10.13上不能用了
Restore的方法
brew install inetutils
To be clear, brew install inetutils will install GNU inetutils which will contain telnet. brew install telnet will install BSD telnet from macOS Sierra sources. Both will work fine.
brew install inetutils will install GNU inetutils which will contain telnet. brew install telnet will install BSD telnet from macOS Sierra sources. Both will work fine.
其他Linux命令
1，修改文件权限
find ***** -type d | xargs sudo chmod 700 //***** 为文件名