The person with the highest privilege level on a Unix/Linux computer. The root user, or just plain "root" is the "superuser" in the Unix world just as an "administrator" is the "superuser" for Windows ...

#define _ROOT_PATH 中_ROOT_PATH的值是什么，如果有，是什么类型的值，怎么验证？

A root directory that points to another root directory. It allows one root directory to be consistently named although the physical location may change. See PURL. See also virtual circuit. THIS ...