DUP

DUP读音音标

英 [ˌdi: ju: ˈpi:]

DUP意思解释

abbr.

duplication 重复；

data user part 数据用户部分；

data net useful part 数据网应用部分；

disk utility program 磁盘实用程序

英英释义

In Unix-like operating systems, dup and dup2 system calls create a copy of a given file descriptor. This new descriptor actually does not behave like a copy, but like an alias of the old one.