null device meaning in English
空设备
Examples
- Null device no file created
空设备（不创建任何文件） - Selpg writes pages 10 to 20 to its stdout , which is redirected to " output file " ; whatever selpg writes to stderr is redirected to dev null , the null device , which means that error messages are thrown away
Selpg将第10页到第20页写至标准输出，标准输出被重定向至“ output _ file ” ； selpg写至标准错误的所有内容都被重定向至/ dev / null （空设备） ，这意味着错误消息被丢弃了。