摘要： Lab 7 Standard I/O and Pipes1. [student@stationX ~]$ cat /proc/cpuinfo /proc/meminfo2. [student@stationX ~]$ cat /proc/cpuinfo /proc/meminfo | less3. [student@stationX ~]$ cat /proc/cpuinfo /proc/meminfo | mail -s "System Stats for $(hostname)" root@localhost4. Check the email account root 阅读全文