Changes between Version 13 and Version 14 of YM_Course_2009/Lab4


Ignore:
Timestamp:
Jul 4, 2009, 12:08:10 PM (16 years ago)
Author:
jazz
Comment:

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  • YM_Course_2009/Lab4

    v13 v14  
    174174ubuntu@ubuntu:~$ echo $?
    1751750
    176 ubuntu@ubuntu:~$ [ -e file0 ]
     176ubuntu@ubuntu:~$ [[ -e file0 ]]
    177177ubuntu@ubuntu:~$ echo $?
    1781781