[CentOS] Getting the return value of the last command run
office at plnet.rs
Mon May 30 15:05:41 UTC 2011
Dotan Cohen wrote:
> On Mon, May 30, 2011 at 17:55, Bob Beers <bob.beers at gmail.com> wrote:
>> You can check the return code.
>> $ ls
>> $ echo $?
>> 0 (usually) indicates success.
> Thank you Bob, that is exactly what I was looking for!
Take notice that you can use $? *only* once. So if you ever need to
reuse that status, you must first assign exit code to a variable and
then evaluate variable.
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