[Gambas-user] Are DB servers installed and started?

[John Dovey]

>
>
> In Gambas, you would do the following to obtain $?:
>
>   ' Exec For Read Write but do not read or write anything to avoid
>   ' cluttering the terminal. We only want the exit code.
>   Exec ["systemctl", "status", "postgresql"] Wait For Read Write
>   Print Process.LastValue
>
> That's really elegant and works for more than just this. Thank you for
that.

JD
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