On Sep 15, 10:15 pm, [EMAIL PROTECTED] (Jeff Pang) wrote:
> 2008/9/15 JMJ <[EMAIL PROTECTED]>:
>
> > I need to open a program which I decided to use system but how do I
> > stay in there and use variables to populate.
>
> use a open:
>
> open HD, "external_command|" or die $!;
> while(<HD>) {
> my $output_line = $_;
> ...}
>
> close HD;
>
> The external_command will be run in a child, the parent will block
> until the child die or exit, so you could let external_command always
> run there and get its output in parent.
Here is from my other post that I'm going to close.
I'm using Perl to open lsnrctl in oracle and have it issues a few
commands (automate) and then exit the lsnrctl. I also would like to
once I get in the program, after entering a few commands and default
answers also pull issues a command that pulls a password in.
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