Re: [linux-programming] menagkap stdout Re: [linux-programming] perl

[Ronny Haryanto]

On Mon, Oct 11, 2004 at 10:42:54AM +0700, Beast wrote:
> kenapa perl tdk bisa menagkap hasil jika yg diexecute adalah shell 
> script, bkan command.
> 
> #!/usr/bin/perl
> # hasil blank
> my $cmd1 = `cmd.sh`;
> print "results: $cmd1\n";
> 
> # hasil ok.
> my $cmd2 = `ls /home`;
> print "results: $cmd2\n";

Saya rasa bukan masalah script atau command, tapi tergantung outputnya
ke mana, stdout? stderr? both?

Coba baca 'perldoc perlop' cari string "`STRING`", di situ dikasih
contoh utk capture stdout dan stderr sekaligus, yg basically ya
seperti di shell:

        my $result = `cmd 2>&1`;

Ronny

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