[Israel.pm] open - pipe question

Gabor Szabo szabgab at gmail.com
Wed Jan 14 10:31:40 PST 2009


I am sure you have your reasons by why do you need to use the external
dir and not
something like File::Find::Rule ? Even plain File::Find can help if
you cannot install FFR.

That could eliminate the need for the grep as well.

Gabor


On Tue, Jan 13, 2009 at 8:48 PM, Shmuel Fomberg <semuelf at 012.net.il> wrote:
> Hi All.
>
> I have the following code:
> open(FH, "dir $dir /s /b | grep mbd | wc |");
> $wc = <FH>;
> .....
>
> (the environment is cygwin, with Perl 5.6)
>
> However, when I wanted to do the greping myself, I wrote this command:
> open(FH, "dir $dir /s /b |");
>
> And then "dir" complained that it can't find the /s and /b directories.
>
> Any idea what is going on?



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