Beefy Boxes and Bandwidth Generously Provided by pair Networks
Perl Monk, Perl Meditation
 
PerlMonks  

Re^3: Running external command from perl but cannot capture output

by Errto (Vicar)
on Apr 24, 2006 at 22:55 UTC ( [id://545426]=note: print w/replies, xml ) Need Help??


in reply to Re^2: Running external command from perl but cannot capture output
in thread Running external command from perl but cannot capture output

Leave out the >/dev/null part.
  • Comment on Re^3: Running external command from perl but cannot capture output

Replies are listed 'Best First'.
Re^4: Running external command from perl but cannot capture output
by mantadin (Beadle) on Apr 25, 2006 at 05:44 UTC
    In
    @test=`mac \"$_\" -v >/dev/null 2>&1`;
    stdout is directed to /dev/null, and then, stderr is directed to where stdout points to. So this one should work:
    @test=`mac \"$_\" -v 2>&1`;
    BTW, to check the exit status instead of capturing the output, you can use system() instead of `` or qx//
Re^4: Running external command from perl but cannot capture output
by Syco54645 (Initiate) on Apr 24, 2006 at 23:03 UTC
    ok thanks. that fixed the problem. sorry that it was so easy to fix. that always happens to me. my perl problems are always easy to fix and then i feel like a worthless noob :(. thanks again -Syco54645

Log In?
Username:
Password:

What's my password?
Create A New User
Domain Nodelet?
Node Status?
node history
Node Type: note [id://545426]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this?Last hourOther CB clients
Other Users?
Others avoiding work at the Monastery: (2)
As of 2024-04-25 20:41 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?

    No recent polls found