Howdy,
On Mon, Oct 08, 2012 at 10:29:42PM +0200, Regid Ichira wrote:
> I am a perl beginner. I stambled upon a perl line
A) subscribe to beginn...@perl.org.
> if (system("command -v wget >/dev/null 2>&1") == 0)
>
> I was able to find perl's documentation for system. But where is
> the documentation for command?
> Am I right that that line tests whether wget is installed in the
> system? How does it do that?
B) from the bash command line type: help command
HTH,
Mike
--
Humor is an affirmation of dignity,
a declaration of man's superiority to all that befalls him.
- Romain Gary
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