Beefy Boxes and Bandwidth Generously Provided by pair Networks
Do you know where your variables are?
 
PerlMonks  

Re: Check for another program availability

by Tux (Canon)
on Apr 11, 2021 at 07:32 UTC ( [id://11131101]=note: print w/replies, xml ) Need Help??

Help for this page

Select Code to Download


  1. or download this
    use List::Util qw( first );
    
    ...
        my $prog = shift;
        first { -x "$_/$prog } grep { m/\S/ && -d } split m/:+/ => $ENV{PA
    +TH};
        }
    

Log In?
Username:
Password:

What's my password?
Create A New User
Domain Nodelet?
Node Status?
node history
Node Type: note [id://11131101]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this?Last hourOther CB clients
Other Users?
Others meditating upon the Monastery: (4)
As of 2024-04-25 05:43 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?

    No recent polls found